{"id":9744,"date":"2026-04-26T10:29:46","date_gmt":"2026-04-26T10:29:46","guid":{"rendered":"https:\/\/total-locker-service.com\/blog\/?p=9744"},"modified":"2026-04-26T10:29:48","modified_gmt":"2026-04-26T10:29:48","slug":"fire-safe-sizes-explained","status":"publish","type":"post","link":"https:\/\/total-locker-service.com\/blog\/fire-safe-sizes-explained\/","title":{"rendered":"Fire Safe Sizes Explained: What Size Fire Safe Do I Need?"},"content":{"rendered":"\n<p><strong>The right fire safe size depends on what you need to protect, how often you need access and how much space you need for future records. A safe that is too small quickly becomes disorganised, while an oversized safe can be harder to place and more expensive than necessary.<\/strong><\/p>\n\n\n\n<p>Fire safe size should be chosen by usable internal capacity, not just external dimensions. Documents, folders, deeds, certificates, hard drives and archive files all take up space differently, so the best size depends on the contents.<\/p>\n\n\n\n<p>This guide explains what size fire safe you need for home offices, businesses, paper records, digital media and larger document storage.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-size-fire-safe-do-i-need\">What size fire safe do I need?<\/h2>\n\n\n\n<p>Choose a fire safe large enough for your current documents, plus extra space for future records. As a simple rule, list everything that needs protection, measure the largest items and allow spare capacity so the safe does not become crowded.<\/p>\n\n\n\n<p>Most buyers should start with the internal dimensions. A safe may look large externally, but fire insulation reduces the usable internal space. Always check whether folders, binders or certificates will fit inside without folding.<\/p>\n\n\n\n<p><strong>Specification consequence:<\/strong> choose by internal usable space, not just the outside size of the safe.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-small-fire-safes\">Small fire safes<\/h2>\n\n\n\n<p>Small fire safes are suitable for limited quantities of important documents and valuables. They are often used in home offices, small businesses and reception areas where only a small set of records needs protection.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Passports and certificates<\/li>\n\n\n\n<li>Insurance documents<\/li>\n\n\n\n<li>Small contracts<\/li>\n\n\n\n<li>Cash envelopes<\/li>\n\n\n\n<li>USB drives, only where the safe is data-rated<\/li>\n\n\n\n<li>Small valuables<\/li>\n<\/ul>\n\n\n\n<p>A small safe may be convenient, but it can fill quickly. If you need to store unfolded A4 documents, folders or multiple business files, check the internal dimensions carefully before ordering.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-medium-fire-safes\">Medium fire safes<\/h2>\n\n\n\n<p>Medium fire safes are a common choice for offices and businesses that need to protect regular documents without moving into large filing cabinet storage. They offer more practical space for A4 paperwork, files and business records.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A4 document folders<\/li>\n\n\n\n<li>Contracts and agreements<\/li>\n\n\n\n<li>Accounts and tax records<\/li>\n\n\n\n<li>HR paperwork<\/li>\n\n\n\n<li>Insurance and compliance files<\/li>\n\n\n\n<li>Business continuity documents<\/li>\n<\/ul>\n\n\n\n<p>This size is often the best starting point for business use. It gives enough room for essential paper records while keeping the safe manageable for placement and access.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-large-fire-safes\">Large fire safes<\/h2>\n\n\n\n<p>Large fire safes are designed for greater document capacity. They are useful where several departments, record types or archive categories need protected storage in one place.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Multiple A4 folders<\/li>\n\n\n\n<li>Large contract files<\/li>\n\n\n\n<li>Staff records<\/li>\n\n\n\n<li>Client files<\/li>\n\n\n\n<li>Accounts archives<\/li>\n\n\n\n<li>Legal and property documents<\/li>\n<\/ul>\n\n\n\n<p>Large safes provide more capacity, but they also need more floor space and may be heavier. Check delivery access, floor loading, doorways and final position before choosing this size.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-fire-resistant-filing-cabinets\">Fire-resistant filing cabinets<\/h2>\n\n\n\n<p>For large volumes of active paperwork, a fire-resistant filing cabinet may be more practical than a traditional safe. Cabinets are better suited to organised filing, drawer access and regular staff use.<\/p>\n\n\n\n<p>Fire-resistant filing cabinets are useful for HR files, client records, finance folders, legal paperwork and archive documents that need to remain in a filing structure.<\/p>\n\n\n\n<p><strong>Key takeaway:<\/strong> choose a filing cabinet when record volume and daily access matter as much as fire protection.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-fire-safe-size-by-contents\">Fire safe size by contents<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Contents<\/th><th>Typical storage need<\/th><th>Best option<\/th><\/tr><\/thead><tbody><tr><td>Passports, certificates and small papers<\/td><td>Low volume<\/td><td>Small fire safe<\/td><\/tr><tr><td>A4 documents and key contracts<\/td><td>Moderate volume<\/td><td>Medium fire safe<\/td><\/tr><tr><td>Several folders or business record sets<\/td><td>Higher volume<\/td><td>Large fire safe<\/td><\/tr><tr><td>HR files, client files and active paperwork<\/td><td>Large organised volume<\/td><td>Fire-resistant filing cabinet<\/td><\/tr><tr><td>Hard drives, USB drives and backup media<\/td><td>Specialist protection<\/td><td>Data safe<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Key takeaway:<\/strong> size the safe around the largest and most important items, then allow room for growth.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-internal-size-vs-external-size\">Internal size vs external size<\/h2>\n\n\n\n<p>Fire safes have thick insulated walls. This means the internal space is much smaller than the external footprint. A safe that looks large on the outside may have limited usable space inside.<\/p>\n\n\n\n<p>Before choosing a model, check the internal height, width and depth. Then compare those measurements with the items you intend to store. This is especially important for A4 folders, lever arch files and certificates that should not be folded.<\/p>\n\n\n\n<p>External dimensions also matter. Measure the installation area, delivery route, stairs, lifts, doorways and surrounding clearance before ordering.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-much-spare-capacity-should-you-allow\">How much spare capacity should you allow?<\/h2>\n\n\n\n<p>Allow spare capacity for future documents. Many businesses underestimate how quickly protected records grow, especially accounts, HR files, contracts and compliance documents.<\/p>\n\n\n\n<p>As a practical guide, choose a safe with more internal capacity than you need today. This avoids overfilling and reduces the chance that important records are left outside the safe later.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Allow space for new contracts.<\/li>\n\n\n\n<li>Leave room for annual accounts and tax records.<\/li>\n\n\n\n<li>Consider staff file growth.<\/li>\n\n\n\n<li>Plan for new compliance records.<\/li>\n\n\n\n<li>Keep contents easy to remove in an emergency.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-should-digital-media-affect-safe-size\">Should digital media affect safe size?<\/h2>\n\n\n\n<p>Digital media does affect sizing, but it should also affect safe type. Hard drives, USB drives, memory cards and backup tapes may need less physical space than paper files, but they require more specialist fire protection.<\/p>\n\n\n\n<p>A standard document fire safe may not protect digital media correctly. If you store backup drives or tapes, choose a data safe with suitable internal protection for electronic and magnetic media.<\/p>\n\n\n\n<p><strong>Specification consequence:<\/strong> do not choose a larger paper fire safe when the real requirement is a smaller data safe.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-placement-and-access-considerations\">Placement and access considerations<\/h2>\n\n\n\n<p>Safe size also affects where the unit can be placed. A larger safe may need stronger flooring, more clearance and a planned delivery route. Smaller safes are easier to position but may need fixing to reduce removal risk.<\/p>\n\n\n\n<p>Think about who needs access, how often the safe will be opened and whether documents must be retrieved quickly. A safe hidden away may improve security, but it can reduce everyday usability.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Check floor strength for heavier safes.<\/li>\n\n\n\n<li>Measure doorways and corridors.<\/li>\n\n\n\n<li>Allow space for the door to open fully.<\/li>\n\n\n\n<li>Position the safe where authorised staff can access it.<\/li>\n\n\n\n<li>Keep the area dry, stable and suitable for the safe type.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-common-fire-safe-sizing-mistakes\">Common fire safe sizing mistakes<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Buying by external dimensions instead of internal capacity.<\/li>\n\n\n\n<li>Forgetting that fire insulation reduces usable space.<\/li>\n\n\n\n<li>Choosing a compact safe when A4 folders need to fit flat.<\/li>\n\n\n\n<li>Ignoring future document growth.<\/li>\n\n\n\n<li>Trying to store large paper volumes in a small safe.<\/li>\n\n\n\n<li>Storing digital backups in a document safe instead of a data safe.<\/li>\n\n\n\n<li>Not checking delivery route, floor loading or door clearance.<\/li>\n<\/ul>\n\n\n\n<p>Most sizing mistakes happen because the safe is treated like ordinary storage. Fire-rated storage has thicker walls, different internal capacity and more specific content requirements.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-fire-safe-size-checklist\">Fire safe size checklist<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>List everything that needs fire protection.<\/li>\n\n\n\n<li>Separate paper documents from digital media.<\/li>\n\n\n\n<li>Measure the largest documents, folders or binders.<\/li>\n\n\n\n<li>Check internal dimensions before external dimensions.<\/li>\n\n\n\n<li>Allow spare capacity for future records.<\/li>\n\n\n\n<li>Decide whether daily filing access is needed.<\/li>\n\n\n\n<li>Check the delivery route and final position.<\/li>\n\n\n\n<li>Choose a data safe for digital backup media.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-final-thoughts\">Final thoughts<\/h2>\n\n\n\n<p>The right fire safe size depends on the contents, internal capacity, access needs and future growth. A small safe may suit passports and certificates, while a medium or large fire safe is often better for business documents and A4 folders.<\/p>\n\n\n\n<p>For large organised records, consider a fire-resistant filing cabinet. For digital backup media, choose a data safe rather than simply increasing the size of a document safe. The best choice is the one that protects the right contents in a usable, practical and future-ready way.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-faqs\">FAQs<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-what-size-fire-safe-do-i-need-0\">What size fire safe do I need?<\/h3>\n\n\n\n<p>You need a fire safe large enough for your current important documents, plus spare capacity for future records. Always check the internal dimensions before choosing.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-will-a4-documents-fit-in-a-small-fire-safe\">Will A4 documents fit in a small fire safe?<\/h3>\n\n\n\n<p>Not always. Some small fire safes may not fit A4 documents flat. Check the internal width and depth before buying if documents must not be folded.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-is-a-larger-fire-safe-always-better\">Is a larger fire safe always better?<\/h3>\n\n\n\n<p>No. A larger safe may cost more, take up more space and be harder to place. Choose enough capacity for current and future needs without oversizing unnecessarily.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-what-is-best-for-lots-of-paper-files\">What is best for lots of paper files?<\/h3>\n\n\n\n<p>Large volumes of organised paper files are often better suited to a fire-resistant filing cabinet than a small or medium fire safe.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-do-hard-drives-need-a-bigger-fire-safe\">Do hard drives need a bigger fire safe?<\/h3>\n\n\n\n<p>Hard drives usually need a data safe, not just a bigger document fire safe. Digital media requires different protection from paper documents.<\/p>\n\n\n<p>&#8220;`<\/p>","protected":false},"excerpt":{"rendered":"<p>The right fire safe size depends on what you need to protect, how often you need access and how much space you need for future records. A safe that is too small quickly becomes disorganised, while an oversized safe can be harder to place and more expensive than necessary.<\/p>\n","protected":false},"author":2,"featured_media":9745,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rop_custom_images_group":[],"rop_custom_messages_group":[],"rop_publish_now":"initial","rop_publish_now_accounts":{"linkedin_8!sp!ccgY3PHH_8!sp!ccgY3PHH":"","facebook_10230588337348033_137624466298818":"","facebook_10230588337348033_17841463266660361":"","tumblr_totallockerservice1_totallockerservice1":"","twitter_14542543_14542543":"","linkedin_Y0!sp!DomBmhU_Y0!sp!DomBmhU":""},"rop_publish_now_history":[],"rop_publish_now_status":"pending","jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":true,"token":"eyJpbWciOiJodHRwczpcL1wvdG90YWwtbG9ja2VyLXNlcnZpY2UuY29tXC9ibG9nXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDI2XC8wNFwvZmlyZS1zYWZlcy1leHBsYWluZWQtMTAyNHg2ODMucG5nIiwidHh0IjoiRmlyZSBTYWZlIFNpemVzIEV4cGxhaW5lZDogV2hhdCBTaXplIEZpcmUgU2FmZSBEbyBJIE5lZWQ_IiwidGVtcGxhdGUiOiJoaWdod2F5IiwiZm9udCI6IiIsImJsb2dfaWQiOjU1Mjc5NDMyfQ.QuiMBXDms89pDmaFQdC1hElYPKYgIO6e9eb5AK9IlT4MQ"},"version":2},"_wpas_customize_per_network":false},"categories":[406,21],"tags":[],"class_list":["post-9744","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fire-safe","category-safes"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.4 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Fire Safe Sizes Explained | What Size Fire Safe Do I Need?<\/title>\n<meta name=\"description\" content=\"What size fire safe do you need? Compare small, medium and large fire safes for documents, folders and digital media with sizing tips.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/total-locker-service.com\/blog\/fire-safe-sizes-explained\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Fire Safe Sizes Explained: What Size Fire Safe Do I Need?\" \/>\n<meta property=\"og:description\" content=\"What size fire safe do you need? Compare small, medium and large fire safes for documents, folders and digital media with sizing tips.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/total-locker-service.com\/blog\/fire-safe-sizes-explained\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog Total Locker Service\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/totallocker\" \/>\n<meta property=\"article:published_time\" content=\"2026-04-26T10:29:46+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-26T10:29:48+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/total-locker-service.com\/blog\/wp-content\/uploads\/2026\/04\/fire-safes-explained-1024x683.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"683\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"John Scott\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@totallocker\" \/>\n<meta name=\"twitter:site\" content=\"@totallocker\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"John Scott\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimated reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/total-locker-service.com\\\/blog\\\/fire-safe-sizes-explained\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/total-locker-service.com\\\/blog\\\/fire-safe-sizes-explained\\\/\"},\"author\":{\"name\":\"John Scott\",\"@id\":\"https:\\\/\\\/total-locker-service.com\\\/blog\\\/#\\\/schema\\\/person\\\/fe2ce474eaa736cf10ddc149dfe904e0\"},\"headline\":\"Fire Safe Sizes Explained: What Size Fire Safe Do I Need?\",\"datePublished\":\"2026-04-26T10:29:46+00:00\",\"dateModified\":\"2026-04-26T10:29:48+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/total-locker-service.com\\\/blog\\\/fire-safe-sizes-explained\\\/\"},\"wordCount\":1405,\"publisher\":{\"@id\":\"https:\\\/\\\/total-locker-service.com\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/total-locker-service.com\\\/blog\\\/fire-safe-sizes-explained\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/total-locker-service.com\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/fire-safes-explained.png\",\"articleSection\":[\"Fire safe\",\"safes\"],\"inLanguage\":\"en-GB\",\"copyrightYear\":\"2026\",\"copyrightHolder\":{\"@id\":\"https:\\\/\\\/total-locker-service.com\\\/blog\\\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/total-locker-service.com\\\/blog\\\/fire-safe-sizes-explained\\\/\",\"url\":\"https:\\\/\\\/total-locker-service.com\\\/blog\\\/fire-safe-sizes-explained\\\/\",\"name\":\"Fire Safe Sizes Explained | What Size Fire Safe Do I Need?\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/total-locker-service.com\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/total-locker-service.com\\\/blog\\\/fire-safe-sizes-explained\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/total-locker-service.com\\\/blog\\\/fire-safe-sizes-explained\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/total-locker-service.com\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/fire-safes-explained.png\",\"datePublished\":\"2026-04-26T10:29:46+00:00\",\"dateModified\":\"2026-04-26T10:29:48+00:00\",\"description\":\"What size fire safe do you need? Compare small, medium and large fire safes for documents, folders and digital media with sizing tips.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/total-locker-service.com\\\/blog\\\/fire-safe-sizes-explained\\\/#breadcrumb\"},\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/total-locker-service.com\\\/blog\\\/fire-safe-sizes-explained\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\\\/\\\/total-locker-service.com\\\/blog\\\/fire-safe-sizes-explained\\\/#primaryimage\",\"url\":\"https:\\\/\\\/total-locker-service.com\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/fire-safes-explained.png\",\"contentUrl\":\"https:\\\/\\\/total-locker-service.com\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/fire-safes-explained.png\",\"width\":1536,\"height\":1024,\"caption\":\"Fire safe size guide showing small medium and large safes with document and storage capacity comparison\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/total-locker-service.com\\\/blog\\\/fire-safe-sizes-explained\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/total-locker-service.com\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Fire Safe Sizes Explained: What Size Fire Safe Do I Need?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/total-locker-service.com\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/total-locker-service.com\\\/blog\\\/\",\"name\":\"Blog Total Locker Service\",\"description\":\"Blog storage solutions\",\"publisher\":{\"@id\":\"https:\\\/\\\/total-locker-service.com\\\/blog\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/total-locker-service.com\\\/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-GB\"},{\"@type\":[\"Organization\",\"Place\"],\"@id\":\"https:\\\/\\\/total-locker-service.com\\\/blog\\\/#organization\",\"name\":\"Total Locker Service\",\"alternateName\":\"Safe Secure Locker Servic\",\"url\":\"https:\\\/\\\/total-locker-service.com\\\/blog\\\/\",\"logo\":{\"@id\":\"https:\\\/\\\/total-locker-service.com\\\/blog\\\/fire-safe-sizes-explained\\\/#local-main-organization-logo\"},\"image\":{\"@id\":\"https:\\\/\\\/total-locker-service.com\\\/blog\\\/fire-safe-sizes-explained\\\/#local-main-organization-logo\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/totallocker\",\"https:\\\/\\\/x.com\\\/totallocker\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/total-locker-service\\\/\"],\"legalName\":\"Safe Secure Locker Service Ltd\",\"telephone\":[],\"openingHoursSpecification\":[{\"@type\":\"OpeningHoursSpecification\",\"dayOfWeek\":[\"Monday\",\"Tuesday\",\"Wednesday\",\"Thursday\",\"Friday\",\"Saturday\",\"Sunday\"],\"opens\":\"09:00\",\"closes\":\"17:00\"}]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/total-locker-service.com\\\/blog\\\/#\\\/schema\\\/person\\\/fe2ce474eaa736cf10ddc149dfe904e0\",\"name\":\"John Scott\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\\\/\\\/total-locker-service.com\\\/blog\\\/wp-content\\\/wphb-cache\\\/gravatar\\\/95b\\\/95b48dac8c072b81ff453ce755924637x96.jpg\",\"url\":\"https:\\\/\\\/total-locker-service.com\\\/blog\\\/wp-content\\\/wphb-cache\\\/gravatar\\\/95b\\\/95b48dac8c072b81ff453ce755924637x96.jpg\",\"contentUrl\":\"https:\\\/\\\/total-locker-service.com\\\/blog\\\/wp-content\\\/wphb-cache\\\/gravatar\\\/95b\\\/95b48dac8c072b81ff453ce755924637x96.jpg\",\"caption\":\"John Scott\"},\"sameAs\":[\"https:\\\/\\\/total-locker-service.com\\\/\"]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\\\/\\\/total-locker-service.com\\\/blog\\\/fire-safe-sizes-explained\\\/#local-main-organization-logo\",\"url\":\"https:\\\/\\\/total-locker-service.com\\\/blog\\\/wp-content\\\/uploads\\\/2024\\\/05\\\/logo.webp\",\"contentUrl\":\"https:\\\/\\\/total-locker-service.com\\\/blog\\\/wp-content\\\/uploads\\\/2024\\\/05\\\/logo.webp\",\"width\":125,\"height\":125,\"caption\":\"Total Locker Service\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Fire Safe Sizes Explained | What Size Fire Safe Do I Need?","description":"What size fire safe do you need? Compare small, medium and large fire safes for documents, folders and digital media with sizing tips.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/total-locker-service.com\/blog\/fire-safe-sizes-explained\/","og_locale":"en_GB","og_type":"article","og_title":"Fire Safe Sizes Explained: What Size Fire Safe Do I Need?","og_description":"What size fire safe do you need? Compare small, medium and large fire safes for documents, folders and digital media with sizing tips.","og_url":"https:\/\/total-locker-service.com\/blog\/fire-safe-sizes-explained\/","og_site_name":"Blog Total Locker Service","article_publisher":"https:\/\/www.facebook.com\/totallocker","article_published_time":"2026-04-26T10:29:46+00:00","article_modified_time":"2026-04-26T10:29:48+00:00","og_image":[{"width":1024,"height":683,"url":"https:\/\/total-locker-service.com\/blog\/wp-content\/uploads\/2026\/04\/fire-safes-explained-1024x683.png","type":"image\/png"}],"author":"John Scott","twitter_card":"summary_large_image","twitter_creator":"@totallocker","twitter_site":"@totallocker","twitter_misc":{"Written by":"John Scott","Estimated reading time":"7 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/total-locker-service.com\/blog\/fire-safe-sizes-explained\/#article","isPartOf":{"@id":"https:\/\/total-locker-service.com\/blog\/fire-safe-sizes-explained\/"},"author":{"name":"John Scott","@id":"https:\/\/total-locker-service.com\/blog\/#\/schema\/person\/fe2ce474eaa736cf10ddc149dfe904e0"},"headline":"Fire Safe Sizes Explained: What Size Fire Safe Do I Need?","datePublished":"2026-04-26T10:29:46+00:00","dateModified":"2026-04-26T10:29:48+00:00","mainEntityOfPage":{"@id":"https:\/\/total-locker-service.com\/blog\/fire-safe-sizes-explained\/"},"wordCount":1405,"publisher":{"@id":"https:\/\/total-locker-service.com\/blog\/#organization"},"image":{"@id":"https:\/\/total-locker-service.com\/blog\/fire-safe-sizes-explained\/#primaryimage"},"thumbnailUrl":"https:\/\/total-locker-service.com\/blog\/wp-content\/uploads\/2026\/04\/fire-safes-explained.png","articleSection":["Fire safe","safes"],"inLanguage":"en-GB","copyrightYear":"2026","copyrightHolder":{"@id":"https:\/\/total-locker-service.com\/blog\/#organization"}},{"@type":"WebPage","@id":"https:\/\/total-locker-service.com\/blog\/fire-safe-sizes-explained\/","url":"https:\/\/total-locker-service.com\/blog\/fire-safe-sizes-explained\/","name":"Fire Safe Sizes Explained | What Size Fire Safe Do I Need?","isPartOf":{"@id":"https:\/\/total-locker-service.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/total-locker-service.com\/blog\/fire-safe-sizes-explained\/#primaryimage"},"image":{"@id":"https:\/\/total-locker-service.com\/blog\/fire-safe-sizes-explained\/#primaryimage"},"thumbnailUrl":"https:\/\/total-locker-service.com\/blog\/wp-content\/uploads\/2026\/04\/fire-safes-explained.png","datePublished":"2026-04-26T10:29:46+00:00","dateModified":"2026-04-26T10:29:48+00:00","description":"What size fire safe do you need? Compare small, medium and large fire safes for documents, folders and digital media with sizing tips.","breadcrumb":{"@id":"https:\/\/total-locker-service.com\/blog\/fire-safe-sizes-explained\/#breadcrumb"},"inLanguage":"en-GB","potentialAction":[{"@type":"ReadAction","target":["https:\/\/total-locker-service.com\/blog\/fire-safe-sizes-explained\/"]}]},{"@type":"ImageObject","inLanguage":"en-GB","@id":"https:\/\/total-locker-service.com\/blog\/fire-safe-sizes-explained\/#primaryimage","url":"https:\/\/total-locker-service.com\/blog\/wp-content\/uploads\/2026\/04\/fire-safes-explained.png","contentUrl":"https:\/\/total-locker-service.com\/blog\/wp-content\/uploads\/2026\/04\/fire-safes-explained.png","width":1536,"height":1024,"caption":"Fire safe size guide showing small medium and large safes with document and storage capacity comparison"},{"@type":"BreadcrumbList","@id":"https:\/\/total-locker-service.com\/blog\/fire-safe-sizes-explained\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/total-locker-service.com\/blog\/"},{"@type":"ListItem","position":2,"name":"Fire Safe Sizes Explained: What Size Fire Safe Do I Need?"}]},{"@type":"WebSite","@id":"https:\/\/total-locker-service.com\/blog\/#website","url":"https:\/\/total-locker-service.com\/blog\/","name":"Blog Total Locker Service","description":"Blog storage solutions","publisher":{"@id":"https:\/\/total-locker-service.com\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/total-locker-service.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-GB"},{"@type":["Organization","Place"],"@id":"https:\/\/total-locker-service.com\/blog\/#organization","name":"Total Locker Service","alternateName":"Safe Secure Locker Servic","url":"https:\/\/total-locker-service.com\/blog\/","logo":{"@id":"https:\/\/total-locker-service.com\/blog\/fire-safe-sizes-explained\/#local-main-organization-logo"},"image":{"@id":"https:\/\/total-locker-service.com\/blog\/fire-safe-sizes-explained\/#local-main-organization-logo"},"sameAs":["https:\/\/www.facebook.com\/totallocker","https:\/\/x.com\/totallocker","https:\/\/www.linkedin.com\/company\/total-locker-service\/"],"legalName":"Safe Secure Locker Service Ltd","telephone":[],"openingHoursSpecification":[{"@type":"OpeningHoursSpecification","dayOfWeek":["Monday","Tuesday","Wednesday","Thursday","Friday","Saturday","Sunday"],"opens":"09:00","closes":"17:00"}]},{"@type":"Person","@id":"https:\/\/total-locker-service.com\/blog\/#\/schema\/person\/fe2ce474eaa736cf10ddc149dfe904e0","name":"John Scott","image":{"@type":"ImageObject","inLanguage":"en-GB","@id":"https:\/\/total-locker-service.com\/blog\/wp-content\/wphb-cache\/gravatar\/95b\/95b48dac8c072b81ff453ce755924637x96.jpg","url":"https:\/\/total-locker-service.com\/blog\/wp-content\/wphb-cache\/gravatar\/95b\/95b48dac8c072b81ff453ce755924637x96.jpg","contentUrl":"https:\/\/total-locker-service.com\/blog\/wp-content\/wphb-cache\/gravatar\/95b\/95b48dac8c072b81ff453ce755924637x96.jpg","caption":"John Scott"},"sameAs":["https:\/\/total-locker-service.com\/"]},{"@type":"ImageObject","inLanguage":"en-GB","@id":"https:\/\/total-locker-service.com\/blog\/fire-safe-sizes-explained\/#local-main-organization-logo","url":"https:\/\/total-locker-service.com\/blog\/wp-content\/uploads\/2024\/05\/logo.webp","contentUrl":"https:\/\/total-locker-service.com\/blog\/wp-content\/uploads\/2024\/05\/logo.webp","width":125,"height":125,"caption":"Total Locker Service"}]}},"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/total-locker-service.com\/blog\/wp-content\/uploads\/2026\/04\/fire-safes-explained.png","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p3JWHK-2xa","jetpack-related-posts":[{"id":9705,"url":"https:\/\/total-locker-service.com\/blog\/what-fire-safe-do-i-need-business\/","url_meta":{"origin":9744,"position":0},"title":"What Fire Safe Do I Need for My Business? UK Office Guide to Size, Ratings and Risk-Based Selection","author":"John Scott","date":"April 24, 2026","format":false,"excerpt":"Choosing the right fire safe for your business depends on what you need to protect, how much space you need, how often staff need access and whether the contents require fire protection, theft protection or data media protection.","rel":"","context":"In &quot;Fire safe&quot;","block_context":{"text":"Fire safe","link":"https:\/\/total-locker-service.com\/blog\/category\/fire-safe\/"},"img":{"alt_text":"Fire safe selection guide showing different safe sizes, fire ratings (30\u2013120 minutes), and business storage needs including documents, data media, and valuables in an office setting.","src":"https:\/\/i0.wp.com\/total-locker-service.com\/blog\/wp-content\/uploads\/2026\/04\/what-fire-safe-do-i-need.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/total-locker-service.com\/blog\/wp-content\/uploads\/2026\/04\/what-fire-safe-do-i-need.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/total-locker-service.com\/blog\/wp-content\/uploads\/2026\/04\/what-fire-safe-do-i-need.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/total-locker-service.com\/blog\/wp-content\/uploads\/2026\/04\/what-fire-safe-do-i-need.png?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/total-locker-service.com\/blog\/wp-content\/uploads\/2026\/04\/what-fire-safe-do-i-need.png?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/total-locker-service.com\/blog\/wp-content\/uploads\/2026\/04\/what-fire-safe-do-i-need.png?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":9741,"url":"https:\/\/total-locker-service.com\/blog\/best-fire-safes-businesses-uk\/","url_meta":{"origin":9744,"position":1},"title":"Best Fire Safes for Businesses (UK)","author":"John Scott","date":"April 26, 2026","format":false,"excerpt":"The best fire safe for a UK business is the one that matches the contents, fire rating, access needs and recovery risk. Paper documents, digital backups, contracts, cash and large filing systems do not all need the same type of protection.","rel":"","context":"In &quot;Fire safe&quot;","block_context":{"text":"Fire safe","link":"https:\/\/total-locker-service.com\/blog\/category\/fire-safe\/"},"img":{"alt_text":"Best fire safes for businesses UK showing document fire safe, data safe and fire-resistant filing cabinet with organised business records","src":"https:\/\/i0.wp.com\/total-locker-service.com\/blog\/wp-content\/uploads\/2026\/04\/data-fire-safe.webp?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/total-locker-service.com\/blog\/wp-content\/uploads\/2026\/04\/data-fire-safe.webp?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/total-locker-service.com\/blog\/wp-content\/uploads\/2026\/04\/data-fire-safe.webp?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":7961,"url":"https:\/\/total-locker-service.com\/blog\/fire-safe-buying-guide-uk-2026-protection-guide\/","url_meta":{"origin":9744,"position":2},"title":"Fire Safe Buying Guide UK: How to Choose the Right Protection (2026)","author":"James Bunn","date":"February 27, 2026","format":false,"excerpt":"Choosing the right fire safe in the UK requires understanding fire resistance ratings, certification standards, installation requirements and insurance expectations. Not all safes provide the same level of protection, and selecting the wrong specification can leave documents, cash or valuables exposed.","rel":"","context":"In &quot;Fire safe&quot;","block_context":{"text":"Fire safe","link":"https:\/\/total-locker-service.com\/blog\/category\/fire-safe\/"},"img":{"alt_text":"Fire safe","src":"https:\/\/i0.wp.com\/total-locker-service.com\/blog\/wp-content\/uploads\/2026\/02\/FS0442F1.webp?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":9720,"url":"https:\/\/total-locker-service.com\/blog\/fire-safe-vs-data-safe-vs-filing-cabinet\/","url_meta":{"origin":9744,"position":3},"title":"Fire Safe vs Data Safe vs Filing Cabinet: Complete UK Comparison Guide for Documents, Media and Business Storage","author":"John Scott","date":"April 25, 2026","format":false,"excerpt":"Choosing between a fire safe, data safe and fire-resistant filing cabinet depends on what you need to protect. Paper documents, digital media, cash, valuables and high-volume files all have different risks, so one storage product is not always suitable for everything.","rel":"","context":"In &quot;Fire safe&quot;","block_context":{"text":"Fire safe","link":"https:\/\/total-locker-service.com\/blog\/category\/fire-safe\/"},"img":{"alt_text":"Fire safe, data safe and fire-resistant filing cabinet comparison showing paper documents, digital media and business records.","src":"https:\/\/i0.wp.com\/total-locker-service.com\/blog\/wp-content\/uploads\/2026\/04\/fire-safe-vs-data-safe-vs-filing-cabinet.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/total-locker-service.com\/blog\/wp-content\/uploads\/2026\/04\/fire-safe-vs-data-safe-vs-filing-cabinet.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/total-locker-service.com\/blog\/wp-content\/uploads\/2026\/04\/fire-safe-vs-data-safe-vs-filing-cabinet.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/total-locker-service.com\/blog\/wp-content\/uploads\/2026\/04\/fire-safe-vs-data-safe-vs-filing-cabinet.png?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/total-locker-service.com\/blog\/wp-content\/uploads\/2026\/04\/fire-safe-vs-data-safe-vs-filing-cabinet.png?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/total-locker-service.com\/blog\/wp-content\/uploads\/2026\/04\/fire-safe-vs-data-safe-vs-filing-cabinet.png?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":7809,"url":"https:\/\/total-locker-service.com\/blog\/gun-safe-sizes-uk-guide\/","url_meta":{"origin":9744,"position":4},"title":"Gun Safe Sizes Explained: 3 Gun vs 5 Gun vs 10 Gun Models (UK Guide)","author":"Michael Scott","date":"February 23, 2026","format":false,"excerpt":"Choosing the correct gun safe size is one of the most important decisions firearm certificate holders make. Under-sizing leads to overcrowding and premature upgrades. Over-sizing may create unnecessary cost or installation difficulty.","rel":"","context":"In &quot;gun safe&quot;","block_context":{"text":"gun safe","link":"https:\/\/total-locker-service.com\/blog\/category\/gun-safe\/"},"img":{"alt_text":"Police approved gun safe","src":"https:\/\/i0.wp.com\/total-locker-service.com\/blog\/wp-content\/uploads\/2026\/02\/UK-Police-aproved-gun-safe.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/total-locker-service.com\/blog\/wp-content\/uploads\/2026\/02\/UK-Police-aproved-gun-safe.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/total-locker-service.com\/blog\/wp-content\/uploads\/2026\/02\/UK-Police-aproved-gun-safe.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/total-locker-service.com\/blog\/wp-content\/uploads\/2026\/02\/UK-Police-aproved-gun-safe.png?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":9696,"url":"https:\/\/total-locker-service.com\/blog\/fire-safe-ratings-uk\/","url_meta":{"origin":9744,"position":5},"title":"Fire Safe Ratings Explained UK: 30, 60, 90 and 120 Minute Guide","author":"John Scott","date":"April 24, 2026","format":false,"excerpt":"Fire safe ratings show how long a safe or cabinet is designed to protect its contents during a fire. For UK businesses, the right rating depends on what you store, where the safe is installed and whether you need protection for paper documents, digital media, cash or valuables.","rel":"","context":"In &quot;Fire safe&quot;","block_context":{"text":"Fire safe","link":"https:\/\/total-locker-service.com\/blog\/category\/fire-safe\/"},"img":{"alt_text":"Infographic of UK fire safe ratings showing 30\u2013120 minute protection, paper at 177\u00b0C and data at 52\u00b0C, with a fireproof safe against flames.","src":"https:\/\/i0.wp.com\/total-locker-service.com\/blog\/wp-content\/uploads\/2026\/04\/fire-safe-ratings-explained.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/total-locker-service.com\/blog\/wp-content\/uploads\/2026\/04\/fire-safe-ratings-explained.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/total-locker-service.com\/blog\/wp-content\/uploads\/2026\/04\/fire-safe-ratings-explained.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/total-locker-service.com\/blog\/wp-content\/uploads\/2026\/04\/fire-safe-ratings-explained.png?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/total-locker-service.com\/blog\/wp-content\/uploads\/2026\/04\/fire-safe-ratings-explained.png?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/total-locker-service.com\/blog\/wp-content\/uploads\/2026\/04\/fire-safe-ratings-explained.png?resize=1400%2C800&ssl=1 4x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/total-locker-service.com\/blog\/wp-json\/wp\/v2\/posts\/9744","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/total-locker-service.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/total-locker-service.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/total-locker-service.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/total-locker-service.com\/blog\/wp-json\/wp\/v2\/comments?post=9744"}],"version-history":[{"count":0,"href":"https:\/\/total-locker-service.com\/blog\/wp-json\/wp\/v2\/posts\/9744\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/total-locker-service.com\/blog\/wp-json\/wp\/v2\/media\/9745"}],"wp:attachment":[{"href":"https:\/\/total-locker-service.com\/blog\/wp-json\/wp\/v2\/media?parent=9744"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/total-locker-service.com\/blog\/wp-json\/wp\/v2\/categories?post=9744"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/total-locker-service.com\/blog\/wp-json\/wp\/v2\/tags?post=9744"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}