{"id":"freeing-space.what-is-compute-exact-sizes","url":"/faq/freeing-space/what-is-compute-exact-sizes","category":{"id":"freeing-space","title":"Freeing up space"},"subcategory":{"id":"profile-and-charts","title":"Storage Profile, charts and Home"},"question":"What does Compute exact sizes do in the Storage Profile?","alt_questions":["Exact sizes per category","What's stored section sizes","Compute exact sizes button","Precise file category sizes Mac","Storage by file type exact"],"short_answer":"It replaces the quick estimate in What's stored with precise, measured bytes per file category. It takes a little longer and is paced around your own work.","answer_markdown":"The **What's stored** section shows your files by category and size from quick system signals. Tap **Compute exact sizes** and Storage Studio measures the precise bytes in each category instead.\n\nIt takes longer than the quick view, and like Storage Studio's other background work it's paced so your own work comes first. See [What is the Storage Profile?](/faq/freeing-space/what-is-the-storage-profile)","answer_html":"<p>The <strong>What&#39;s stored</strong> section shows your files by category and size from quick system signals. Tap <strong>Compute exact sizes</strong> and Storage Studio measures the precise bytes in each category instead.</p>\n<p>It takes longer than the quick view, and like Storage Studio&#39;s other background work it&#39;s paced so your own work comes first. See <a href=\"/faq/freeing-space/what-is-the-storage-profile\">What is the Storage Profile?</a></p>","answer_text":"The What's stored section shows your files by category and size from quick system signals. Tap Compute exact sizes and Storage Studio measures the precise bytes in each category instead.\n\nIt takes longer than the quick view, and like Storage Studio's other background work it's paced so your own work comes first. See What is the Storage Profile?","tags":["storage profile","sizes","categories"],"related":[{"id":"freeing-space.what-is-the-storage-profile","question":"What is the Storage Profile in Storage Studio?","url":"/faq/freeing-space/what-is-the-storage-profile"},{"id":"freeing-space.what-does-where-it-lives-show","question":"What does Where it lives show in the Storage Profile?","url":"/faq/freeing-space/what-does-where-it-lives-show"}],"applies_to":"all","last_reviewed":"2026-10-01","title":"What does Compute exact sizes do in the Storage Profile? — Storage Studio FAQ","description":"It replaces the quick estimate in What's stored with precise, measured bytes per file category. It takes a little longer and is paced around your own work.","crumbs":[{"name":"Home","path":"/"},{"name":"FAQ","path":"/faq/"},{"name":"Freeing up space","path":"/faq/freeing-space/"},{"name":"What does Compute exact sizes do in the Storage Profile?","path":"/faq/freeing-space/what-is-compute-exact-sizes"}],"jsonld":{"@context":"https://schema.org","@type":"FAQPage","url":"https://storagestudio.us/faq/freeing-space/what-is-compute-exact-sizes","inLanguage":"en","dateModified":"2026-10-01","mainEntity":[{"@type":"Question","name":"What does Compute exact sizes do in the Storage Profile?","alternateName":["Exact sizes per category","What's stored section sizes","Compute exact sizes button","Precise file category sizes Mac","Storage by file type exact"],"acceptedAnswer":{"@type":"Answer","text":"The What's stored section shows your files by category and size from quick system signals. Tap Compute exact sizes and Storage Studio measures the precise bytes in each category instead.\n\nIt takes longer than the quick view, and like Storage Studio's other background work it's paced so your own work comes first. See What is the Storage Profile?","url":"https://storagestudio.us/faq/freeing-space/what-is-compute-exact-sizes"}}]},"fragment":"<div class=\"wrap fl-wrap\"><div class=\"fl-layout\"><aside class=\"fl-side\" aria-label=\"FAQ topics\"><details open><summary>All topics</summary><ul class=\"fl-tree\"><li><a href=\"/faq/getting-started/\">Getting started</a> <span>70</span></li><li class=\"fl-open\"><a href=\"/faq/freeing-space/\" aria-current=\"true\">Freeing up space</a> <span>182</span><ul><li><a href=\"/faq/freeing-space/#one-tap-cleanup\">One-tap clean-up (Run Tuhi)</a> <span>21</span></li><li><a href=\"/faq/freeing-space/#free-up-space-wizard\">Free Up Space wizard and button</a> <span>23</span></li><li><a href=\"/faq/freeing-space/#caches\">Caches and clutter</a> <span>16</span></li><li><a href=\"/faq/freeing-space/#whats-using-space\">What&#39;s Using Space (Storage Inspector)</a> <span>21</span></li><li><a href=\"/faq/freeing-space/#where-space-went\">Where your space went</a> <span>15</span></li><li><a href=\"/faq/freeing-space/#emergency-space\">Emergency Space</a> <span>14</span></li><li><a href=\"/faq/freeing-space/#temporary-files\">Temporary files and Storage Studio&#39;s own footprint</a> <span>10</span></li><li><a href=\"/faq/freeing-space/#stopping-and-safety\">Stopping, undoing and apps in the way</a> <span>11</span></li><li><a href=\"/faq/freeing-space/#snapshots-held-space\">Local snapshots and held space</a> <span>16</span></li><li><a href=\"/faq/freeing-space/#recycle-vault\">Recycle Vault</a> <span>14</span></li><li class=\"fl-on\"><a href=\"/faq/freeing-space/#profile-and-charts\">Storage Profile, charts and Home</a> <span>21</span></li></ul></li><li><a href=\"/faq/moving-folders/\">Moving folders</a> <span>144</span></li><li><a href=\"/faq/apps/\">Apps</a> <span>146</span></li><li><a href=\"/faq/external-drives/\">External drives</a> <span>169</span></li><li><a href=\"/faq/finder-location/\">Finding things in Finder</a> <span>70</span></li><li><a href=\"/faq/cloud-accounts/\">Cloud accounts</a> <span>158</span></li><li><a href=\"/faq/icloud/\">iCloud &amp; iCloud Photos</a> <span>168</span></li><li><a href=\"/faq/data-transfers/\">Data Transfers</a> <span>119</span></li><li><a href=\"/faq/backups/\">Backups &amp; restore points</a> <span>126</span></li><li><a href=\"/faq/delta-drive/\">Delta Drive, Delta Trust &amp; My Drive</a> <span>125</span></li><li><a href=\"/faq/bridge-devices/\">Bridge &amp; your devices</a> <span>111</span></li><li><a href=\"/faq/duplicates/\">Duplicate files</a> <span>74</span></li><li><a href=\"/faq/junk-yard/\">Junk Yard</a> <span>113</span></li><li><a href=\"/faq/tuhi-assistant/\">Tuhi, your storage assistant</a> <span>105</span></li><li><a href=\"/faq/settings/\">Settings &amp; keep-time</a> <span>88</span></li><li><a href=\"/faq/performance-battery/\">Performance &amp; battery</a> <span>62</span></li><li><a href=\"/faq/privacy-safety/\">Privacy &amp; safety</a> <span>85</span></li><li><a href=\"/faq/licensing-payments/\">Licensing &amp; payments</a> <span>131</span></li><li><a href=\"/faq/troubleshooting/\">Troubleshooting &amp; messages</a> <span>180</span></li><li><a href=\"/faq/comparisons/\">Comparisons &amp; alternatives</a> <span>75</span></li><li><a href=\"/faq/mac-storage-basics/\">Mac storage basics</a> <span>315</span></li></ul></details></aside><div class=\"fl-main\"><nav class=\"fl-crumbs\" aria-label=\"Breadcrumb\"><ol><li><a href=\"/\">Home</a></li><li><a href=\"/faq/\">FAQ</a></li><li><a href=\"/faq/freeing-space/\">Freeing up space</a></li><li aria-current=\"page\">What does Compute exact sizes do in the Storage Profile?</li></ol></nav>\n<form class=\"fl-search\" action=\"/faq/search\" method=\"get\" role=\"search\" data-fl-search>\n<label class=\"fl-visually-hidden\" for=\"fl-q\">Search the FAQ</label>\n<input id=\"fl-q\" type=\"search\" name=\"q\" value=\"\" placeholder=\"Search 2,816 questions…\" autocomplete=\"off\" spellcheck=\"false\">\n<button type=\"submit\">Search</button>\n<div class=\"fl-suggest\" role=\"listbox\" hidden></div>\n</form>\n<article class=\"fl-entry\">\n<p class=\"eyebrow fl-eyebrow\"><a href=\"/faq/freeing-space/\">Freeing up space</a> · <a href=\"/faq/freeing-space/#profile-and-charts\">Storage Profile, charts and Home</a></p>\n<h1>What does Compute exact sizes do in the Storage Profile?</h1>\n<p class=\"fl-short\"><strong>Short answer:</strong> It replaces the quick estimate in What&#39;s stored with precise, measured bytes per file category. It takes a little longer and is paced around your own work.</p>\n<div class=\"fl-answer\"><p>The <strong>What&#39;s stored</strong> section shows your files by category and size from quick system signals. Tap <strong>Compute exact sizes</strong> and Storage Studio measures the precise bytes in each category instead.</p>\n<p>It takes longer than the quick view, and like Storage Studio&#39;s other background work it&#39;s paced so your own work comes first. See <a href=\"/faq/freeing-space/what-is-the-storage-profile\">What is the Storage Profile?</a></p></div>\n\n<p class=\"fl-meta\">Last reviewed <time datetime=\"2026-10-01\">October 1, 2026</time></p>\n\n<section class=\"fl-related\"><h2>Related questions</h2><ul><li><a href=\"/faq/freeing-space/what-is-the-storage-profile\">What is the Storage Profile in Storage Studio?</a></li><li><a href=\"/faq/freeing-space/what-does-where-it-lives-show\">What does Where it lives show in the Storage Profile?</a></li></ul></section>\n<p class=\"fl-formats\">Also available as <a href=\"/faq/freeing-space/what-is-compute-exact-sizes.md\">Markdown</a> and <a href=\"/faq/freeing-space/what-is-compute-exact-sizes.json\">JSON</a>.</p>\n</article></div></div></div>"}