Free Cloud Storage Maximizer
Spread your data across free cloud storage tiers — see how much fits free, and the cheapest paid plan for the rest.
The free cloud tier map nobody uses
Almost every cloud provider hands you free storage the day you sign up — and almost nobody uses all of it. MEGA gives you 20 GB, Google One gives 15 GB, OneDrive and iCloud each give 5 GB, Dropbox throws in 2 GB. Add them up and that is about 47 GB of free cloud storage sitting on the table. Most people pay for one plan and let the other four gather dust. But for a one-time backup, a photo archive, or files you rarely touch, spreading across the free tiers can keep you on the $0 plan indefinitely.
How this maximizer spreads your files
This tool uses a simple greedy fill: it pours your data into the biggest free tiers first — MEGA (20 GB), then Google One (15 GB), then OneDrive (5 GB), iCloud (5 GB), and Dropbox (2 GB) — until every gigabyte has a home. It also checks your largest single file against the biggest free tier: a single file cannot be split across providers, so anything over 20 GB (MEGA's ceiling) gets a warning before you start. If everything fits within 47 GB, the verdict is simple: all free, no paid plan. If not, the tool shows the exact shortfall and names the cheapest paid tier that closes the gap.
Worked example
Say you have 60 GB of files to store and your biggest single file is 8 GB. The free tiers hold 47 GB, so you are short 13.0 GB. The cheapest fit is a Google One 100 GB plan at about $1.99 a month — it covers the shortfall with 87 GB to spare, and your first 47 GB still cost nothing. Now shrink the job to 40 GB with a 3 GB largest file: MEGA takes 20 GB, Google One takes 15 GB, OneDrive takes the last 5 GB, and the verdict is "All fits free" — zero dollars a month, forever.
Practical tips to stay on free tiers
First, treat the free tiers as an archive, not a workspace — keep daily files on one service and use the others for backups you rarely open. Second, shrink before you store: compress photos to HEIF and zip old documents, since every gigabyte saved is a gigabyte you don't pay for. Third, mind the single-file ceiling — if one file is bigger than 20 GB, split it with an archiver first. Fourth, re-run this calculator whenever your data grows; free tiers change quietly, so the "approximate" label in this article matters — always check the provider's page before committing.
Frequently asked questions about the Free Cloud Storage Maximizer
Do these free storage limits actually change?
What if my biggest file is over 20 GB?
Is spreading files across five providers a hassle?
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Use this toolResults are estimates for planning. Last reviewed 11 October 2026.