🗓️ Last updated: May 2026·Calculation assumptions shown below
Moving Calculator

🏪 Storage Unit Size Calculator

Select what you're storing and get the right unit size — from 5×5 to 10×20 — with monthly cost estimates.

📦 What Are You Storing?
Recommended Unit Size
Est. Volume
cu ft
Unit Size (sq ft)
Monthly Cost Est.
Also Consider
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Frequently Asked Questions

Is the Storage Unit Size Calculator: What Size Do I Need? free to use?
Yes — completely free with no account required. All QuicklyFig calculators are funded by display advertising so you never pay to use them.
How accurate are these results?
Results are based on industry-standard formulas and current benchmarks. They are estimates for planning and decision-making purposes. Verify with professionals or suppliers for binding commitments.
Can I save or share my calculation results?
Use the 'Email My Results' button to send your calculation directly to your inbox. You can also print any page from your browser with Ctrl+P (Windows) or Cmd+P (Mac).