Storage Calculator

Estimate how many files fit on a storage device given capacity and average file size.

Storage Calculator

How to Use

  1. Enter capacity and average file size (same unit scale).
  2. Calculate approximate file count.

Formula

Count ≈ capacity / average size (watch unit consistency: GB vs MB).

Worked Example

Example: 512 GB and 5 MB average photos → on the order of tens of thousands of files (convert units consistently).

What the Result Means

Real results vary with filesystem overhead and file size mix.

Important Notes & Limitations

  • Approximate only.

Frequently Asked Questions

GB vs GiB?

Marketing capacity often uses decimal GB; OS may show GiB.

Videos vs docs?

Use a realistic average for your mix.

RAID?

Not modeled.

Cloud storage?

Same math if you know the quota.

Related Calculators

See also: Data Usage, Download Time.

Disclaimer: Results are approximate and for educational and informational purposes only. They are not financial, tax, medical, or legal advice. Verify important decisions with a qualified professional.

Disclaimer: All calculators provide approximate results for educational and informational purposes only.