storage test
Photo Storage Capacity Calculator
Use an average file size from your own camera and format for a more realistic estimate.
No accountLocal where possibleRetest anytime
Photo capacity
Use an average file size from your own camera and format for a more realistic estimate.
This is a planning/compatibility calculation from the values you enter. DeviceOK does not claim to read charger protocols, battery health, cable electronics or mount certification from your browser.
Private by design
All values stay in your browser.
Use the result as evidence, not a guess.
This test checks
- Storage capacity
- Average image file size
- Approximate photo count
How to read it
RAW/JPEG/HEIF sizes vary by scene, compression and camera settings.
Formatted capacity and reserved space reduce usable storage.