App Store Screenshot Size Checker
Check an image file size against common screenshot sizes, on your device only.
Runs in your browser. Nothing is uploaded — your input is processed on this device and discarded when you close the tab.
App Store Screenshot Size Checker
Nothing is uploaded: the file is read in your browser only and never sent anywhere.
How to use this tool
- Enter your values in the fields above.
- Press Generate to see the result.
- Use Load sample to try the worked example, Copy result to copy it, or Clear to start again.
Worked example
Sample dimensions 1290 by 2796 pixels match the listed 6.9-inch phone display size.
What this tool does not do / Limits
This reads only a file you choose, in your browser, using local file reading and image loading. Nothing is uploaded, and it does not check any store listing or account.
Frequently asked questions
Is my image uploaded?
No. It is read locally in your browser and never sent anywhere.
What if there is no match?
The pixel size is still reported; it simply is not one of the listed sizes.
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