Image Megapixels & File Size Estimator
Calculate total megapixels and estimate uncompressed RAW vs compressed JPG file sizes for cameras and smartphones.
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100% Client-Side
Processed in browser memory. Files are never sent to remote servers.
Zero Server Storage
No cloud disks or database logs. Data is discarded upon session end.
Free • No Sign-up
No accounts, credit cards, or watermarks. Instant unrestricted use.
Ultra-Fast Execution
Powered by WebAssembly for instant processing without upload queues.
How to Use - Image Megapixels & File Size Estimator
1
Enter width and height.
2
View total Megapixels (MP) and size estimates.
Frequently Asked Questions
Image Megapixels & File Size Estimator