Calculator
Your files never leave your device
Check your Network tab and see
Work starts the moment you drop a file
No daily limit, no sign-up, no watermark
The estimate is units × per-unit rate, plus any fixed monthly charge you add. It gives a quick total from the figures on your own bill.
Real bills often use telescopic slabs, where different chunks of usage are priced differently, plus duties and surcharges. This applies one flat rate you enter, so it approximates rather than reproduces the exact bill.
That is the promise behind every tool here. Files are read in your browser tab, processed there, and discarded when you close it — never uploaded to our servers.