Add tax
Amount before tax to GST, QST and total.
TPS, TVQ, tips and bill splitting - fast, exact, and private. One-time purchase. No ads. No subscription.
QST is exactly 9.975% - never rounded.
Amount before tax to GST, QST and total.
Enter a total with tax, get the amount before tax.
Quick presets or a custom percentage.
Divide the total across any number of people.
Pin, share and delete past calculations.
Switch language any time, instantly.
No account, no internet required.
Your data never leaves your phone. Quebec Law 25 friendly.
That is the standard combined Quebec sales-tax rate. The app keeps QST at the exact 9.975% and only rounds final dollar amounts to the cent.
A simple one-time purchase. No ads, no subscription, no tracking - just a fast tool that respects you and your data.
Download on theApp StoreQST is applied at exactly 9.975%. It is never rounded to 10%. Only final dollar amounts round to the nearest cent.
Yes. Switch to Remove tax, enter a price that already includes tax, and get the amount before tax.
Everything stays on your device. The app works offline and collects nothing - built with Quebec Law 25 in mind.
An Android version is on the way. iOS is available now on the App Store.
No. It is an independent calculator and is not affiliated with, authorized by, or endorsed by Revenu Québec or the Government of Quebec.