Quebec Tax Calculator: GST QST icon

Quebec Tax Calculator: GST QST

Binares.pl
⬇ 50,000+ downloads
Est. actual: 75,822
Free
Released: Oct 18, 2015
No in-app purchases
Contains ads
Rated: Everyone

Signals

3 this week · 2 positive · 1 warning All of this week's signals →
  • 📈Last 7 days +37 installs — 35% slower than the week before (+57) · 4/day since Oct 6
  • 🏆Among Finance apps top 14% by installs gained this week (519 peers growing)
  • 🛠Updates actively updated · updated 13 days ago · every ~29 days (2 updates tracked)
Installs since launch
0 38K 76K 76K Oct 18, 2015 today
+122 installs since Oct 6
Update history
v3.2.0 Oct 30, 2026 · seen Nov 5, 2026
• New: GST only, for items with no QST<br>• More exact rounding of GST, QST, tip and discount<br>• Price from total now always matches a real receipt<br>• Uneven splits show who pays the extra cent<br>• Opens in French on French phones; better comma input<br>• Calculator result can be sent back to the field<br>• Theme choice: system, light or dark<br>
v3.1.3 Oct 1, 2026 · seen Oct 6, 2026
• Official source links for GST and QST rates (Canada.ca, Revenu Québec) shown on the tax page<br>
Quebec Tax Calculator: GST QST screenshotQuebec Tax Calculator: GST QST screenshotQuebec Tax Calculator: GST QST screenshotQuebec Tax Calculator: GST QST screenshotQuebec Tax Calculator: GST QST screenshotQuebec Tax Calculator: GST QST screenshotQuebec Tax Calculator: GST QST screenshotQuebec Tax Calculator: GST QST screenshot

Quebec Tax Calculator: GST QST is a finance app by Binares.pl with 50,000+ downloads (about 76K estimated). +37 installs in the last 7 days. Released Oct 18, 2015. Install growth, rank history, SDKs and ad networks.

From the store listing: “Type a price and instantly see GST (5%), QST (9.975%) and the total — with every step of the math laid out so you can check it yourself. Most calculators hide what they do with a discount. This one applies the discount first, shows the taxable subtotal, and computes taxes on that amount, exactly like the receipt…”