Free tools ยท No signup ยท CRA-aware

Calculators for Canadian side hustlers

Every calculator on this site runs entirely in your browser โ€” your numbers never leave your device. Tax rules cover all 13 Canadian provinces and territories with 2026 CRA-published rates.

Need the full bookkeeping picture?

NorthOS is our Canadian-first bookkeeping app for self-employed folks โ€” CPP, GST/HST, T2125 deductions, and quarterly instalments handled end-to-end. These calculators give you the math; NorthOS handles the day-to-day.

northos.ca โ†’

Looking for the US versions?

Our US calculators cover Schedule SE self-employment tax, gig earnings with IRS mileage rates, and salary-to-freelance-rate math for American freelancers.