Free tools for the self-employed
Calculators, Excel templates and a tax guide: everything you need to measure, quote and invoice without mistakes in Canada — free, no sign-up.
GST/HST calculator
Calculate GST, HST, QST or PST on any amount for every Canadian province — or reverse the...
Use the tool →Quote template
Download a free, compliant quote template: itemized lines, GST and provincial tax by...
Use the tool →Invoice template
Download a free, compliant invoice template: number, due date, GST and provincial tax...
Use the tool →Paint calculator
Calculate how much paint a room needs: dimensions, doors, windows, coats. Free and instant...
Use the tool →Cubic yard calculator
Length × width × depth: get the volume in cubic yards and cubic meters, with the margin to...
Use the tool →Unit converter
Convert square feet to square meters, feet to meters and cubic yards to cubic meters — both...
Use the tool →GST/HST guide
The $30,000 threshold, tax rates by province, mandatory invoice details: the clear GST/HST...
Use the tool →Why are these tools free?
Because getting the numbers right is half the job — the other half is the professional quote that gets signed and the invoice that gets paid fast. These tools handle the first half; bookyoo handles the second: a quote in 2 minutes from the job site, automatic taxes, one-click conversion to invoice.