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Free tools for trades
Phone-first calculators, GST/HST rates, and free quote & invoice generators. Print or share a PDF — no account required.
Electrician job paperwork and completionFree checklist · print or save on a jobDeck cost calculatorCAD ballpark · board count estimateCanada sales tax ratesGST, HST, PST, QST by provinceGST/HST calculatorAdd tax to a subtotal · print sheet
Calculators
12 calculators
- Basement excavation calculatorSoil volume for basement digs — m³, yards, spoil swell for Canada
- Basement waterproofing calculatorMembrane / coating area for foundation walls — rolls, waste, Canada
- Concrete calculatorm³, yards & bags for slabs, footings, and columns
- Deck board calculatorHow many deck boards for a rectangular deck — gap & length
- Drywall calculatorSheets for walls and ceilings — 4×8 / 4×12, waste
- Fence calculatorPosts, panels, and rails for a straight fence run
- Flooring calculatorArea + waste for tile, vinyl, laminate, hardwood — boxes
- Gravel & fill calculatorm³, yards & tonnes for base, gravel, sand, and fill
- GST/HST calculatorCanadian sales tax by province — GST, HST, PST, QST
- Markup & profit calculatorSell price from cost — markup % or margin % (CAD)
- Paint calculatorLitres and gallons for walls — coats, doors, windows, waste
- Weeping tile calculatorPerimeter drain length, pipe sticks, fittings — Canadian basements