Free tools › Calculators & templates
14 free tools · no sign-up
Free calculators & templates
Price jobs, make quotes and invoices, size ducts, estimate roofs and print checklists — free, in your browser, wherever you work.
✓ Free✓ Works on your phone✓ Any tax rate
Free tools for contractors & trades
Quote & estimate makerA professional itemized quote with optional items, tax and deposit.
Invoice generatorMake a professional invoice with tax — print or save as PDF.
Job price calculatorLabour, materials, overhead and your profit margin → the price to quote.
Labour cost calculatorThe true cost of an employee per hour and what to bill (Canadian payroll defaults — change them for your area).
Profit margin calculatorMargin, markup and profit — or the price for the margin you want.
Roof replacement cost calculatorRoof area from the footprint and pitch, squares with waste, and the job cost.
Roof inspection checklistShingles, flashing, gutters, attic — printable.
Room airflow (CFM) calculatorAirflow a room needs from its size and air changes per hour.
Duct size calculatorRound and rectangular duct size for an airflow and air speed.
Air changes per hour calculatorHow many times an hour a fan or system replaces the air in a room.
House cleaning price calculatorHours and price for a standard, deep or move-out clean.Free tools for realtors
Free tools for property managers
Move-out inspection checklistRoom-by-room rental inspection, printable.
Invoice generatorMake a professional invoice with tax — print or save as PDF.Free tools for homeowners
Questions
Are these tools free?
Yes — every calculator and template is free, runs in your browser and needs no sign-up.
Is my data saved?
Quote and invoice drafts are saved only in your own browser so you can come back to them. Nothing is uploaded.