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Free calculators for trades businesses
Quote, rate and job price calculators built for each country's tax rules. They run in your browser, and every one is checked against three worked examples.
Plumbing
US
Plumbing Quote Calculator (US, sales tax)
Labor, trip charge, parts markup and your state's sales tax in one place. Change any number and the estimate updates as you type.
Open →Canada
Plumbing Quote Calculator (Canada, GST/HST)
Choose your province and the right GST or HST is applied. Quebec adds QST automatically. Labour, materials markup and a service call fee in CAD.
Open →UK
Plumbing Quote Calculator (UK, VAT + CIS)
See the quote your customer pays and the money that lands in your account. VAT, the domestic reverse charge and CIS at 20% or 30% are worked out for you.
Open →Australia
Plumbing Quote Calculator (Australia, GST)
Call-out fee, labour, after-hours loading and your materials markup, with GST added so the price you quote is the price they pay.
Open →Electrical
US
Electrician Hourly Rate Calculator (US)
Start from what you want to take home, add what it costs to run the truck and the business, and divide by the hours you can actually bill.
Open →Canada
Electrician Charge-Out Rate Calculator (Canada, GST/HST)
Find the hourly charge-out rate that covers your pay, both halves of CPP, your overheads and a profit, then see it with your province's sales tax.
Open →UK
Electrician Day Rate Calculator (UK, VAT)
Work back from the pay you want to the day rate you need, with Class 4 NI, your van and scheme fees, and VAT if you are registered.
Open →Australia
Electrician Labour Rate Calculator (Australia, GST)
Work out the hourly and day rate your electrical business needs, with super for yourself, your ute and insurance, and GST on top if you are registered.
Open →HVAC, heating and air con
US
HVAC Job Price Calculator (US, sales tax)
Price a changeout to the gross margin you need, not a guess at markup. Equipment, materials, crew hours, permit and disposal in, job price out.
Open →Canada
HVAC Job Price Calculator (Canada, GST/HST)
Price heat pump, furnace and AC jobs to the margin you need, then add your province's GST or HST, and QST in Quebec.
Open →UK
Heating Engineer Job Price Calculator (UK, VAT + heat pump 0%)
Price a boiler swap or a heat pump to the margin you need. Switch between 20% and 0% VAT and take a Boiler Upgrade Scheme grant off what the customer pays.
Open →Australia
Air Con Install Price Calculator (Australia, GST)
Price split and ducted installs to the margin you need. Units, materials, crew hours and electrical in, an inc-GST quote out.
Open →Roofing
US · Canada · UK · Australia
Roofing Squares & Pitch Calculator
Plan area and pitch to true roof area, squares, bundles, underlayment, drip edge and ridge cap, or tiles and membrane in metres.
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