Plumbing Job Pricing Calculator
Set a flat-rate price for a plumbing job from labour hours, billable rate, parts and markup, and see the gross margin.
Read moreFree tools
Electrical, HVAC and Plumbing Calculators
Calculators for electrical loads, wire sizing, conduit fill, generators, heating and cooling loads, pipe sizing and trade pricing.
- 13 items
Drain Slope Calculator
Calculate the total drop and percentage grade for a drain pipe from its length and slope, and check common minimum slopes.
Read morePipe Size and Flow Rate Calculator
Calculate water velocity and friction pressure loss in copper pipe sizes for a flow rate, and the smallest size within a…
Read moreBoiler Sizing Calculator
Estimate boiler output needed for space heating from heat loss, and for instant hot water from flow and temperature rise.
Read moreRefrigerant Line Set Charge Calculator
Calculate the additional refrigerant needed for a line set longer than the factory charge allows.
Read moreHVAC Replacement Cost Estimator
Estimate the cost of replacing a heating and cooling system from equipment, labour, ductwork, permits, extras and rebates.
Read moreHVAC Load Calculator
Estimate the cooling or heating load in BTU per hour and air conditioner tonnage from area, climate, insulation and occupancy.
Read moreElectrical Bid Estimator
Build an electrical bid from device counts, labour hours per item, material costs, labour rate and overhead and profit.
Read moreElectrical Panel Upgrade Cost Calculator
Estimate the cost of an electrical panel or service upgrade from equipment, labour, permits, utility fees and extras.
Read moreGenerator Sizing Calculator
Size a portable or standby generator from appliances' running and starting watts, with a safety margin.
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Let’s build something worth finding.
Tell us where you want the business to be in twelve months. We will come back with a costed plan, a realistic timeline, and the numbers we expect to move — no obligation, no jargon.
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