Free plumbing tools, no login
Real working calculators and templates you can use tonight. No account, no catch. They run in your browser and the numbers you type stay on your machine. Customizing them, saving them, and running real jobs off them is what the full app is for.
Templates & generators
Plumbing Invoice Template
Fill in the work and get a clean, printable invoice with totals calculated for you.
Open the toolPlumbing Estimate Template
Build a professional quote your customer can review — priced line by line.
Open the toolPlumbing Work Order Template
A structured work order to hand a tech before the job.
Coming soonService Agreement Template
A simple plumbing service contract to start from.
Coming soonPricing & business calculators
Service Price Calculator
Price a job from labor, materials, overhead, and the margin you want to hit.
Open the toolLabor & Billable-Rate Calculator
Work out the hourly rate you need to charge to stay profitable.
Coming soonProfit Margin & Markup Calculator
Convert between markup and margin without second-guessing the math.
Coming soonDrain-Cleaning Price Calculator
Quick pricing for common drain and service-call jobs.
Coming soonFor homeowners
Water Heater Replacement Cost
Estimate what a new water heater should cost to install in your home.
Open the toolLeaky Fixture Water-Cost Calculator
See what that dripping faucet or running toilet is costing you.
Coming soonPipe Size & GPM Calculator
Estimate fixture units and flow for a run of pipe.
Coming soonThese are free and standalone. Want to change the forms, save your work, and run real jobs, estimates and invoices off them? That's MainLine Pro.
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