Free Tools
for Contractors
Calculators, generators and reference charts, built by a contractor for the work you actually do. No account needed.
Framing
Lay out the job, see it drawn to scale, and take a cut list with you.
Quoting and pricing
Work out the price, then put it in front of the customer.
- Free Quote GeneratorBuild a quote, see your margin, and download the PDF.
- Free Invoice GeneratorInvoice the job with deposits and payment terms.
- Markup CalculatorTurn your costs and markup into a price.30% markup23.1% margin
- Profit Margin CalculatorFind the price that gets you the margin you want.30% margin42.9% markup
Materials
How much to order, with waste included where it applies.
- RoofingSquares, bundles, underlayment and nails.40' × 30' at 6:1245 bundles
- ConcreteBags or yards for slabs, footings and columns.20' × 10' × 4" slab123 bags
- DrywallSheets, screws, compound and tape.12' × 12' room19 sheets
- PaintGallons by finish and number of coats.12' × 12' room, 2 coats3 gallons
- FlooringBoxes and waste for hardwood, LVP and tile.15' × 12' room, LVP10 boxes
- Mulch, gravel and sodYards, bags, tons and sod rolls.20' × 10' bed, 3" deep1.85 yd³
Reference
The numbers you look up most, in one place.
Questions
- Yes. Every tool here works in your browser with no account and no credit card. Your numbers aren't saved or sent anywhere.
- They're estimates for planning and ordering, based on common rules of thumb and standard material sizes. Check your own measurements, your supplier and your local code before you build.
- QuoTrak, which is quoting and invoicing software for trade contractors. It was built by a contractor, and the same calculators are in the app.
Keep these next to your quotes
QuoTrak's Field Tools are on the Free plan, along with unlimited quotes and invoices and live margin on every job. No credit card.