Measure twice.
Calculate once.
Free, instant calculators for the exact materials you’re pricing — concrete, gravel, roofing and lumber. Built on the same formulas your supplier uses at the counter, not guesswork.
Select a calculator
Five tools, one yard.
Concrete Calculator
Slabs, footings and columns. Get cubic yards, bag count and total cost straight from your measurements.
Open calculator MTL — CYD-02Cubic Yard Calculator
Any bulk material — soil, mulch, sand or fill. Convert your dimensions straight to cubic yards.
Open calculator MTL — RPT-03Roof Pitch Calculator
Find pitch, angle, rafter length and total roof area from a simple rise and run.
Open calculator MTL — GRV-04Gravel Calculator
Driveways, paths and beds. Volume, tonnage and delivery cost worked out in one pass.
Open calculator New MTL — BDF-05Board Foot Calculator
Board footage, linear length and lumber cost for nominal or custom board sizes.
Open calculatorWhy contractors use it
Built for the field, not the office.
Trade-standard formulas
Every calculator runs the same math contractors and suppliers use at the counter.
Works from your truck
No app and no login. Every calculator is built to run cleanly on a phone screen in the field.
Always free
Run as many estimates as the job needs, at no cost, for as long as you need it.