Subject
Construction calculators
Lumber, concrete, gravel, roofing, fencing, decking and stairs. Quantities only: add a waste allowance and check local building rules for anything structural.
- Calculators
- 2
- Typical formula
- BF = T × W × L ⁄ 144
Start with these
Board Feet CalculatorBoard feet per board8.00 bd ftBoard feet of lumber from thickness and width in inches and length in feet, for one board and a whole stack, p…
Calculate Paint CoveragePaint needed1.97 galHow much paint a room needs from wall length, height, openings, coats and the coverage on the can, in gallons…
All construction calculators
| Calculator | Example result |
|---|---|
| Board Feet Calculator | 8.00 bd ft |
| Calculate Paint Coverage | 1.97 gal |
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Every calculator uses a standard formula and shows it. How the calculators work.