A little clarity for your next decision
Areas & materials calculators
Explore 3 free areas & materials calculators. Calculate in your browser with clear inputs, worked examples, and transparent methods.
3 calculators available
- BTU Calculator
Estimate room heating capacity from floor area, ceiling height, temperature rise, and insulation quality.
- Square Footage Calculator
Calculate rectangular area, total quantity, waste allowance, square yards, and square metres.
- Tile Calculator
Estimate tile count, area, and boxes from surface and tile dimensions with grout and waste allowance.