Construction and renovation calculators
Estimate paint, concrete, tiles, sealant and other project materials.
Calculators in this category
- Silicone Sealant CalculatorCalculate sealant volume for rectangular or triangular joints. Add several joints and compare cartridge quantities, surplus and optional prices.Open calculator
- Furniture Paint CalculatorEstimate paint litres and cans for furniture from surface area, coats, product coverage and extra allowance. Round the purchase up to whole cans.Open calculator
- Gravel Quantity CalculatorCalculate gravel volume, weight and bags for a path or garden area from depth, surface area and material density, with an optional allowance.Open calculator
- Wall Slat CalculatorEstimate vertical wall slats and stock pieces from wall dimensions, slat width, spacing and available stock length in a uniform layout.Open calculator
- Concrete Footing Volume CalculatorEstimate concrete volume for equal rectangular footings using length, width, depth, quantity and an optional allowance. Not a structural design tool.Open calculator
- Tile and Box CalculatorEstimate tiles and boxes for an area from tile dimensions, tiles per box and a waste allowance. Useful for a surface-based purchase estimate.Open calculator
- Tile Grout CalculatorEstimate tile grout volume and weight from tiled area, tile dimensions, joint width, depth, product density and an additional allowance.Open calculator
- Slope percentage and angle calculatorCalculate uphill slope as a percentage and in degrees, plus inclined length, from vertical rise and horizontal distance. No building compliance check is made.Open calculator