Construction
Construction Calculators
Estimate concrete, flooring, roofing, paint, tile, lumber and other building materials from project dimensions and practical ordering quantities.
Popular Construction Calculators
Based on usage & relevanceAll Construction Calculators
9 toolsEstimate concrete for slabs, walls, footings, columns and post holes, including waste, bags and project cost.
Open calculator → Square Footage CalculatorCalculate square footage for common shapes and convert the result to square metres and square yards.
Open calculator → Gravel CalculatorEstimate gravel volume, weight and cost for driveways, paths and landscaping projects.
Open calculator → Paint CalculatorEstimate wall paint quantity using room dimensions, doors, windows, number of coats and paint coverage.
Open calculator → Roofing CalculatorEstimate roof area, roofing squares, bundles and cost from building footprint, roof pitch and waste.
Open calculator → Board Foot CalculatorCalculate board feet for lumber and estimate total volume and cost.
Open calculator → Roof Pitch CalculatorCalculate roof pitch, angle, slope percentage and slope factor from rise and run.
Open calculator → Tile CalculatorEstimate tile quantity, boxes and material cost while including a waste allowance.
Open calculator → Flooring CalculatorEstimate flooring coverage, required packages and total material cost.
Open calculator →Using Construction Calculators
Measure the project first, then select the material-specific calculator. Area-based projects such as flooring and tile differ from volume-based projects such as concrete or gravel, while roofing calculations also need slope or pitch information.
Enter the requested values carefully, keep units consistent and review the formula, assumptions and supporting result details shown by the selected calculator.