01
Area & volume
Volume calculator
Add or subtract solid volumes and convert cubic metres, feet, yards and litres.
Open calculatorHome improvement · 2 tools
Area & volume
Choose the calculation that matches your next decision. Use the same measurement basis when you carry a result from one tool to another.
02
Area & volume
Area calculator
Combine rectangles, circles, triangles and deductions in metric or US area units.
Open calculatorChoose the right starting point
Volume calculator: Add or subtract solid volumes and convert cubic metres, feet, yards and litres. The related guide explains the inputs and practical limits.
Area calculator: Combine rectangles, circles, triangles and deductions in metric or US area units. The related guide explains the inputs and practical limits.
Keep assumptions consistent
Check units, pricing bases and which allowances have already been included. A result from one estimate does not automatically synchronize with another tool. Keep a copy of the assumptions when comparing alternatives.