Materials calculators

Quantity takeoffs — how much to order and what it will cost.

• Gravel CalculatorWork out how much gravel you need in cubic yards, tons and 50 lb bags, plus an estimated delivered cost. Supports feet, inches, yards and metres.
• Siding CalculatorCalculate siding square footage, squares, and the number of boxes or panels you need, including gables, door and window deductions, waste factor and material cost.