Home & Construction Calculators
Material estimators for DIY projects and contractor take-offs. Enter measurements in feet and inches (or metric), and each calculator rounds counts up to whole pieces or bags and adds a waste allowance you can change.
Always compare the estimate with the product's data sheet before ordering.
- Grout CalculatorFind how many pounds and bags of tile grout you need from tile size, joint width and area.
- Brick CalculatorCount bricks for a wall by size and joint, minus openings, with waste, cost and a mortar estimate.
- Drop Ceiling CalculatorCount ceiling panels, main tees, cross tees, wall angle and hanger wires, with centered border sizes.
Other categories
- Math CalculatorsPercentages, regression, complex numbers, means, geometry and an everyday basic calculator.
- Finance CalculatorsDividend reinvestment, car out-the-door prices and credit card points vs. cash.
- Date & Time CalculatorsCourt and legal deadlines with federal holidays, and cattle calving dates.
- Science CalculatorsG-force, exponential decay and half-life, and dihybrid genetic crosses.
- Everyday & Hobby CalculatorsLinux file permissions, Minecraft Nether coordinates and barbell plate loading.