Dimensions & Conversions

Cubic Feet Calculator

Calculate cubic feet from length, width, and height in multiple units, with conversions to cubic yards, cubic metres, and litres.

Cubic Inches Calculator

Calculate cubic inches from length, width, and height with conversions to cubic feet, cubic centimetres, litres, and gallons.

Cubic Meters Calculator

Calculate cubic metres from length, width, and height in metric or imperial units with conversions to litres, cubic feet, and cubic yards.

Cubic Yards Calculator

Calculate cubic yards from length, width, and depth dimensions with unit options and conversions to cubic feet, cubic metres, and tons.

Cubic Yards to Tons Calculator

Convert cubic yards to US tons and metric tonnes using built-in material density presets for gravel, sand, topsoil, asphalt, and more.

Cylinder Cubic Footage Calculator

Calculate the cubic footage of a cylinder from diameter and height, with conversions to cubic yards, gallons, litres, and optional material tonnage.

Cylinder Cubic Yardage Calculator

Calculate the cubic yardage of a cylinder from diameter and height, with conversions to cubic feet, gallons, litres, and optional material tonnage.

Elevation Grade Calculator

Calculate slope grade as a percentage, angle in degrees, and ratio from rise and run or elevation change and horizontal distance.

Feet and Inches Length Calculator

Add, subtract, multiply, or divide feet-and-inches measurements with results in feet-inches, decimal feet, inches, centimetres, and metres.

Inch Fraction Calculator

Convert between decimal inches, fractional inches, millimetres, and centimetres with selectable fraction precision from 1/2 to 1/64.

Scale Conversion Calculator

Convert between scale and real-world dimensions for architectural, engineering, and model scales with metric and imperial support.

Square Feet and Acres Converter

Convert between square feet and acres in either direction, with additional results in square yards, square metres, and hectares.

Square Feet to Cubic Feet Calculator

Convert a square-foot area to cubic feet by adding depth or height, with results in cubic yards, cubic metres, and litres.

Square Feet to Cubic Yards Calculator

Convert a square-foot area to cubic yards by adding depth, with results in cubic feet, cubic metres, and tons for material ordering.

Square Inches Calculator

Calculate square inches from length and width with conversions to square feet, square centimetres, and square metres.

Square Meters Calculator

Calculate square metres from length and width in metric or imperial units with conversions to square feet, square yards, and acres.

Square Meters to Square Feet Converter

Convert between square metres and square feet in either direction, with additional results in square yards, acres, and hectares.

Square Yards Calculator

Calculate square yards from length and width with conversions to square feet, square metres, and acres for flooring and landscaping.