Calculate area for a rectangle, triangle, circle or trapezoid from the dimensions you enter.
Geometry, statistics and practical science formulas.
Enter the requested values above and select Calculate. Change the inputs to compare scenarios.
Choose a shape, enter its dimensions, and the calculator returns the area in square units.
Calculate area for a rectangle, triangle, circle or trapezoid from the dimensions you enter.
Calculate area for a rectangle, triangle, circle or trapezoid from the dimensions you enter.
Uses standard Euclidean geometry formulas. Units are generic, so keep all dimensions in the same unit.
Yes. ERICH Calculators is free to use and no account is required.
Uses standard Euclidean geometry formulas. Units are generic, so keep all dimensions in the same unit.
See how formulas, sources and limitations are handled across ERICH Calculators.