AreaCalc
Calculator

Average the parallel bases

Trapezoid area calculator

Add the two parallel bases, multiply by perpendicular height, and divide by two.

Private browser calculation

Choose a shape and enter its dimensions

Stays on this page

Which shape are you measuring?

Measurement and result units

Required dimensions

Base 1 and base 2 are the parallel sides.

m
m
m

AreaCalc handles ideal flat geometry from your measurements. It is not a land survey, GIS tool, material estimate, or irregular-shape measurement.