Trapezoid Area Calculator

Calculate trapezoid area, perimeter, and height using bases and height. Full visual representation with breakdown.

Base a (Top Base) *

units

Base b (Bottom Base) *

units

Height (h) *

units

Perpendicular distance between bases

Output Unit

Decimal Precision

Show Calculation Steps

⚠️

Trapezoid Properties

Area

—

Perimeter

—

Midsegment

—

⏢

Trapezoid Visualization

Graphical representation of your trapezoid

—

📋

Calculation Breakdown

Step-by-step trapezoid calculations

⏢

Area

—

A = ½(a+b)h

📏

Perimeter

—

P = a+b+c+d

📐

Midsegment

—

m = (a+b)/2

📊

Bases & Height

—

a, b, h

📖

Trapezoid Formulas

All related trapezoid calculations

💡

Trapezoid Geometry Tips

Understanding trapezoid properties

⏢ Mathematical Disclaimer: This trapezoid area calculator uses standard geometric formulas. Results are for educational purposes. Ensure consistent units. A trapezoid has at least one pair of parallel sides.