Calculators for specific shapes (Triangle, Square, Circle, etc.) include Area & Perimeter results automatically. Please choose a shape calculator.
How to use Perimeter Calculator
- Select Shape: Choose the figure you are measuring.
- Input Sides: Enter the specific lengths required.
- Result: See the total perimeter length.
About Perimeter Calculator
The Perimeter Calculator finds the total distance around the outside of a 2D shape. It's like measuring the fence needed to enclose a yard.
Supports common shapes like Triangle, Rectangle, Circle (Circumference), and regular Polygons (Pentagon, Hexagon, etc.).