Multi Free Calculator : All in one solution

Calculate Perimeters Easily! Free, Fast & Accurate Tool. What is a Perimeter? The total distance around a shape's boundary. Shapes You Can Calculate ⬆️ Square ⬆️ Rectangle ⬆️ Triangle ⬆️ Circle Formulas We Use Square = 4 × Side Rectangle = 2 × (L + W) Triangle = Side1 + Side2 + Side3 Circle = 2 × π × Radius How To Use Our Calculator 1. Select a shape. 2. Enter dimensions. 3. See your result instantly! Start Calculating Now! Use Free Calculator