Triangle Calculator

Calculate the perimeter and area of a triangle based on different methods. A simple and precise geometry tool.
Formulas

P = a + b + c

Input Value
cm

About Triangle Calculator

The Triangle Calculator is a simple yet powerful tool that helps you instantly calculate the perimeter and area of a triangle. Whether you're a student, teacher, engineer, or just someone who needs these calculations, this tool simplifies the process.

This calculator provides quick and accurate results using different methods. For perimeter calculation, you need to input the length of the three sides. For area calculation, you can use the base and height method.

Key features of the Triangle Calculator include:

- Calculate perimeter using three sides

- Calculate area using base and height

- Adjustable measurement units

- Customizable decimal precision

- Clear, intuitive interface

- Mobile-friendly design

- No registration required

The mathematical formulas used in this calculator are:

- For perimeter: P = a + b + c (where a, b, and c are the three sides)

- For area: A = (1/2) × base × height

This tool is particularly useful for:

- Students learning geometry concepts

- Teachers preparing math examples

- Engineers working on designs

- DIY enthusiasts planning projects

- Anyone who needs quick and accurate triangle calculations

The Triangle Calculator runs entirely in your browser, ensuring your data remains private and secure. No information is sent to any server.