Simple Calculator

What is a Simple Calculator

A simple calculator is a basic mathematical tool that performs fundamental arithmetic operations including addition, subtraction, multiplication, division, modulo, and square root. It supports decimal numbers, negative numbers, and provides essential functions for everyday calculations and mathematical problem-solving.

What is an Online Simple Calculator

An online simple calculator is a web-based tool that performs basic arithmetic operations without requiring software installation. It provides a user-friendly interface with number buttons, operation keys, and display screen, making it perfect for quick calculations, homework, shopping, and general mathematical tasks.

How to Use the Simple Calculator

Click the number buttons to input values, select operation buttons (+, -, ×, ÷, %, √) to perform calculations, use the decimal point for fractional numbers, toggle +/- for negative numbers, press = to get results, and use C to clear all or CE to clear the current entry. The calculator displays both numbers and operators during input for clarity.