Basic Calculator
Published on: May 8 2026
This Basic Calculator helps you do quick arithmetic calculations including addition, subtraction, multiplication, division, decimals, percentages, and negative numbers. It is useful for everyday calculations, checking simple work, and getting fast answers without opening a full scientific calculator. You can type directly into the input box or use the on-screen keyboard, then press solve to get the final answer.
Operations supported
- Addition using +
- Subtraction using −
- Multiplication using ×
- Division using ÷
- Decimal calculations using .
- Percent calculations using %
- Negative number calculations
- Order of operations for mixed arithmetic expressions