Simple Calculator
Free online calculator for basic math operations. Perform addition, subtraction, multiplication, and division with a clean, easy-to-use interface. Perfect for quick calculations and math homework.
Basic Calculator
Common Calculator Operations
Try these common calculations by clicking the buttons above:
- Addition: 25 + 75 = 100
- Subtraction: 100 - 25 = 75
- Multiplication: 12 × 8 = 96
- Division: 144 ÷ 12 = 12
- Decimals: 3.14 + 2.86 = 6
- Mixed: 10 + 5 × 2 = 20
Simple Calculator Operations
This calculator performs basic arithmetic operations with a user-friendly interface. It follows standard mathematical order of operations and supports decimal calculations.
Calculator Functions
Clear Functions: C (clear all), CE (clear entry), ⌫ (delete last)
Decimal Support: Use . for decimal point calculations
Order of Operations: Follows PEMDAS/BODMAS rules
Calculator Button Guide
| Button | Function | Description | Example |
|---|---|---|---|
| 0-9 | Numbers | Input digits | Press 1, 2, 3 for 123 |
| + | Addition | Add numbers | 5 + 3 = 8 |
| - | Subtraction | Subtract numbers | 10 - 4 = 6 |
| × | Multiplication | Multiply numbers | 6 × 7 = 42 |
| ÷ | Division | Divide numbers | 20 ÷ 4 = 5 |
| = | Equals | Calculate result | Press after expression |
| C | Clear All | Reset calculator | Clears everything |
| CE | Clear Entry | Clear current entry | Clears last input |
| ⌫ | Backspace | Delete last digit | Remove last character |
| . | Decimal | Add decimal point | 3.14, 2.5 |
- Education: Perfect for math homework, learning arithmetic, and basic calculations
- Shopping: Calculate totals, discounts, and price comparisons
- Finance: Basic budget calculations and simple financial math
- Work: Quick calculations for reports, estimates, and daily tasks
- Home: Cooking measurements, DIY projects, and household calculations
Frequently Asked Questions
How do you use a simple calculator?
Click numbers and operators in sequence, then press equals (=) to get the result. Use C to clear the display and start over. The calculator follows standard order of operations.
What operations can a simple calculator perform?
A simple calculator can perform basic arithmetic operations: addition (+), subtraction (-), multiplication (×), and division (÷). It also supports decimal numbers and parentheses for complex calculations.
Does the calculator follow order of operations?
Yes, the calculator follows the standard mathematical order of operations (PEMDAS/BODMAS): Parentheses, Exponents, Multiplication and Division (left to right), Addition and Subtraction (left to right).