Basic Calculator

Perform basic arithmetic operations with our easy-to-use online calculator. Features include addition, subtraction, multiplication, division, and calculation history.

Calculator

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Current Result

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How to Use the Basic Calculator

  1. Enter Numbers: Click on the number buttons (0-9) to input your values
  2. Choose Operation: Select an operation (+, -, ×, ÷) to perform calculations
  3. Get Results: Press the equals button (=) to see your calculation result
  4. Use Decimal: Click the decimal point (.) button to enter decimal numbers
  5. Clear Calculator: Press C to clear all values and start fresh
  6. View History: See your previous calculations in the history panel

Calculator Examples

Basic Operations

25 + 17 = 42
Addition example
100 - 35 = 65
Subtraction example
12 × 8 = 96
Multiplication example
144 ÷ 12 = 12
Division example

Decimal Operations

15.5 + 2.3 = 17.8
Decimal addition
9.7 - 3.2 = 6.5
Decimal subtraction
4.5 × 2.2 = 9.9
Decimal multiplication
22.4 ÷ 4 = 5.6
Decimal division

Frequently Asked Questions

Is this calculator free to use?

Yes, our basic calculator is completely free to use with no registration required. Access all features without any cost or limitations.

Can I use this calculator on mobile devices?

Absolutely! Our calculator is fully responsive and works perfectly on smartphones, tablets, and desktop computers.

Does the calculator save my calculation history?

Yes, the calculator maintains a history of your recent calculations during your current session. The history is cleared when you refresh the page or close the browser.

What operations can I perform?

You can perform basic arithmetic operations including addition (+), subtraction (-), multiplication (×), division (÷), percentage (%), and sign change (±).

How accurate are the calculations?

Our calculator uses JavaScript's built-in mathematical functions, providing accurate results for standard arithmetic operations within the limits of floating-point precision.

Can I clear individual entries?

Use the 'C' button to clear the entire calculator and start fresh. For more advanced editing features, consider using our Scientific Calculator.

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