Can I use my keyboard with this calculator?

Yes, the calculator supports keyboard input. Use numbers 0-9, operators (+, -, *, /), Enter for equals, and Backspace to clear the last digit.

How do the memory functions work?

M+ adds the current value to memory, M- subtracts it, MR recalls the stored value, and MC clears the memory. Useful for multi-step calculations.

Standard Calculator

Popular

Basic arithmetic calculator

What is Standard Calculator?

Our Standard Calculator is a free online tool for performing basic arithmetic operations including addition, subtraction, multiplication, and division. With a user-friendly interface similar to physical calculators, this tool is perfect for quick calculations, homework, shopping, budgeting, or any everyday math needs. The calculator supports decimal numbers, percentages, and includes memory functions for complex calculations.

Common Use Cases

Quick arithmetic calculations
Shopping and budgeting calculations
Homework and school assignments
Splitting bills and expenses
Basic financial calculations
Everyday math problems
Percentage calculations

Key Benefits

Free and always available

No installation required

Clean, intuitive interface

Keyboard shortcuts support

Memory functions (M+, M-, MR, MC)

Copy/paste results

Works on all devices

How to Use Standard Calculator

Click numbers and operation buttons to perform calculations, or use your keyboard for faster input. Press = or Enter to see results. Use memory buttons to store and recall values.

Frequently Asked Questions

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