๐Ÿ”ข Basic Calculator

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HISTORY

How to Use This Basic Calculator

Our free basic calculator works just like a physical calculator but with the added convenience of being accessible from any device with a web browser. Simply click the number buttons to enter values, select an operation (+, โˆ’, ร—, รท), enter the second number, and press = to see your result.

Basic Calculator Operations

Addition (+)
Adds two numbers together
Subtraction (โˆ’)
Subtracts one number from another
Multiplication (ร—)
Multiplies two numbers
Division (รท)
Divides one number by another

Special Functions

  • AC (All Clear): Clears the entire calculation and resets to zero.
  • โŒซ (Backspace): Deletes the last entered digit.
  • % (Percent): Converts the number to a percentage (divides by 100).
  • +/โˆ’ (Toggle Sign): Changes a positive number to negative or vice versa.
  • ( ) Parentheses: Group operations to control order of calculation.

Keyboard Shortcuts

You can also use your keyboard to interact with this calculator. Press 0โ€“9 for digits, + โˆ’ * / for operations, Enter or = to calculate, and Backspace or Escape to clear.

Frequently Asked Questions

Is this basic calculator free to use? โ–ผ
Yes, 100% free. CalcWise Pro's basic calculator requires no subscription, no sign-up, and no download. Simply open the page and start calculating.
Can I use this calculator on my phone? โ–ผ
Absolutely. Our calculator is fully responsive and works on smartphones, tablets, and desktop computers. The large buttons make it easy to tap on touchscreens.
Does this calculator support decimal numbers? โ–ผ
Yes, you can calculate with decimal numbers by using the decimal point (.) button. For example, 3.14 ร— 2 = 6.28.
What is the order of operations used? โ–ผ
This calculator follows standard mathematical order of operations (PEMDAS/BODMAS): Parentheses first, then multiplication and division, then addition and subtraction.
What does "AC" mean on the calculator? โ–ผ
AC stands for "All Clear." It resets the calculator completely, clearing both the current input and any stored expression. Use it to start a fresh calculation.