Power Calculators

➕ Basic Math Calculator

Perform common addition, subtraction, multiplication and division calculations with two numbers. Includes the selected operation and a clear worked result.

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Enter details

Enter the first number.
Enter the second number.
Result
96

Also available in our Android app, with charts and full breakdown tables.

📘 About the Basic Math

This calculator handles four basic arithmetic operations: addition, subtraction, multiplication and division.

Use it for quick everyday calculations, school mathematics and checking arithmetic work.

🧮 Formula

Addition
a + b
Subtraction
a - b
Multiplication
a × b
Division
a ÷ b

Where

  • a = first number
  • b = second number
The selected operation determines which arithmetic expression is evaluated.

✏️ Worked examples

Add 125 and 75

You enter
First Number125
Second Number75
OperationAddition (+)
You get
Result200

The result is 200.

Try this example →

Multiply 12 by 8

You enter
First Number12
Second Number8
OperationMultiplication (×)
You get
Result96

The result is 96.

Try this example →

🧭 How to use this calculator

What you enter

  • First NumberEnter the first number.
  • Second NumberEnter the second number.
  • Operation

What you get

  • Result

💡 When to use it

  • Checking basic arithmetic homework.
  • Adding or subtracting quantities.
  • Multiplying or dividing measurements and values.
  • Quick everyday calculations.

❓ Frequently asked questions

What operations are supported?

Addition, subtraction, multiplication and division are supported.

Can I use decimal numbers?

Yes. The calculator accepts decimal and other numeric values.

What happens if I divide by zero?

The current formula engine returns 0 for division by zero rather than producing an undefined result.