Free CalculatorWiser tool

Budget Calculator

Compare monthly income and expenses to find surplus or deficit.

How to use the Budget Calculator

Compare monthly income and expenses to find surplus or deficit.

Step-by-step instructions

  1. Enter or select Monthly income.
  2. Enter or select Monthly expenses.
  3. Tap Calculate.
  4. Review the result shown directly below the calculator.

What the inputs mean

Monthly income
Enter the income amount for the period you are analyzing.
Monthly expenses
Enter the value requested by this field label.

Formula or calculation method

The calculator applies the standard mathematical relationship for the labeled inputs and returns the computed result automatically.

Example

Try entering realistic values for Monthly income and Monthly expenses, then tap Calculate to see how the result changes.

How to understand the result

Use the result as an estimate based on the values you entered. For planning decisions, double-check that the input units and assumptions match your real situation.

Tip: Keep all values in compatible units and use values from the same time period when the calculator compares two amounts.