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Household budget calculator

Compare monthly household income with key expenses.

Your result

Complete the fields and calculate.

Calculation method and formula

Net income − Housing − Groceries − Transport − Insurance − Leisure − Other expenses

Understand the inputs

Net income
Use a measured value or your own assumption.
Housing
Use a measured value or your own assumption.
Groceries
Use a measured value or your own assumption.
Transport
Use a measured value or your own assumption.
Insurance
Use a measured value or your own assumption.
Leisure
Use a measured value or your own assumption.
Other expenses
Use a measured value or your own assumption.

Assumptions and limitations

Only the income, expenses and committed costs entered are included. A negative result shows a calculated shortfall. Use a consistent period and avoid duplicate items.

The formula uses the specified units. Displayed numbers are rounded; whole packs, item counts and full time periods may also be rounded within the calculation.

Worked example

Illustrative values. Replace them with your own inputs for your calculation.

Net income
3500
Housing
1200
Groceries
550
Transport
300
Insurance
250
Leisure
300
Other expenses
350
Example result550 surplus per month

Total expenses: 2,950.

Model revision: October 17, 2026 · How CleverCalc works

FAQ

Frequently asked questions

How does Household budget calculator work?+

Net income − Housing − Groceries − Transport − Insurance − Leisure − Other expenses. Only the income, expenses and committed costs entered are included. A negative result shows a calculated shortfall. Use a consistent period and avoid duplicate items.

What assumptions should I consider for this result?+

Only the income, expenses and committed costs entered are included. A negative result shows a calculated shortfall. Use a consistent period and avoid duplicate items. The formula uses the specified units. Displayed numbers are rounded; whole packs, item counts and full time periods may also be rounded within the calculation.

How accurate is the result?+

The formula uses the specified units. Displayed numbers are rounded; whole packs, item counts and full time periods may also be rounded within the calculation. Prices, measurements and model assumptions determine how well the result represents your situation.

Is this calculator free?+

Yes. Calculations and PDF export work without an account or registration.

What happens to my inputs?+

Calculations run in your browser. Results are saved locally only when you add them to My results; favourites and history are also local. Shared links contain your values. The currency tool requests the selected currencies from its rate provider without sending your amount.

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