Free household calculator

Monthly Expense Calculator

Estimate your monthly household expenses, remaining money, and expense percentage directly in your browser. Enter only the categories you need and calculate when ready.

Calculate monthly expenses

Add monthly income and common household costs. Blank expense fields are treated as 0.

This calculator runs in your browser only. It does not save your entries.

Enter monthly income or expenses, then calculate to see the summary.

How to use

  1. Enter your monthly income if you want to calculate remaining money and expense percentage.
  2. Add the household expense categories that apply to your month.
  3. Leave unused expense fields blank. They will count as 0.
  4. Select calculate to view the total expenses, remaining money, expense percentage, and biggest expense category.

What this calculator includes

The form covers common monthly household costs such as housing, groceries, utilities, transport, phone and internet, debt or EMI payments, insurance or health, and other expenses.

Irregular costs such as repairs, school fees, medical bills, subscriptions, childcare, or seasonal expenses can be entered under Other expenses when needed. Separate fields are not added for every cost so the calculator stays short and easy to use.

FAQ

Does this calculator save my data?

No. It does not auto-save entries, use localStorage, or send your numbers to a server.

Can I use it without monthly income?

Yes. You can total your expenses without income, but the expense percentage needs income to be calculated.

Are the results financial advice?

No. The results are basic calculations only and are not budgeting, tax, legal, accounting, or investment advice.

Why are my results only estimates?

The calculator depends on the numbers you enter. Missing, rounded, or irregular costs can change the final result.