Monthly Budget Calculator

Enter your monthly income and common expenses to estimate total expenses, money left over, and how much of your income is already spoken for.

Calculate your monthly budget

Total monthly expenses $0.00
Money left over $0.00
Expense-to-income percentage 0.0%

Enter your numbers, then choose Calculate.

What this calculator tells you

This calculator adds your common monthly expenses, subtracts them from your monthly income, and shows the percentage of income used by those expenses.

Simple example

If your monthly income is $3,500 and your listed expenses total $2,900, you would have $600 left over. Your expenses would use 82.9% of your income.

How to use your result

Use the result as a quick starting point. If the number feels tight, review flexible categories like groceries, subscriptions, and other expenses before making bigger changes.

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FAQ

What is a monthly budget calculator?

It is a simple tool that estimates monthly expenses, money left over, and how much income your listed expenses use.

What should I include in monthly expenses?

Include regular household costs like housing, utilities, groceries, transportation, insurance, debt payments, subscriptions, and other recurring expenses.

What does money left over mean?

Money left over is the amount remaining after subtracting the expenses you entered from your monthly income.

Is this the same as a full budget spreadsheet?

No. This calculator is for a quick estimate. A full spreadsheet can track categories, dates, actual spending, and month-to-month changes.

What should I do if my expenses are higher than my income?

Start by checking the numbers, then look for expenses you can reduce soon. If debt or bills are hard to manage, consider help from a qualified financial counselor.

The Calm Budget Sheet

Want to track your budget month after month instead of recalculating it every time? The Calm Budget Sheet is a beginner-friendly Google Sheets budget tracker made for simple monthly money clarity.

Learn about The Calm Budget Sheet

Simple disclaimer

This calculator is for general education and estimation only. It is not financial, legal, tax, or professional advice.