iCalculator

Budget / Expense Calculator

Track your income vs expenses and find your savings rate

Monthly Income

Monthly Expenses

About the Budget & Expense Calculator

The Budget & Expense Calculator helps you understand exactly where your money goes each month by comparing your total income against all your expenses. It instantly computes your monthly surplus or deficit, annual savings potential, and savings rate — giving you a clear snapshot of your financial health. Anyone looking to take control of their spending, build an emergency fund, or work towards financial goals will find this tool invaluable.

How to Use

  1. Select your preferred currency from the dropdown.
  2. Enter your monthly salary and any additional income sources.
  3. Fill in each expense category with your average monthly spend.
  4. Click Calculate to see your savings, savings rate, and expense breakdown chart.

Formula / Methodology

Monthly Surplus = Total Income − Total Expenses Savings Rate (%) = (Surplus ÷ Income) × 100 Annual Savings = Monthly Surplus × 12 50/30/20 Rule: 50% → Needs (housing, food, utilities) 30% → Wants (entertainment, dining) 20% → Savings & debt repayment

The 50/30/20 rule is a popular budgeting framework. A positive surplus means you are living within your means; a negative figure signals overspending that needs attention.

Understanding Your Results

Monthly Surplus/Deficit The amount left over (or short) after all expenses are paid. A surplus is money available for savings and investments; a deficit means you are spending more than you earn.
Savings Rate % The percentage of your income that you are saving each month. Financial advisors generally recommend a savings rate of at least 20% for long-term financial security.
Expense Breakdown The doughnut chart shows how each expense category compares to your total spending, making it easy to spot categories where you may be overspending.

Important Note

Review your budget at least once a month and update the figures whenever your income or expenses change. Regular review is the single most effective habit for staying on track with financial goals — small adjustments made early are far easier than large corrections later.

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