FinCalculators

Budget Calculator

Free budget calculator. Get instant results — no signup, no account. Plan and compare with confidence.

Use the Budget Calculator below.

Plan your monthly budget. Allocate your income across essential expenses, discretionary spending, and savings using a simple budget calculator.

How to use Budget Calculator

  1. Enter income

    Input your monthly take-home income.

  2. Allocate categories

    Enter or adjust amounts for housing, food, transport, savings, etc.

  3. Review balance

    See if your budget balances and where you can cut or save more.

Features

  • Instant results — no waiting or signup.
  • Free to use — no hidden fees.
  • No login or account required.
  • Works on all devices — desktop, tablet, and mobile.
  • Your data stays private — we do not store your inputs.

Why use this calculator

  • Plan your finances with accurate estimates.
  • Compare scenarios in seconds.
  • Make informed decisions before you borrow or invest.

Supported browsers and devices

  • All modern browsers (Chrome, Firefox, Safari, Edge).
  • Mobile-friendly — use on phone or tablet.
  • No app download — runs in your browser.

Frequently asked questions

Complete guide to Budget Calculator

Why use a budget calculator?

A budget calculator helps you allocate your income across needs, wants, and savings. By seeing where your money goes, you can cut unnecessary spending, build an emergency fund, and work toward financial goals. Many people use rules like 50/30/20 as a starting point and then adjust to their situation.

The 50/30/20 rule

Under this rule, 50% of after-tax income goes to needs (rent, utilities, groceries, insurance, minimum debt payments), 30% to wants (dining, entertainment, hobbies), and 20% to savings and extra debt repayment. You can adapt these percentages to your income and goals.

Budgeting tips

  • Track every expense for at least a month to see real spending.
  • Set limits for variable categories (e.g. dining, shopping).
  • Pay yourself first: automate savings before spending.
  • Review your budget monthly and adjust as needed.
  • Use our savings and EMI calculators to plan for specific goals and loans.

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Disclaimer

Our financial calculators are for informational and educational purposes only. Results are estimates based on the inputs you provide and standard formulas. They are not financial, tax, or legal advice. We do not store or share the numbers you enter.