Free Budget Calculator

Monthly Budget Calculator: See Where Your Salary Goes

Enter your take-home pay and your main expenses to see how much you spend, how much you save and how your budget compares with the popular 50/30/20 rule.

  • Total spending, savings rate and money left
  • Side-by-side check against the 50/30/20 rule
  • Clear guidance on needs, wants and savings

Quick start: pick an example

Free Calculator

Monthly Budget Calculator

Check your spending against the 50/30/20 rule.

Total spending—
Savings rate—
Money left this month—

Estimates only, for education. Not financial advice.

Budget check

Your budget vs the 50/30/20 rule

Based on the values in the calculator above.

Your budget50/30/20 rule
CategoryYou spendShare of income50/30/20 suggestsSuggested amountStatus

Why You Need a Monthly Budget

A budget is simply a plan for your salary before the month begins. Without one, money tends to leak into small spends and the month ends before the savings start.

A good budget does three things: it covers your essential bills, leaves room to enjoy life, and makes sure a part of every salary goes into savings and investments.

How to Use This Monthly Budget Calculator

  1. Monthly take-home income: your salary after tax and PF, plus any regular side income.
  2. Rent or home loan EMI: your housing cost.
  3. Groceries, bills and transport: food, electricity, phone, internet, fuel, commute and other must-pay costs.
  4. Eating out, shopping and fun: things you enjoy but could cut if needed.
  5. Savings and investments: SIPs, RDs, PPF and other money you set aside.

You will see your total spending, your savings rate, and the money left at the end of the month. The table above compares your budget with the 50/30/20 rule.

The 50/30/20 Rule Explained

50% Needs · 30% Wants · 20% Savings
  • Needs = rent or EMI, groceries, bills, transport, insurance
  • Wants = eating out, shopping, entertainment, holidays
  • Savings = investments, emergency fund, extra loan prepayments

Example: ₹80,000 take-home salary

  • Needs: up to ₹40,000
  • Wants: up to ₹24,000
  • Savings: at least ₹16,000

What Counts as Needs, Wants and Savings?

🏠Needs

Rent or home EMI, groceries, electricity, water, gas, phone, internet, commute, school fees, insurance premiums and minimum loan payments.

🎉Wants

Restaurants, food delivery, shopping, OTT subscriptions, gadgets, holidays and upgrades you could skip in a tight month.

💰Savings

SIPs, RDs, PPF, NPS, building your emergency fund and extra prepayments on loans.

❓Grey areas

A basic phone plan is a need, a premium plan is a want. Count the basic part as a need and the extra as a want.

50/30/20 Budget by Income

Take-home salaryNeeds (50%)Wants (30%)Savings (20%)
₹30,000₹15,000₹9,000₹6,000
₹50,000₹25,000₹15,000₹10,000
₹80,000₹40,000₹24,000₹16,000
₹1,50,000₹75,000₹45,000₹30,000

Adjust the Rule to Your Life

The 50/30/20 rule is a starting point, not a law. In big cities, rent alone can take 30–40% of your salary, which pushes needs above 50%. In that case, cut wants first and keep savings at 20% if you can.

If you earn well or are chasing a big goal like early retirement, aim higher. Many people save 30% or more once their income grows.

💡 Tip:Raise your savings rate a little with every salary hike. You won't miss money you never got used to spending.

Tips to Stick to Your Budget

1Pay yourself first

Set SIPs and RDs to auto-debit right after salary day.

2Track for 30 days

Note every spend for a month. Most people find a surprise leak.

3Use two accounts

Keep bills and spending in one account and savings in another.

4Plan for yearly costs

Set aside a monthly amount for insurance premiums, school fees and festivals.

5Cut one big leak

One large cut works better than many small ones you give up on.

6Review every month

Spend ten minutes on the first of the month to check and adjust.

Frequently Asked Questions

What is a good savings rate?

Saving at least 20% of your take-home pay is a good target. If you are planning for early retirement or big goals, 30% or more is better.

Is the 50/30/20 rule realistic in Indian cities?

It can be hard when rent is high. If needs go above 50%, reduce wants first and try to keep savings close to 20%.

Should EMIs be counted as needs?

Yes. Home loan EMIs and minimum loan payments are commitments you must pay, so count them as needs.

Where do insurance premiums go?

Health and term insurance are needs. Investment-linked policies sit closer to savings, but pure protection cover comes first.

What should I do with money left over at the end of the month?

Move it to savings right away: your emergency fund first, then investments or loan prepayments.

How often should I review my budget?

Check it every month and do a deeper review once a year, or whenever your income or expenses change a lot.

Disclaimer: This budget calculator is for educational purposes only. The 50/30/20 rule is a general guideline; your ideal budget depends on your situation.