Updated 21 October 2026

Quick answer: Credit card debt is expensive because interest compounds every month, typically at around 3% to 3.75% a month on Indian cards (roughly 36% to 45% a year), plus 18% GST on the interest. A ₹1,00,000 balance at 3.6% a month, paid off at ₹10,000 a month, takes about 14 months and costs about ₹33,000 in interest and GST. Paying only a 5% minimum due could take over 30 years and cost over ₹4 lakh. Use the free calculator below to see how long your balance will take to clear and how much a bigger payment saves.

Time to pay off—
Total interest and tax—
Total you'll pay—
Payment needed to hit your goal—
Paying only a 5% minimum due—
Yearly interest rate (effective)—

Assumes no new spending on the card, interest charged monthly on the balance, and a fixed payment. Card issuers calculate interest in slightly different ways, so check your statement.

How to Use This Credit Card Payoff Calculator

  1. Enter your card balance from your latest statement.
  2. Enter the monthly interest rate shown in your card's terms (often called the finance charge). In India it's commonly between about 3% and 3.75% a month. If your card shows a yearly APR, divide it by 12.
  3. Enter how much you can pay each month.
  4. Set a goal, such as debt-free in 12 months, to see the monthly payment you'd need.
  5. Untick GST if you're outside India.

The calculator assumes you stop using the card for new purchases while paying it off. New spending makes the balance last much longer.

Why Credit Card Debt Grows So Fast

Three things make credit card debt unusually expensive:

  • High rates: 3.6% a month sounds small, but with GST it becomes about 4.25% a month, which compounds to an effective rate of about 65% a year.
  • Loss of the interest-free period: once you carry a balance, most cards charge interest on new purchases from the day you make them, not just on the old balance.
  • The minimum due trap: the minimum is designed to keep your account in good standing, not to clear your debt. Paying only the minimum mostly covers interest.

Paying the full statement balance by the due date every month means you pay no interest at all on purchases. That's the goal to aim for.

Worked Example

With a balance of ₹1,00,000 at 3.6% a month plus GST:

  • Paying ₹10,000 a month: debt-free in about 14 months, with about ₹33,000 in interest and tax.
  • Paying ₹5,000 a month: nearly 4 years, with about ₹1.28 lakh in interest and tax, more than the original balance.
  • Paying only a 5% minimum due: over 30 years, with over ₹4 lakh in interest and tax.
  • To be debt-free in 12 months: you'd need to pay about ₹10,800 a month.

Strategies to Pay Off Credit Card Debt

1. Stop Adding to the Balance

Put the card away, remove it from online shopping sites and use a debit card or UPI for daily spending until the debt is cleared.

2. Pay More Than the Minimum

Every extra rupee goes straight to reducing the balance. Even a small increase makes a large difference, as the calculator shows.

3. Use the Avalanche or Snowball Method

If you have several cards, the avalanche method pays the minimum on all of them and puts every spare rupee towards the card with the highest interest rate first. It saves the most money. The snowball method targets the smallest balance first, which gives quick wins and motivation. Both work if you stick with them.

4. Convert to a Cheaper Loan

  • EMI conversion: many banks let you convert a large card balance into EMIs at a lower rate than revolving credit. Check the processing fee and interest rate.
  • Personal loan: a personal loan at, say, 11% to 16% a year is far cheaper than 40%+ card interest. Use it to clear the card in one go, then close the gap in your budget.
  • Balance transfer: some cards offer a low rate for a few months on transferred balances. Read the terms carefully and have a plan to clear it before the offer ends.

5. Build a Small Emergency Fund

Many people fall back into card debt because an unexpected expense arrives. Even a small cash buffer helps break the cycle.

Our guides on managing credit card debt and paying off credit card debt efficiently go into more detail.

How Card Debt Affects Your Credit Score

High balances relative to your credit limit (high "credit utilisation") and late payments can lower your credit score, which affects future loan approvals and rates. Lenders generally prefer utilisation below about 30% of your limit. Paying on time, every time, is the single most important habit for a healthy score.

Frequently Asked Questions

Is it bad to pay only the minimum due?

It avoids late fees, but interest keeps building on the remaining balance, so your debt can last for years. Pay as much above the minimum as you can.

Why is GST charged on credit card interest?

In India, interest and fees on credit cards are treated as financial services, which attract 18% GST. That's why the calculator adds it by default.

Should I use savings to pay off credit card debt?

Often yes, because few safe investments earn anywhere near 40% a year. Keep a small emergency fund, then use extra savings to clear high-interest debt.

Can I negotiate a lower rate?

Sometimes. Call your card issuer, especially if you have a good payment history, and ask about lower rates, EMI conversion or hardship options.

Related Guides

This calculator is for education only and isn't personalised financial advice. Your card issuer's exact charges may differ.