# Credit Card Minimum Due Calculator: Months and Interest

> Credit card minimum due calculator: how many months and how much interest and GST it takes to clear your card paying only the minimum, and a faster fix.

Source: https://trykosh.com/tools/credit-card-minimum-due-calculator

Free tool - Loans and credit cards

# Credit card minimum due: how long it takes to clear

Paying the minimum due keeps your card in good standing but barely touches the debt. See how long it would take and what it would cost.

Rules checked 25 October 2026Free - no sign-upRuns in your browser

Time to clear by paying only the minimum

31 years 1 month

first minimum due INR 5,000, shrinking as the balance falls

Interest + GST paid**INR 4,05,831**

Total paid**INR 5,05,831**

Keep paying INR 5,000 a month**3 years 5 months**

Your balance **INR 1,00,000**Interest + GST **INR 4,05,831**

Balance today

INR 1,00,000

Minimum-due only: months to clear

373

Minimum-due only: interest + GST

INR 4,05,831

Fixed INR 5,000 a month: months to clear

41

Fixed INR 5,000 a month: interest + GST

INR 1,02,813

Saved by not letting the payment shrink

INR 3,03,018

Paying only the minimum due

Year

Balance left

Paid so far

Interest + GST so far

Year 2

INR 79,249

INR 1,07,587

INR 86,835

Year 4

INR 62,804

INR 1,92,848

INR 1,55,651

Year 6

INR 49,771

INR 2,60,416

INR 2,10,187

Year 8

INR 39,443

INR 3,13,963

INR 2,53,406

Year 10

INR 31,258

INR 3,56,398

INR 2,87,656

Year 12

INR 24,772

INR 3,90,027

INR 3,14,799

Year 14

INR 19,631

INR 4,16,678

INR 3,36,309

Year 16

INR 15,557

INR 4,37,799

INR 3,53,356

Year 18

INR 12,329

INR 4,54,536

INR 3,66,865

Year 20

INR 9,771

INR 4,67,801

INR 3,77,571

Year 22

INR 7,743

INR 4,78,313

INR 3,86,056

Year 24

INR 6,136

INR 4,86,643

INR 3,92,779

Year 26

INR 4,863

INR 4,93,245

INR 3,98,108

Year 28

INR 3,842

INR 4,98,487

INR 4,02,330

Year 30

INR 2,016

INR 5,03,287

INR 4,05,303

Year 32

INR 0

INR 5,05,831

INR 4,05,831

The minimum due falls as your balance falls, so the payment keeps shrinking and the debt drags on. Holding the payment steady at today's minimum cuts years off.

## Upload your statement and Kosh does this for you.

Upload a bank or card statement and Kosh finds every EMI and card charge, then builds the fastest way out of debt that still fits your month.

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## How the credit card minimum due calculator works

The minimum amount due is usually around 5% of the outstanding balance, with a small floor such as INR 200. Paying it avoids a late fee and a default report, but the rest of the balance carries interest at the card's monthly rate plus 18% GST on the interest.

Because the minimum is a percentage of a falling balance, the payment shrinks every month. With interest and GST taking a big bite of each payment, the balance falls very slowly. The calculator pays the minimum each month, adds interest and GST on what's left, and counts the months until the balance hits zero.

It then repeats the exercise with a fixed payment equal to today's minimum. Simply refusing to let your payment shrink cuts the time and cost dramatically.

RBI's credit card rules require the minimum due to be set so that it doesn't lead to negative amortisation, meaning the balance shouldn't grow if you pay it. It still clears the debt very slowly, as the numbers show.

Each month: pay max(floor, 5% x balance); balance = (balance − payment) x (1 + monthly rate x 1.18)

1.18

adds 18% GST on the interest

Fixed plan

keep paying the first month's minimum until cleared

## Worked example: Ritu's INR 2.5 lakh card balance

Ritu has INR 2,50,000 on her card at 3.5% a month. Her first minimum due is INR 12,500. If she pays only the minimum every month, it takes 35 years 2 months to clear, and she pays INR 9,00,381 in interest and GST. If she keeps paying INR 12,500 every month instead, she is debt-free in 3 years 3 months with INR 2,36,853 of interest and GST.

Time to clear by paying only the minimum

35 years 2 months

first minimum due INR 12,500, shrinking as the balance falls

Interest + GST paid**INR 9,00,381**

Total paid**INR 11,50,381**

Keep paying INR 12,500 a month**3 years 3 months**

Your balance **INR 2,50,000**Interest + GST **INR 9,00,381**

Balance today

INR 2,50,000

Minimum-due only: months to clear

422

Minimum-due only: interest + GST

INR 9,00,381

Fixed INR 12,500 a month: months to clear

39

Fixed INR 12,500 a month: interest + GST

INR 2,36,853

Saved by not letting the payment shrink

INR 6,63,528

The minimum due falls as your balance falls, so the payment keeps shrinking and the debt drags on. Holding the payment steady at today's minimum cuts years off.

[Load this example into the calculator ->](?balance=250000&rate=3.5#calculator)

## Good to know

-   Stop using the card while you pay it down. New purchases attract interest immediately while a balance is outstanding.
-   Ask your bank about converting the balance to an EMI, or consider a lower-rate personal loan to clear it, then pay that off on a fixed schedule.
-   Paying at least the minimum keeps you out of default, which protects your credit score, but high utilisation will still weigh on it.

## Frequently asked questions

What happens if I pay only the minimum due on my credit card?

You avoid a late fee and a default, but interest of around 3-3.75% a month plus GST is charged on the rest of the balance, and on new purchases. Because the minimum shrinks with the balance, clearing a large balance this way can take decades.

How is the minimum amount due calculated?

Most banks set it at about 5% of the total outstanding, with a minimum such as INR 200, plus any EMIs, fees and overlimit amounts due that month. The exact formula is in your card's terms.

Does paying the minimum due affect my credit score?

Paying the minimum on time counts as an on-time payment. But carrying a large balance keeps your credit utilisation high, which can lower your score.

Is it better to pay more than the minimum due?

Yes. Any amount above the minimum reduces the balance that interest is charged on. Keeping your payment fixed at today's minimum, instead of letting it shrink, can cut years off the repayment.

## Sources and assumptions

-   [Reserve Bank of India](https://www.rbi.org.in/)

Rules and rates last checked on 25 October 2026. Results are estimates for planning and education, not tax, legal or investment advice. Kosh is an educational financial planning tool by Primedepth Labs. It is not a SEBI-registered investment adviser and does not offer personalised investment advice, hold your money or execute trades. Markets carry risk; read scheme documents carefully and consult a registered adviser before acting.
