Assumptions
- Assumes the APR and minimum-due percentage stay constant for the full payoff period.
- Does not include late fees, over-limit fees, or promotional interest periods.
- Real issuer minimum-due formulas can include a fixed floor amount in addition to the percentage — not modelled here.
Formula Used
Each month: interest = balance × (APR ÷ 12); minimum due = balance × minimum-due %; balance = balance + interest − minimum due + new spend
Simulates the balance month by month using a fixed minimum-due percentage, the way most Indian card issuers structure it, until the balance clears or 50 years pass.
Example minimum-payment calculation
- Enter an outstanding balance, e.g. ₹50,000.
- Enter the APR, e.g. 42%.
- Enter the minimum-due percentage, e.g. 5%.
- Review months to clear, total interest, and total paid.
Common Mistakes and Limitations
Common mistakes
- Treating an estimate as a guaranteed outcome.
- Ignoring fees, taxes, penalties, or changing rates.
- Using annual and monthly rates interchangeably.
- Forgetting that a calculator is only as reliable as the inputs entered.
Limitations
- This is an educational estimate, not your issuer's actual repayment schedule.
- Does not model changing interest rates or promotional balance transfers.
Full guide
How to use this calculator well
Open for inputs, methodology, useful cases, and deeper educational notes.
What is Credit Card Minimum Payment Calculator?
Credit Card Minimum Payment Calculator answers a specific credit card question without opening a spreadsheet. Enter outstanding balance, annual interest rate (apr), minimum due (% of balance) and new spend added each month (optional), review the estimate as you type, and open the formula block to see how the result is produced.
It uses global defaults and keeps the assumptions visible so you can adapt the estimate to your market.
Inputs explained
Outstanding balance
The amount still owed on the card today. Supported range: 0 to 5,000,000.
Use this when
You want to see the real cost of paying only the minimum before deciding to pay more.
This answers
Understand the real timeline and interest cost of paying only the minimum due.
Example situation
Enter an outstanding balance, e.g. ₹50,000. Enter the APR, e.g. 42%. Enter the minimum-due percentage, e.g. 5%. Review months to clear, total interest, and total paid.
Do not use this for
This is an educational estimate, not your issuer's actual repayment schedule.
Why this matters
Understand the real timeline and interest cost of paying only the minimum due.
When this tool is useful
- You want to see the real cost of paying only the minimum before deciding to pay more.
Related Calculators
View hubFAQ
What is a credit card minimum payment calculator?
A credit card minimum payment calculator estimates how long minimum payments alone take to clear a balance from the inputs you provide. It shows the formula and the assumptions so you can check the working, rather than predicting a guaranteed outcome.
Are the results guaranteed?
No. The results are estimates based on the stated formula, your input values, and the assumptions listed on this page. Interest rates, tax rules, market returns, and inflation all change.
Should I only ever pay the minimum?
Paying only the minimum usually costs far more in interest over time than paying more each month. This tool exists to show that cost clearly, not to suggest minimum payments are a plan.

