Credit Card Interest Calculator

Credit Card EMI Calculator

Tip: include current month’s purchase + any outstanding dues.
Annual percentage (APR). Example: 21 means 21% per annum.
Set to 0 if no fee.
For India, 18% is common. This tool treats GST on interest like Axis’ display.
EMI = Reducing balance All figures are estimates for planning only.

EMI (Monthly)

₹0

Total Interest

₹0

GST on Interest

₹0

Processing Fee

₹0

GST on Fee

₹0

Extra Payable

₹0

Transaction Amount

₹0

Total Payable

₹0

APR (computed)

Amortisation Table

Month Principal Interest EMI GST on Interest Final EMI Balance
Press “Calculate” to see your schedule.

Formula: EMI = P × r × (1+r)^n / [(1+r)^n − 1], where r=monthly rate, n=months. For r=0, EMI = P/n.

How to Use the Credit Card Interest Calculator?

  1. Enter Transaction Amount – Add the total purchase or outstanding amount you want to calculate for.

  2. Select Interest Rate – Input your bank’s annual interest rate (APR) for EMI conversion.

  3. Choose Tenure – Pick the repayment period (e.g., 6, 12, 24 months) that suits your budget.

  4. Add Fees & GST – Include any processing fee percentage and applicable GST.

  5. Click Calculate – Instantly view your monthly EMI, total interest, and full repayment schedule.

With our Credit Card Interest Calculator, you can make informed decisions, avoid unnecessary debt, and repay your dues smarter. Whether you’re planning a big purchase or clearing an existing balance, this tool puts you in control of your credit card costs.

Why Use a Credit Card Interest Calculator?

  • Plan Ahead – Estimate monthly EMIs before converting to an instalment plan.

  • Compare Options – Check different tenures and interest rates to find the best deal.

  • Avoid Surprises – Know your total payable amount including fees and taxes.

  • Stay in Control – Manage your budget and avoid overpaying in interest.