Credit Card Minimum Payment Calculator

Estimate credit card payoff time and interest when the payment is the greater of a balance percentage or a dollar floor.

Enter the card terms

Model a payment that falls with the balance but cannot fall below a floor.

Card balance

Use the current statement balance and rate.

Minimum rule

Enter the balance percentage and dollar floor.

Useful comparisons

Card information is calculated locally.

Minimum-payment payoff path

See how a payment tied to the declining balance creates a long repayment tail and sustained interest.

Enter your figures, then press “Run the minimum-payment schedule” to calculate your result.

No result yetComplete the fields and use the calculation button.

Why a shrinking minimum takes so long

The calculator adds monthly interest, then pays the greater of the entered balance percentage or payment floor. As the balance falls, the required payment can fall too, slowing principal reduction.

  • The payment falls as the modeled balance falls.
  • Issuer methods, fees and statement timing can differ.
  • No new purchases are included.

A shrinking payment can hide a long tail

Keeping a fixed payment after the required minimum falls can change the payoff path materially.

Balance

Adds interest

Minimum

Can decline

Principal

Gets the remainder

Understand what the minimum is designed to do

A required minimum keeps the account on its contractual schedule when paid on time, but it is not normally designed to clear a large balance quickly. A percentage-based minimum shrinks with the balance and can extend repayment.

Issuer methods may include interest, fees, instalments or a fixed percentage in different ways. Use the statement method for a decision and treat this result as an illustrative schedule.

Compare a fixed payment with the changing minimum

Choose a fixed amount at least as high as today's minimum and keep it unchanged after the required minimum declines. The difference can reduce both months and interest because more cash reaches principal later in the schedule.

Stop new purchases in the test. Mixing new spending with repayment makes it hard to tell whether the plan is working and can remove promotional treatment under some terms.

Act when the balance does not decline

If the modeled minimum does not cover monthly interest, the balance cannot make progress. Verify the rate, fees and required amount, then contact the issuer through an official channel before missing payments.

For several cards, use a shared payoff budget after confirming every minimum. Keep a small cash buffer so predictable expenses do not return to the card while principal is being reduced.

  • Opening balance
  • Interest charged
  • Payment made
  • Principal reduced

Common questions about this calculator

Why can the payment become smaller each month?

The modeled minimum is a percentage of the remaining balance subject to a floor. As the balance declines, the required amount can decline and slow repayment.

Will the result match my issuer statement?

Not exactly in every case. Fees, daily balances, instalments and issuer-specific minimum formulas may differ, so use current statements for the final plan.

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