How the rate changes the cost

Minimum formulas vary

An issuer may use a percentage of balance, interest plus a percentage of principal, a fixed floor, or a higher amount after fees. Use the agreement and statement - Not a universal 2% assumption.

Falling payments stretch time

If you pay only the recalculated minimum, the payment generally declines. A fixed payment holds cash flow steady and directs more to principal over time.

$6,000 balance at 24.99% APR

Rate input
Illustrative minimum: greater of $35 or 2%
Rate input
Starting minimum: $120
Rate input
First-month interest: about $125
Rate input
A 2% formula may not cover interest without a floor or adjusted rule
Rate input
A fixed $250 payment changes the path completely

Illustrative calculation. Rounded values can differ from a lender or card issuer schedule.

This decision belongs in The Real Cost of Credit Cards. Use Credit Card Interest: Rebuild the Daily Balance Calculation to check the next assumption, then test the numbers in the Credit Card Payoff Calculator.

Before replacing the balance with a new loan, compare consolidation with the current minimum-payment path.

Interpret the result in context

Statements include a comparison

U.S. statements commonly show the consequences of minimum-only payments and a three-year payoff amount. Use those figures as a contract-specific baseline.

New spending invalidates the payoff

A payoff projection assumes no new purchases, advances, fees or rate changes. Treat the card as closed to new spending for the model even if the account remains open.

Inputs that change the answer

A minimum that falls with the balance can keep extending the finish line. Model the issuer's actual formula and compare it with a fixed payment that remains affordable after the first month.

Inputs for a realistic payoff path

  • Current balance and APR by category.
  • Minimum-payment formula and any fixed floor.
  • A fixed payment amount you can sustain without new charges.
  • Record balance, each APR and minimum formula.
  • Model the actual variable minimum without new spending.
  • Choose a fixed payment you can sustain.
  • Compare payoff months and interest.
  • Automate at least the minimum and send extra principal immediately.

Rebuild the calculation with your terms

Credit Card Payoff Calculator

See how payment size changes payoff time and interest instead of relying on the minimum.

Where rate comparisons go wrong

  • Using the current minimum as a fixed payment in a projection.
  • Ignoring promotional balances that expire.
  • Continuing purchases during a payoff plan.
  • Assuming a late fee is the only consequence of missing the due date.

Questions this decision usually raises

Can a minimum be less than interest?

Issuer formulas and floors are intended to address this, but fees or penalty rates can produce very slow principal reduction.

Should I close the card?

That is a separate account-management decision; a payoff model only requires stopping net new debt.

Why does the statement estimate differ from a calculator?

It uses the issuer’s exact formula, rates, timing and assumptions; use it as the authoritative account-specific estimate.

Check the rules and definitions

This page explains a calculation, not a personal recommendation. Contract rules and consumer protections vary by product and jurisdiction. Check the current agreement and official guidance before acting.