Credit Card Minimum Payment Calculator

Estimate how a credit card minimum payment may be calculated, compare the estimate with the minimum shown on your statement, and see what can happen when the required payment shrinks as the balance falls.

Your numbers

Example loaded: $5,000 at 24% APR using a common estimate of 1% of the balance plus estimated interest. The estimate uses a $40 minimum-payment floor for today's minimum and the payoff projection unless you enter a different floor under Advanced.

Payment details

Used to estimate interest when you don't enter the billed interest and to calculate payoff comparisons.
Common estimates use a $40 minimum-payment floor for today's estimate and the payoff projection. You can change that assumption under Advanced.
Have your statement? Enter the actual minimum to compare it with the estimate and use it for the fixed-payment comparison.

Statement details

Use the billed interest from your statement when you have it. For percentage-only methods, this doesn't change the estimated minimum; it improves the payment breakdown.
Used only when the selected estimate includes fees. Exact issuer treatment varies.
Adds a known past-due amount to the current-cycle minimum estimate. It isn't repeated in future payoff months.
Advanced / customize formula
Check your card agreement if you want to approximate the issuer's formula more closely.
Defaults to $40 for today's estimate and the payoff projection. Enter another amount if your card agreement uses a different floor.
Use the wording in your card agreement when available.
Used for APR-based interest estimates and all payoff projections.
Used with billing-cycle days to convert APR into the simplified cycle rate used by the payoff projections.
Issuer formulas vary. Use your statement and card agreement when possible.

What this calculator can show you

This tool estimates your current minimum, shows what drives it, and compares a declining minimum with keeping today's payment fixed and a 3-year payoff. Common estimates use a $40 minimum-payment floor unless you override it under Advanced, and an entered statement minimum is used for the fixed-payment comparison; issuer formulas can differ.


Results

Selected estimate
$148.63
Based on the formula and adjustments you entered.
Estimated 3-year payment
$195.31
Fixed-payment estimate using the selected billing-cycle interest assumption.
Keep today's minimum fixed
Payoff time if today's selected payment stays level.

Why this amount?

Current minimum payment breakdown

Selected estimate $148.63
Estimated balance reduction $50.00
Interest $98.63
Included fees $0.00
Dollar floor $0.00
Added adjustments $0.00
Current formula amount $148.63 Percentage + interest + included fees.
Minimum-payment floor $40.00 Default minimum-payment assumption; change it under Advanced if your card uses a different floor.
Added adjustments $0.00 Past-due and promotional amounts entered above.

The bar estimates how today's selected payment is divided among interest, entered fees, and balance reduction. Formula floors, rounding, past-due amounts, and promotional requirements affect the required payment but are shown separately below. Actual issuer payment allocation can differ.

Minimum due vs. amount to avoid interest

Estimated minimum due $148.63

The selected benchmark for this billing cycle.

Potential amount to avoid purchase interest $5,000*

Often the statement balance when a purchase grace period applies.

*Your card's terms control. Cash advances, balance transfers, carried balances, promotional offers, and a lost grace period can be treated differently.

How different payment strategies compare

Required minimum pattern

Let the minimum decline

Future minimums recalculate from the remaining balance using your selected formula structure and floor.

Payoff time Total interest
Starting payment$148.63
Total paid
36-month comparison

Target a 3-year payoff

This is a simplified fixed-payment estimate for 36 months. Your statement's federally required disclosure may use a more detailed regulatory method.

Payoff time 36 months Total interest
Estimated payment$195.31
Total paid

How your payment strategy changes payoff time

Line chart comparing the projected remaining balance over time for a declining minimum payment, keeping today's minimum fixed, and a three-year fixed payment.

How the minimum changes over time

Today's estimated minimum: Next projected minimum:
Month Starting balance Interest Balance after interest Projected minimum Principal Ending balance

Month 1 is the next projected billing cycle. The projection assumes no new purchases, no new fees, no past-due amount, and no new promotional payment requirement; the current-cycle statement adjustments above aren't repeated automatically.

Turn the required minimum into a payoff decision

Use the minimum as a reference point, then compare a payment you can keep fixed or test how much a higher amount changes the payoff.


How credit card minimum-payment formulas differ

There's no single universal minimum-payment formula. The CFPB's 2025 Consumer Credit Card Market Report describes issuer policies that commonly compare a dollar floor with percentage-based calculations and notes that formulas can vary across issuers and products.

Percentage of balance

A simple structure takes a stated percentage of the balance and compares it with a dollar floor. The balance itself drives most of the month-to-month change.

Percentage + interest + fees

Another common structure adds a percentage component to billed interest and certain fees, then compares the result with a floor. The exact percentage base and included charges depend on the agreement.

Statement-specific additions

Past-due amounts or special promotional repayment requirements can increase the amount due even when the ordinary formula would produce a smaller number.

Why your agreement matters:

Chase currently says that, in most cases, its minimum payment is the greater of $40 or 1% of the statement balance plus interest and late fees, with the total balance due when it is below $40. Other issuers and products can use different terms.


Why your minimum payment can change

A changing minimum doesn't necessarily mean the issuer changed the formula. If the formula depends on balance, interest, or fees, the payment can move even when the underlying terms stay the same.

The balance changed

A percentage-based component usually falls as the balance falls and rises when the statement balance increases.

Interest or fees changed

A formula that explicitly adds billed interest or eligible fees can increase even if the principal balance did not change much.

The floor took over

Once the percentage formula falls below the dollar floor, the minimum can stop shrinking until the remaining balance itself drops below the floor.


Why the 3-year amount appears on many credit card statements

Federal periodic-statement rules generally require a minimum-payment warning and repayment disclosures for open-end credit card accounts, including an estimated payment for repaying the balance in 36 months, subject to exceptions. The CFPB's Regulation Z periodic-statement rule also addresses what issuers must show when minimum-payment assumptions create no or negative amortization.

This calculator's 3-year number is intentionally simpler: it uses the balance, APR, and the selected billing-cycle interest assumption in a fixed-payment amortization formula. Treat it as a comparison point, not as a promise that it will match the amount printed on your statement.


About this calculator

This calculator is built by DebtOptimizerHub to help users understand how credit card minimum payments can be calculated and why a declining required payment can produce a very different payoff path from a payment that stays fixed.

Results are educational estimates. Your issuer's statement and cardholder agreement control the actual amount due. If your estimated result doesn't match the statement, use the comparison as a diagnostic clue rather than assuming the issuer's amount is wrong.


FAQ

How is a credit card minimum payment calculated?

The formula depends on the issuer and card agreement. Common structures include a percentage of the statement balance with a dollar floor, or a percentage component plus billed interest and certain fees. Past-due amounts or special promotional requirements can also increase the amount due.

Why did my credit card minimum payment change?

The statement balance, billed interest, fees, past-due amount, promotional requirement, or dollar floor may have changed. If your formula is balance-based, the minimum can also decline simply because the balance is lower.

Is the minimum payment the amount I need to pay to avoid interest?

Usually not. The minimum is the amount required to satisfy the minimum-payment obligation. If a purchase grace period applies, avoiding purchase interest can require paying the full balance specified by the card's terms, often the statement balance. Other balance types can be treated differently.

Why does my statement show a payment amount that would pay off the balance in 3 years?

Federal statement rules generally require repayment disclosures that help compare minimum-only repayment with a 36-month repayment amount, subject to exceptions. This calculator gives a simplified 36-cycle fixed-payment estimate using the selected billing-cycle interest assumption, so it may not exactly match the issuer's disclosure.

Can a minimum payment be too low to pay off the card?

Under some assumptions, yes. If the payment doesn't stay above the interest being added, the balance doesn't decrease. This calculator flags that situation instead of inventing a payoff date.


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