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By Jozsef Huszar • Updated: October 25, 2026

A credit card payoff calculator answers one question: how long will this balance last? This comparison checks eight calculators and tools as of October 25, 2026, then runs one $5,000 balance through the math ourselves, using the 22.36% average APR the Federal Reserve reported for August 2026. Each tool’s inputs and outputs come from its own page, and the rates and fees come from official or clearly labelled sources. If you want the theory first, read our debt avalanche and snowball explainer, then come back to pick a tool.

Quick comparison

The table lists the eight tools exactly as we recorded them on October 25, 2026, with inputs and outputs unedited. Look at Key Inputs first: tools that take only a balance, an APR and a payment suit one card, while tools that ask for several cards and their minimums suit a repayment plan. The last column shows that none of these tools is a deposit product.

Notes:

¹ Results assume no new purchases, no late fees, and no changes to the APR; promotional or variable rates can materially change the outcome.

² FDIC status: credit card payoff tools are not deposit products, so FDIC insurance is not applicable.

³ Links: add the calculator’s current URL to the first column before publishing.

⁴ For users carrying balances on several cards, prioritize tools that compare avalanche and snowball methods rather than single-balance calculators.

Three tools, Chase, Credit Karma and Experian, support both snowball and avalanche planning, while Calculator.net calculates only the avalanche method and explains the snowball. Only Experian and Calculator.net are described as handling several cards at once. NerdWallet is the one tool that asks for billing cycle length, which it limits to 28–31 days.

How we chose and what protection applies here

We did not pick the providers. The eight rows come from our research workbook, which we treat as final, and we kept each tool’s description as recorded. Everything outside the workbook, such as the average APR, a late fee or a minimum-payment rule, comes from an official source or a labelled reputable one.

Credit card debt is a loan, not a deposit, so FDIC insurance does not apply to the balance or to the calculators. The workbook is specific about the providers. Chase Bank, N.A. is a Member FDIC bank for eligible deposit accounts, and Experian’s Smart Money banking services are provided by Community Federal Savings Bank, Member FDIC. Credit.org is a nonprofit financial counseling agency, not a bank or lender, and the other five providers are described as not being banks.

The tools also differ in method. MoneyCalculators.net says it divides the APR by 12 to get monthly interest, and NerdWallet recommends average daily balance. Those two approaches give slightly different interest in any single month, which is why we show a range later. For a refresher on how card interest works, see our guide to credit card APR.

What a typical $5,000 balance looks like

To compare tools fairly we need one debt. We assume a $5,000 balance with no new purchases, fees or promotional rates. For the rate we use 22.36%, the Federal Reserve’s average for commercial-bank card accounts assessed interest in August 2026, according to FRED. That average was 21.52% in February and 22.15% in May, so rates drift, and your own APR may be higher or lower.

At 22.36%, the monthly rate is 1.8633% (the APR divided by 12), so the first month’s interest on $5,000 is $93.17. If an issuer instead charges a daily rate on the average daily balance over a 28 to 31 day cycle, assuming a 365-day year, the first month’s interest falls between $85.76 and $94.95. We use the APR-divided-by-12 method below because MoneyCalculators.net states the same one.

For payments, we test four fixed amounts: $150, $200, $300 and $500. The first sits close to a typical minimum. NerdWallet notes that large issuers commonly set the minimum at 1% of the balance plus interest and fees, which on $5,000 works out to $50 plus $93.17, or $143.17 in the first month. To use your own numbers, replace the balance and APR with the figures on your latest statement.

What it costs in real life

Table 2 runs the same $5,000 balance through four fixed monthly payments at 22.36%, using standard amortization with monthly interest of APR divided by 12. The longest horizon is the $150 row, so read it first, then watch how quickly the numbers fall as the payment rises. The last payment in each row is smaller than the rest, which is why the months do not divide evenly.

At $150 a month the $5,000 takes 53 months, about 4 years and 5 months, and costs $2,885.61 in interest. Raising the payment to $200 cuts 19 months and saves $1,092.65. At $300 the balance is gone in 21 months with $1,043.11 in interest, and at $500 it takes 12 months and $585.26. The first extra $50 buys more than the last $200: moving from $300 to $500 saves only $457.85. Anyone paying near the $143.17 first-month minimum should test a slightly higher payment.

These figures hold only if every payment arrives on time, so the next table prices what happens when one does not.

What happens if you miss the conditions

Every tool in the workbook assumes steady payments, and several say outright that they ignore late fees and rate changes. The first workbook note makes the same point: promotional or variable rates can materially change the outcome, so treat any single result as a planning estimate. Table 3 adds both to the $300-a-month plan from Table 2. We use a $32 first late fee, the typical figure cited in coverage of the vacated CFPB late-fee rule, and $41 for a second one, the “up to” amount Credit Karma reports for repeat late payments. We apply a 29.99% penalty APR for six months after two missed payments, a rate Credit Karma describes as the usual maximum.

One late payment is a small event: it adds $46.29 in total, of which $32.00 is the fee itself. Missing two payments is not. The $5,000 balance then takes 25 months instead of 21 and costs $649.39 more than the on-time plan, Of that $649.39, $73.00 is fees, $261.41 comes from the penalty rate, and the remaining $314.98 is interest on the unpaid balance during the two missed months. Because the penalty APR can apply to existing balances once you are 60 days late, a calculator that ignores it understates the cost for anyone who has fallen behind. The practical lesson is to set up autopay for at least the minimum before you optimize anything else.

With that risk in mind, here is how to match a tool to your situation.

Which one fits you

The best tool depends on how many cards you carry and what decision you are trying to make.

If you have one card and want a quick answer

Use Bankrate or MoneyCalculators.net. Bankrate takes a balance, an APR and either a monthly payment or a target payoff date, and returns the monthly payment, months to payoff and total interest. MoneyCalculators.net adds an extra-monthly-payment field, which is the cleanest way to test the Table 2 lesson that an extra $50 on a $150 payment saves $1,092.65. Both assume a constant rate and no new purchases.

If you carry balances on several cards

Choose Experian or Calculator.net. Experian handles one or several cards, lets you pick snowball or avalanche, and shows a schedule split between principal and interest. Calculator.net needs your total monthly budget plus each card’s balance, minimum payment and rate, and builds an avalanche schedule that targets the highest rate first. As the workbook notes say, for several cards prioritize tools that compare both methods rather than single-balance calculators.

If you want to compare payoff strategies

Chase and Credit Karma both compare snowball and avalanche plans. Chase’s calculator also simulates the effect of higher monthly payments and reports payoff time, total interest and total repayment cost. Credit Karma can work from either a monthly payment or a payoff goal and covers other loans too. Run the same debt through both and compare the answers against Table 2 to see whether the method changes your result.

If you want to understand this month’s interest, or need help beyond a calculator

NerdWallet’s interest calculator estimates a single month’s charge, and on our example that charge is $85.76 to $94.95 depending on cycle length. Credit.org estimates a payoff timeline and interest savings and also offers nonprofit counseling. The workbook says its exact input fields were not visible, so test it yourself before relying on it.

If you want one starting point, pick Experian when you have several cards and Bankrate when you have one. Then test a payment one step higher than the one you planned, because on our $5,000 example the first extra $50 over $150 saves more than $1,000. Whatever tool you choose, protect the plan by never missing a due date.

What we did not cover

We did not model balance transfer cards, 0% promotional offers, personal consolidation loans or cash advances, each of which changes the math. We also left out issuer-specific penalty terms, annual fees and any effect on your credit score. Your cardholder agreement is the final word on how interest and fees are charged.

On the tools themselves, we did not run each calculator or compare its output against our numbers. We recorded what each provider says it does, and the figures in the tables are our own calculations from a stated method. We excluded any calculator that is not in the workbook, and we could not document Credit.org’s inputs. We kept the profile to a single card at a fixed payment, so results for a multi-card plan will differ from Table 2. We also did not test how each tool treats grace periods or the timing of payments within a billing cycle, which can move a single month’s interest by a few dollars.

Frequently Asked Questions

Which payoff method should I choose, avalanche or snowball?

It depends on whether you value the lowest total interest or quick wins. Avalanche pays the highest-rate card first, and snowball pays the smallest balance first. Chase, Credit Karma and Experian can compare both on your numbers, while Calculator.net calculates only avalanche. Run the same debt through two tools and see how large the gap is.

Why does my statement show a different payoff time than a calculator?

Calculators simplify. MoneyCalculators.net divides the APR by 12, while issuers can charge interest daily on your average balance, which on our example moved one month’s interest between $85.76 and $94.95. New purchases, fees and rate changes also shift the result, so use the three-year payoff box on your statement as the benchmark.

How often should I rerun a payoff calculator?

Rerun it whenever your APR, balance or payment changes, and at least every quarter. The Federal Reserve’s average card rate for accounts assessed interest moved from 21.52% in February 2026 to 22.15% in May and 22.36% in August. If your card has a variable APR, even small moves can add up over a long payoff.

Do these calculators need my account number or login?

Based on the inputs recorded in the workbook, no. The tools ask for a balance, an APR and a payment, or for each card’s name, balance, minimum payment and rate. Credit.org’s exact fields were not visible in the page text we recorded, so check what it asks for. Never enter a card number or password.

Methodology and last update

Research date: October 25, 2026. Tool descriptions come from our workbook, the 22.36% average APR comes from the Federal Reserve’s G.19 series, and fee and penalty figures come from the labelled sources above. We recomputed every payoff and interest figure ourselves and update this article monthly. This article is educational and not personalized financial advice.

This article is for informational purposes only and does not constitute financial advice. We may receive compensation from our partners when you click on links or apply for products featured here; this does not influence our editorial opinions or ratings. For complete terms, see our full legal disclosure.