- About $1.3 trillion in US revolving debt sits at an average rate near 21.5%, generating an estimated $250 billion a year in interest and fees.
- The rate is high because it is priced as the Fed's rate plus a wide margin, and it barely fell when the Fed cut, so the gap over the 3.75% benchmark is the business.
- The burden is concentrated: fewer than half of cardholders carry a balance, averaging $6,659, which costs about $1,400 a year in interest before any principal is repaid.
This report is the mirror image of a companion one. In the state of American cash, roughly $10 trillion in deposits earns almost nothing, an estimated $300 billion a year in interest left uncollected. Here the same behavioral gravity runs the other way: about $1.3 trillion in credit card debt costs far too much, an estimated $250 billion a year handed over in interest and fees. One is money not earned; the other is money overpaid. Together they define the two most expensive habits in American household finance. This report lays out the debt side: the numbers, why the rate is so high, and what it costs a household. This page is reviewed by the SwitchWize Editorial Team; the figures are sourced below with dates.
The numbers
Four figures define the landscape:
- The debt. US revolving consumer credit, most of it credit cards, is about $1.3 trillion, per Federal Reserve data.
- The rate. The average credit card APR is about 21.5%, and near 22% for accounts assessed interest.
- The cost. Americans paid an estimated $250 billion or more in interest and fees in the past year, per WalletHub.
- The concentration. Only about 45% of cardholders carry a balance, per Federal Reserve data, so the cost falls on a minority.
Put the rate against the debt and the extraction emerges. At 21.5%, $1.3 trillion in balances throws off well over $250 billion a year in finance charges, most of it borne by the households that revolve. This is the debt-side counterpart to the idle-cash tax: not interest forgone, but interest paid.
| Metric | Value | Source |
|---|---|---|
| Revolving consumer credit | ~$1.3 trillion | Federal Reserve |
| Average card APR | ~21.5% | Federal Reserve |
| Interest + fees paid, past year | ~$250B+ | WalletHub |
| Cardholders carrying a balance | ~45% | Federal Reserve |
| Average revolving balance | ~$6,659 | Experian |
Why the rate is so high: the spread is the business
A rate near 21.5% while the Federal Reserve's benchmark sits at 3.75% is not a market quirk. Credit card rates are priced as the prime rate, which tracks the Fed's benchmark, plus a margin, and for cards that margin is wide, often on the order of fifteen to eighteen percentage points. The margin reflects real factors, unsecured lending, revolving flexibility, and default risk, but it is also where the profit is. Revolving interest is the primary earnings engine of the card business, and the size of the spread is a choice as much as a cost.
Card design reinforces it. The minimum payment, typically a small percentage of the balance, is set low enough that a balance can revolve for years, and the longer it revolves, the more interest it produces. A structure that lets a borrower pay very little is not a convenience so much as a mechanism: it maximizes the time the balance, and the interest on it, stays alive.
Why it barely fell when the Fed cut
Card rates share a trait with savings rates, in reverse. When the Fed raised rates through 2022 and 2023, card APRs rose quickly, because they are tied to prime and reprice almost immediately. When the Fed began cutting, card APRs proved far stickier on the way down, and average margins over prime actually widened over the period, blunting the relief a rate cut was supposed to deliver. Some issuers raised their margins pre-emptively ahead of regulatory changes, locking in a higher spread that a lower benchmark did not undo.
The result is asymmetry: fast up, slow down. It is the same pattern that keeps savings rates low after the Fed cuts, applied to the borrowing side. In both cases the bank captures the spread, and in both cases the customer who does not pay attention pays for it.
What it costs one household
Bring the aggregate down to a balance. The average balance among households that revolve is about $6,659. At a 21.5% rate, that balance costs roughly $1,400 a year in interest alone, before a single dollar of principal is repaid. Paid off over years at close to the minimum, the total interest can approach or exceed the original balance, so a $6,659 debt can cost $12,000 or more by the time it clears.
That is the minimum-payment trap in one line: a low required payment feels affordable and keeps you paying for a decade. The calculator below shows how much faster a fixed payment above the minimum clears the balance, and how much interest it saves.
Estimate payoff time, final payment, and total interest for a fixed monthly payment with a clear non-amortizing-payment check.
Modeled Total Interest
$2,751
Use this result as one input in your broader Money Map, not as a one-off number.
What to do
Use this result to narrow your next financial move.
Pre-tax estimates. For illustration only — not financial advice.
The honest counterargument
The $250 billion figure invites a fair objection: most cardholders pay no interest at all. That is true, and it does not soften the finding; it sharpens it. Because fewer than half of cardholders carry a balance, the entire cost is concentrated on a minority, which means the burden per affected household is far heavier than a national average implies. The people paying are not paying a little each; they are paying a lot.
It is also true that not all of the $1.3 trillion revolves at the full rate, that some balances sit in 0% promotional periods, and that credit cards deliver real value, rewards, fraud protection, and a grace period, to those who pay in full. None of that is in dispute. The report is about the cost borne by the households that carry balances, and for them the arithmetic is stark and the escape is well defined. The value of a card to someone who pays in full says nothing about the cost to someone who does not.
Methodology
The aggregate figures are drawn from Federal Reserve data on revolving consumer credit and the average credit card APR, cross-referenced with our own market snapshot, which tracks the FRED series. The interest-and-fees total is WalletHub's estimate for the trailing year, which combines finance charges and card fees. Per-household figures apply the average APR to the average revolving balance reported by Experian; the interest cost is the balance times the rate, before principal repayment, and the payoff-time illustration assumes payments near the typical minimum. A machine-readable version of the underlying interest-drag scenarios is published at /data/credit-card-interest-drag.json. Nothing here is individualized financial advice.
How we source this. Debt and rate figures come from the Federal Reserve and our FRED-tracking market snapshot; the interest-and-fees total from WalletHub; the balance figure from Experian, all cited with dates. See our methodology and editorial team. We take no payment for organic rankings.
Sources
- Federal Reserve, G.19 Consumer Credit for revolving credit outstanding and the average card APR series.
- WalletHub, how much Americans pay in credit card interest and fees.
- Federal Reserve, Economic Well-Being of US Households on the share carrying a balance; Experian for the average balance.
Figures are current as of mid-2026 and rounded. The interest-and-fees total is an external estimate; the per-household figures are arithmetic from the average balance and rate. Free to cite with attribution to SwitchWize.
What to Do Now
Illustrate how directing an extra payment to the highest-rate debt or the smaller debt changes estimated interest before payments roll to the other balance.
Find this on your card or loan statement
Find this on your card or loan statement
Estimated Interest Before Rollover (Avalanche First)
$4,215
Use this result as one input in your broader Money Map, not as a one-off number.
What to do
Use this result to narrow your next financial move.
Pre-tax estimates. For illustration only — not financial advice.
Frequently Asked Questions
How much credit card debt do Americans have in 2026?
What is the average credit card interest rate in 2026?
How much do Americans pay in credit card interest and fees each year?
Why are credit card interest rates so high?
What is the fastest way to get out of credit card debt?
Act on this: today's top cards



Ranked by SwitchWize's composite score. We may earn a referral fee, and it never changes the ranking order.
Editorial review
What changed since the last update
Was this guide helpful?