The average credit card interest rate has climbed past 20% for the longest stretch on record, and it's not because banks suddenly got greedier overnight.
It's because the rate you pay is chained to the Federal Reserve's benchmark, which sat at a two-decade high for over a year before finally starting to ease.
Every time the Fed moved, your statement moved with it — just faster on the way up than down.
When the Fed hikes rates, card issuers adjust almost immediately.
When it cuts, the relief shows up slowly, if at all.
That asymmetry isn't an accident — it's baked into the fine print most of us never read.
The variable APR on your card is typically prime plus a margin, and that margin is set by the bank, not the government.
Credit card interest income at the largest issuers has swelled into the tens of billions annually.
But there's a quieter winner: the rewards ecosystem.
Those 2% cash-back cards and airport lounge perks are funded in large part by the interest paid by people carrying balances.
If you pay in full every month, you're subsidized by someone who doesn't.
That's not a moral judgment — it's just the math.
The real trap is how easy it is to fall in.
A $5,000 balance at 22% APR costs you roughly $1,100 a year in interest alone if you only make minimum payments.
Minimum payments are designed to feel manageable while stretching your payoff timeline into decades.
A $3,000 balance can take over 15 years to clear that way.
The issuer isn't hiding this, but they're not exactly taping it to your fridge either.
First, call your issuer and ask for a lower rate — it works more often than people expect, especially if you have a clean payment history.
Second, look at 0% balance transfer offers, but do the math on the 3–5% transfer fee and the promotional deadline, because that rate snaps back hard.
Third, consider whether a fixed-rate personal loan makes sense to consolidate, though only if you won't run the cards back up.
There's also a credit-score angle most people miss.
Carrying a balance doesn't help your score — paying on time does.
The "build credit by carrying a small balance" advice is a myth that costs real money.
Pay the statement balance in full and your score will be fine.
Watch the fine print on store cards especially.
Retail cards often advertise a low teaser rate, then jump to 28% or higher.
The cashier pitching "10% off today" rarely mentions that the penalty APR on a missed payment can exceed 30%.
None of this is a reason to panic, but it is a reason to look at your statement with fresh eyes.
Rates are still elevated by historical standards, and the gap between what banks pay you on savings and what they charge you on debt has rarely been wider.
The bottom line: credit card debt has become one of the most expensive forms of borrowing available to ordinary Americans, and the system is designed to keep it that way.
Final Thoughts
Treat any "convenience" balance as an emergency, not a habit.