Grace periods, utilization, payment allocation — how card terms actually work, with the source.
Sep 23, 2026
Federal Reserve survey data matched to credit records, 2023 to 2025: over $2,500 for struggling borrowers, $748 overall. Who's in the data.
Regulation Z sets the order your card issuer applies the extra payment — with two exceptions. The rule and its own worked example.
FICO puts "amounts owed" at 30% of a FICO Score and says closing credit lines may hurt it. The quotes, and their limits.
Most cards offer one on purchases. Here's what the CFPB says ends it — and what happens to new purchases after.
Sep 22, 2026
The share of your available credit you're using — and the category it sits inside on a FICO Score.
The window where a credit card purchase doesn't accrue interest — and the conditions that end it.
