Guide How Credit Scores Work, and What Moves Them
A credit score is a snapshot built from five factors, weighted unevenly, recalculated constantly.
Sunday, Sep 6, 2026
Choosing a card, understanding your score, and the utilisation maths that moves it fastest.
Work out a number using the rates we publish.
How a rule works, and what it means for you.
Guide A credit score is a snapshot built from five factors, weighted unevenly, recalculated constantly.
Guide A transfer trades an upfront fee for a temporary rate. Whether that trade wins depends on how fast you can actually pay it off.
Guide APR only ever touches you if a balance survives the grace period, and how it is charged after that surprises most people.
Ranked picks, with the criteria stated first.
Comparison Citi Simplicity is the default pick for anyone focused purely on the length of the interest-free runway, since it has historically offered one of the longest windows with no late fee to worry about. W
Comparison Chase Freedom Unlimited is the default pick for most people: one flat rate, no annual fee, nothing to activate. Citi Double Cash suits anyone who wants a rewards structure that lines up with actually