Credit Utilization: What It Is and How to Lower It
Credit utilization is the share of your available credit you are using. It is one of the heaviest factors in your score — and the fastest one to change.
What is measured, what moves a score, and what nothing can move quickly.
Your credit score is calculated on demand from your credit report at Equifax, Experian or TransUnion. FICO and VantageScore both run 300–850 but are different models, so you do not have one score — you have many. Payment history and how much of your available credit you are using together account for roughly two thirds of a FICO score.
Written for the United States. Terminology, protection limits and regulators differ between markets, so a guide from another country will not transfer cleanly.
Credit utilization is the share of your available credit you are using. It is one of the heaviest factors in your score — and the fastest one to change.
From no credit file to a usable score takes about six months. Getting to a strong score takes years — and here is what actually governs the timeline.
The five factors scoring models actually use, ranked by weight — plus the things people believe affect a score that genuinely do not.
A credit score is a number lenders use to estimate how likely you are to repay. Here is what goes into it, what does not, and why you have more than one.
Calculators
Run the numbers on your own situation.
What is my credit utilization?