Revolving utilization is the share of your available revolving credit — mainly credit cards and personal lines of credit — that you’re using at any given moment, expressed as a percentage. It sits inside the “amounts owed” category that makes up roughly 30 percent of a FICO score, which makes it one of the largest levers you can pull on your credit in a short window.1myFICO. How Scores Are Calculated A high ratio suggests you’re leaning heavily on borrowed money; a low ratio suggests you have room to spare.
How the Ratio Is Calculated
The math is straightforward. Divide your current balance by your credit limit. A card with a $5,000 limit and a $1,000 balance runs at 20 percent utilization.
Scoring models look at this on two levels. Per-card utilization is measured for each account on its own. Aggregate utilization combines every revolving balance and every revolving limit into a single ratio. Three cards with a combined $15,000 in limits and $4,500 in balances produce a 30 percent aggregate ratio. FICO evaluates both, though aggregate utilization generally carries more weight.1myFICO. How Scores Are Calculated
Per-card numbers still matter. A single card sitting near its limit can hurt your score even if your aggregate ratio looks fine, so piling all your spending onto one card is not the same as spreading it around.
Authorized User Accounts
If you’re an authorized user on someone else’s card, that card’s balance and limit typically appear on your credit report too. A maxed-out card in the primary cardholder’s name can push up your reported utilization even though you never made the charges.2Experian. What Is an Authorized User on a Credit Card
Which Accounts Count
Only accounts with a reusable credit line feed into your utilization ratio:
- Credit cards, both bank-issued and store-branded.
- Personal lines of credit, which let you draw, repay, and draw again.
- Some home equity lines of credit, depending on how the lender reports them.
Installment loans — mortgages, auto loans, student loans — do not count. There is no revolving limit to measure a fixed loan balance against.
HELOCs sit in a gray area. A lender may report a HELOC as revolving credit or as an installment loan. Even when it’s classified as revolving, FICO’s model generally excludes HELOC utilization from the calculation because the line is secured by your home. VantageScore may treat a revolving-classified HELOC differently, so the effect depends on which scoring model a lender pulls.
How Utilization Affects Your Credit Score
In the FICO model, utilization is the heaviest piece of the “amounts owed” category, which is about 30 percent of your total score.1myFICO. How Scores Are Calculated VantageScore 4.0 splits things differently, assigning 20 percent of the score to credit utilization and a separate 6 percent to total balances.3VantageScore. The Complete Guide to Your VantageScore 4.0 Credit Score
The downstream cost is real. A score dip driven by high utilization can mean a higher interest rate on a mortgage, auto loan, or new card, or an outright denial. Even a temporary spike, if it hits the month you apply, can cost thousands over the life of a loan.
What Level to Aim For
Neither FICO nor VantageScore publishes a target, but the widely cited benchmarks are consistent:
- Under 30 percent is generally considered acceptable and unlikely to weigh your score down noticeably.
- Under 10 percent is where the highest scores cluster. Consumers with FICO scores of 800 or above typically keep utilization in the low single digits.
- Zero across every card for months at a time can actually nudge your score down slightly, because the model sees no active credit management.
The workable target is using your cards regularly but keeping reported balances under about 10 percent of your total available credit.
Why Your Reported Balance Isn’t Your Current Balance
Card issuers don’t report to the bureaus in real time. What gets sent to Experian, TransUnion, and Equifax is the balance on your monthly statement closing date.4Experian. When Do Credit Card Payments Get Reported Charge $3,000 during the cycle, pay $2,500 before the statement closes, and only the $500 that remained shows up on your report.
Different cards close on different dates, so your credit report is a set of snapshots taken at different moments in the month.5Equifax. How Often Do Credit Card Companies Report to the Credit Bureaus A large payment made the day after your statement closes won’t reach your credit report until the next cycle, roughly 30 days later.4Experian. When Do Credit Card Payments Get Reported
Utilization Has No Memory
FICO treats utilization as a point-in-time snapshot. If you’re at 90 percent this month and 5 percent next month, your score reflects the 5 percent figure once it’s reported. The previous high has no lingering effect.
That makes utilization very different from a late payment, which can sit on your report for seven years. The damage from a high ratio is temporary and fully reversible the moment a lower balance is reported. If you know a mortgage or auto loan application is coming, paying revolving balances down a month or two ahead can meaningfully improve the score the lender sees.
How to Lower Your Utilization
Several moves bring the ratio down, some faster than others.
- Pay before your statement closes. Because the issuer reports the balance on the closing date, a payment made a few days earlier lowers the figure that reaches the bureaus. Your statement closing date is on any recent bill or available from your issuer.4Experian. When Do Credit Card Payments Get Reported
- Ask for a higher credit limit. Same spending against a bigger denominator means a lower ratio. Some issuers run a hard inquiry on limit-increase requests, which can shave a few points off your score temporarily; others use a soft inquiry. Ask which before applying.
- Spread purchases across multiple cards so no single card runs hot.
- Don’t close old cards you no longer use. Closing an account with a zero balance removes its limit from your total available credit and raises your aggregate ratio on what’s left. Closing an unused $3,000 card while carrying $2,000 on other cards could push utilization from 30 percent to 57 percent.6myFICO. Will Closing a Credit Card Help My FICO Score
How to Check Your Utilization
You can pull your credit reports — including the balances and limits used to calculate utilization — for free through AnnualCreditReport.com, where free weekly online reports from Equifax, Experian, and TransUnion are available.7AnnualCreditReport.com. Home Page The Fair Credit Reporting Act guarantees your right to access this information.8Consumer Financial Protection Bureau. A Summary of Your Rights Under the Fair Credit Reporting Act Many card issuers and banks also show a current utilization figure inside their free credit score tools, which is the easiest way to catch a high ratio before it’s reported and pay it down in time.