Credit Utilization Calculator
Add each credit card’s balance and limit to see your overall credit utilization, the ratio for each card and how much to pay down to reach a target.
How credit utilization is calculated
Utilization = total balances ÷ total credit limits × 100
Scoring models look at both your overall utilization and the ratio on each card. Balances are usually taken from your statement, so paying before the statement date can lower the reported figure.
Worked example
Balances of $1,200, $800 and $0 on limits of $5,000, $3,000 and $2,000 total $2,000 of $10,000, an overall utilization of 20%. To reach 10% you would pay down $1,000.
What is a good utilization ratio?
| Utilization | General view |
|---|---|
| Under 10% | Excellent |
| 10–29% | Good |
| 30–49% | Fair |
| 50% or more | High; likely to hurt scores |
Utilization is one of several credit score factors. Exact effects depend on the scoring model and your full credit history.
Frequently asked questions
Is 0% utilization best?
Very low is good, but reporting a small balance on at least one card can score slightly better than 0% on every card in some models.
Does closing a card raise utilization?
Yes. Closing a card removes its limit, which raises your overall ratio if you carry balances elsewhere.
How fast does utilization affect my score?
It reflects your most recently reported balances, so changes can show up within a month or two.
Do installment loans count toward utilization?
No. Utilization applies to revolving credit such as credit cards and lines of credit.
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