Credit Utilization Calculator
Work out your credit utilization ratio and how much to pay to keep it healthy.
How to use the Credit Utilization Calculator
- Enter the current balance on your credit card or cards.
- Enter the total credit limit available to you.
- See your utilization ratio and how lenders view it.
- See how much to pay down to reach the 30% mark.
Utilization = (Balance ÷ Credit limit) × 100
About the Credit Utilization Calculator
Credit utilization is the share of your available credit you are using, and it is one of the biggest single factors in a credit score after payment history. This calculator divides your balance by your credit limit to give the ratio as a percentage, tells you which band it falls in, and shows how much you would need to pay down to drop under the widely watched 30% threshold. Below 30% is generally seen as healthy; below 10% is better still.
The number can move fast and is worth managing around statement dates. Because most issuers report the balance on your statement, paying a card down before the statement closes — not just before the due date — is what lowers the utilization that gets reported. Spreading spending across cards, or asking for a limit increase you do not then spend, are other levers that reduce the ratio.
This works for a single card or, if you total your balances and limits, your overall utilization — both of which lenders look at. It is a snapshot at the figures you enter, not a full credit-score model, which also weighs payment history, account age and more. To see how paying down a balance progresses, use the credit card payoff calculator, and for borrowing capacity the debt-to-income calculator.
Frequently asked questions
What is a good credit utilization ratio?
Under 30% is widely considered healthy, and under 10% is even better for your score. Higher ratios suggest you are relying heavily on available credit, which can lower your score.
When should I pay to lower it?
Ideally before your statement closes, since issuers usually report the statement balance. Paying then lowers the utilization that shows on your credit report, not just the amount due.
Should I use one card or all my cards?
Both matter. Lenders look at each card's utilization and your overall ratio across all cards. Total your balances and limits to check the overall figure.

