Credit Utilization Calculator - Credit Score Ratio
Calculate credit utilization from balances and credit limits to monitor a key credit-score factor and see how much unused credit remains.
Enter total balances and total credit limits to measure utilization and remaining available credit across the accounts you include.
About Credit Utilization and Available Credit
Credit Utilization Calculator Examples
Each example uses utilization = balance / limit × 100 and available credit = limit − balance.
| Inputs | Result | Notes |
|---|---|---|
| Balances $1,500, limits $10,000 | 15.00%; $8,500.00 | A low overall ratio with most of the credit line still unused. |
| Balances $3,000, limits $5,000 | 60.00%; $2,000.00 | Sixty percent utilization is well above the 30% rule of thumb. |
| Balances $800, limits $8,000 | 10.00%; $7,200.00 | A 10% ratio is a common target before applying for new credit. |
How to Calculate Credit Utilization
- Enter the revolving balances you want to include, from one card or several.
- Enter the matching credit limits in the same currency.
- Select Calculate to view utilization and available credit.
- Lower the balance or raise the limit and calculate again to see the new ratio.
Credit Utilization Calculator FAQ
How is credit utilization calculated?
Divide revolving balances by credit limits and multiply by 100. Available credit is the limit minus the balance. Use the same set of accounts in both inputs.
What utilization is considered high?
Many guides flag ratios above about 30% as elevated, and scores often improve as reported utilization falls. There is no official cutoff, and models may react to both individual cards and the total.
Should I enter one card or all cards?
Either. Run a single card to see a hotspot, then enter totals for the aggregate ratio. Scoring often considers both views, so a maxed-out card can still matter when the overall rate looks modest.
Does a pending payment lower utilization?
Only after it posts and, for scoring, after the issuer reports the new balance. Timing a payment before the statement closing date is how many people lower the figure that reaches the bureaus.
Will closing a card improve the ratio?
Usually not. Closing an account removes its limit from the denominator, which can raise utilization. Paying down balances or requesting a limit increase is the direct way to lower the percentage.