What is the ideal credit utilization ratio?
Direct Answer
Aim to keep credit utilization under 10% of your total available credit at the moment each statement closes. The classic '30% rule' is the ceiling above which scores actively suffer; the optimum is closer to 1–9%. Zero utilization can slightly hurt because no balance is reported at all. Utilization is 30% of your FICO score and resets monthly.
How utilization affects FICO score (typical impact)
| Utilization at statement | Score impact |
|---|---|
| 0% | Slight negative (no balance reported) |
| 1–9% | Optimal |
| 10–29% | Mild negative |
| 30–49% | Moderate negative (-20 to -40 pts) |
| 50–74% | Heavy negative (-50 to -80 pts) |
| 75–100% | Severe (-80 to -120 pts) |
Per-card vs total utilization
FICO looks at both. Total utilization is the sum of balances divided by the sum of limits. Per-card utilization is each card individually. Maxing one card to 90% drags the score even if total utilization is fine. Spread spending or pay down the highest card first.
The statement-cycle trick
Issuers report the balance on the statement closing date, not when you actually pay. Pay the balance down to under 10% a few days before the statement closes (not the due date), and that's the number the bureaus see. Single biggest fast score lever.
Frequently Asked Questions
- Does asking for a credit limit increase help?
- Yes. A higher limit at the same spending automatically drops utilization. Soft-pull issuers (Capital One, Citi, Discover) let you ask without a hard inquiry. Try every 6 months.
- Why does 0% slightly hurt?
- FICO wants to see active credit management. If nothing is reported, the score model has less signal. Carrying a 1–9% balance through the statement cycle outperforms 0%.
- Do business cards count toward utilization?
- Most business cards (Amex, Chase) don't report to personal credit bureaus, so they don't affect personal utilization. Capital One is the main exception, its business cards do report.
Sources
- What is credit utilization? , FICO. Verified May 1, 2026.
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