What Is Credit Utilization and Why Does It Matter?
Credit utilization ratio is the amount of revolving credit you're using divided by your total available credit. It accounts for about 30% of your FICO® Score—second only to payment history. Lenders view high utilization as a sign of financial stress, which can lower your score. Keeping your ratio low demonstrates responsible credit management. Use our credit utilization calculator to monitor this critical metric and understand exactly where you stand.
How to Lower Your Credit Utilization & Boost Your Score
- Pay down balances early: Even before the statement closing date to reduce reported balances.
- Request a credit limit increase: Higher limits lower your ratio, but avoid increasing spending.
- Add a new credit card: Increases total available credit, but only if you can manage it responsibly.
- Keep old accounts open: Longer credit history helps, and closing accounts reduces total limits.
- Spread balances across cards: Aim to keep each card’s utilization low, not just overall.
Experiment with the what‑if balance feature above to see how much you need to reduce debt to hit your target utilization.
Real-Life Example: Utilization & Credit Score Tiers
Example: $20,000 total limit, $6,000 balance → utilization = 30% (borderline). If you pay down to $4,000 → utilization drops to 20%, which is considered excellent. FICO models typically reward ratios under 10% the most, but anything under 30% is a healthy range. Our calculator shows your current tier (Excellent/Good/Fair/Poor) based on your utilization.
Frequently Asked Questions About Credit Utilization
❓ What is a good credit utilization ratio?
Generally, keep your total utilization below 30%. For optimal scores, aim for under 10% across all revolving accounts. Each card should ideally stay below 30% as well.
❓ Does utilization affect my credit score immediately?
Yes—utilization has no memory in most scoring models. If you lower your balances, your score can improve as soon as the new balances are reported to the bureaus (usually within a month).
❓ Should I close unused credit cards?
Closing a card reduces your total available credit, which can increase your utilization ratio and potentially lower your score. Keep them open unless they have high annual fees.
❓ How often is utilization reported?
Most credit card issuers report your balance to the credit bureaus once a month, typically on the statement closing date. Paying before that date can keep reported utilization low.
❓ Does a 0% utilization help my score?
While low utilization is great, showing some activity (1–9%) is often better than 0% because it demonstrates active credit management. A 0% ratio may not hurt, but modest usage can be slightly more beneficial.