Credit Utilization Calculator

Calculate your credit utilization ratio and understand how it affects your credit score. Learn strategies to optimize your credit usage for a better score.

Your Credit Cards

Enter balances and limits for each of your credit cards

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Your Credit Utilization

Overall Utilization 0% Across all cards
Total Balance $0
Total Credit Limit $0
Available Credit $0

Utilization Assessment

0% 10% 30% 50% 100%
Excellent

Your utilization is in the optimal range for your credit score.

Per-Card Utilization

Recommendations

Enter your credit card information to see personalized recommendations.

What is Credit Utilization?

Credit utilization is the percentage of your available credit that you're currently using. It's calculated as:

Credit Utilization = (Total Balance ÷ Total Credit Limit) × 100

It's one of the most important factors in your credit score, accounting for about 30% of your FICO score.

Optimal Utilization Levels

  • 0-10%: Excellent - Best for credit scores
  • 10-30%: Good - Generally acceptable
  • 30-50%: Fair - May slightly impact score
  • 50%+: Poor - Likely hurting your score

Tips to Improve Utilization

  • Pay down balances before statement closes
  • Request credit limit increases
  • Keep old cards open (don't close them)
  • Spread charges across multiple cards
  • Make multiple payments per month

Frequently Asked Questions

Surprisingly, 0% utilization isn't ideal. Having some activity shows you're using credit responsibly. Aim for 1-10% utilization for the best credit score impact.

Credit card companies typically report your balance once per month, usually on your statement closing date. Paying down balances before this date can improve your reported utilization.

Both matter! While overall utilization is most important, having any single card maxed out can hurt your score. Try to keep both overall and per-card utilization under 30%.