Credit Utilization Calculator
Calculate your credit utilization ratio and see its credit-score impact.
–Utilization
–Rating
–Available credit
Educational calculator only — not financial advice.
How to use
Enter each card's limit and balance (limit:balance per line). Everything runs in your browser.
Frequently asked questions
What's a good utilization?
Under 30% is okay, under 10% is excellent for scores.
Is this financial advice?
No — educational only.
☕
ToolZap is free forever
Every tool runs 100% in your browser — no uploads, no signups. If a tool saved you time, consider supporting us with a small donation.
💛 Donate via PayPal