Credit Utilization Calculator
Find your credit utilization ratio.
Credit utilization is how much of your available credit you're using — a big credit-score factor.
The math behind it
utilization = total balances ÷ total credit limit × 100. Keeping it under 30% is widely advised.
Worked example
$3,000 ÷ $10,000 → 30%.
FAQ
Lower better?
Generally yes — under 10% is ideal for scores.