// tool 02 — credit utilization

UTILIZATION CALCULATOR

Calculate your utilization

Enter each card's balance and credit limit. Your utilization ratio — the percentage of available credit you're using — is one of the biggest factors in your credit score (up to 30% of FICO).

Card / Account Balance ($) Limit ($) Utilization
0%30%50%100%
Total balance$0
Total limit$0
Available credit$0
Cards tracked0

Score impact assessment

Enter your card details above to see your score impact.

Utilization tiers

TierRangeImpact
Excellent1% – 9%Optimal — shows active, responsible credit use
Good10% – 29%Healthy — minimal score impact
Fair30% – 49%Moderate — may cost 10–30 points
Poor50% – 74%High — can cost 30–60+ points
Critical75%+ or maxedSevere — can cost 60–100+ points