Credit Utilization Calculator
CalculatorCalculate your credit utilization ratio and its impact on your credit score
Credit utilization is the #2 factor in your credit score (after payment history). This calculator shows your current ratio and how to optimize it.
Enter Your Details
Enter Your Details
Real-World Examples
Multi-Card Utilization
Card 1: $3,000 of $10,000 limit. Card 2: $4,500 of $5,000 limit. Card 3: $0 of $8,000 limit.
Inputs Used:
Overall: $7,500 of $23,000 = 32.6% (Fair). But Card 2 is at 90%! This single maxed card hurts your score. Pay Card 2 down first.
Frequently Asked Questions
Glossary
How to Use
- 1Enter each card's credit limit and current balance
- 2Add all cards you have
- 3See your overall and per-card utilization
- 4Get recommendations to improve your ratio
- 5Understand the impact on your credit score
Key Information
- Utilization = (Total Balance ÷ Total Limit) × 100
- Under 30% is good, under 10% is excellent
- Both overall AND per-card utilization matter
- Utilization is calculated when statements close
Pro Tips
- Pay before statement closing date, not just due date
- Request credit limit increases (but don't spend more!)
- Keep old cards open even if unused (helps utilization)
- Spread spending across cards to keep per-card utilization low
Avoid These Mistakes
- Maxing out one card while others are zero
- Closing old cards (reduces total limit = higher utilization)
- Only paying by due date (statement already reported high balance)
- Not knowing when your statement closes
Disclaimer: This calculator provides estimates only and should not be relied upon for financial decisions. Interest rates, fees, and policies change frequently. Always verify information with lenders directly. This is general information, not personal financial advice. Consider seeking advice from a licensed mortgage broker or financial advisor.
Last updated: February 2026