How Credit Utilization Works: A Simple Guide
Learn how credit utilization works and why it matters for your score. Follow Broadview's tips to lower your ratio and build stronger credit today.
Understanding how credit utilization works starts with one simple idea: lenders track how much of your available credit you use. That percentage, your credit utilization ratio, carries real weight in credit scoring models and is often best kept at or below 30%.
Key insight: Credit utilization measures the balance you carry relative to your total credit limit. Lower is generally better.
How to Calculate Your Credit Utilization Ratio
Divide your total credit card balances by your total credit limits, then multiply by 100. If you carry $1,500 across cards with a combined $10,000 limit, your ratio is 15%.
Don't stop at the overall number, though. Track each card individually. One card near its limit can affect your score even when your combined ratio looks fine.
What Counts as a Healthy Ratio
Many financial educators suggest keeping utilization, or use, below 30%. People with strong scores often sit well below that. And while 0% use might seem ideal, having no reported activity at all isn't always better. Some consistent, low-level use tends to reflect steady credit management.
Simple Ways to Manage Your Utilization
Paying your balances before the statement closing date is one of the most effective moves you can make, since that's typically when card issuers report to credit bureaus. You might also request a credit limit increase. If your spending stays flat, a higher limit brings your ratio down automatically.
If you're building home equity and want borrowing flexibility, a Home Equity Line of Credit (HELOC) draws on your equity rather than revolving credit, so it might not push your credit utilization ratio higher. For complete details and to learn more about Broadview's HELOC options, visit the Home Equity Line of Credit page.
The Bottom Line on Credit Utilization
Credit health is a long game. No single decision makes or breaks it. But small, consistent habits add up. Keep balances low, pay before statement dates, and check each card, not just your overall ratio. Those three steps go a long way.
If you're ready to put good habits to work, explore more ways to build your financial foundation with Broadview.
Key Takeaways
- Credit utilization shows how much of your available credit you are using.
- This percentage, called your credit utilization ratio, plays a big part in your credit score.
- Many experts suggest keeping your credit utilization ratio at or below 30% to support good credit health.
Frequently Asked Questions
Is 30% credit utilization good or bad?
Many financial educators suggest keeping your credit utilization below 30%. While 30% isn't necessarily "bad," people with strong credit scores often maintain a ratio well below that. Aiming for a lower percentage can be helpful for your credit health.
Is 70% credit utilization bad?
A 70% credit utilization ratio is generally considered high. Since lenders track how much of your available credit you use, a high percentage like this can negatively affect your credit score. Keeping your use lower, ideally below 30%, is often recommended for better credit health.
How do I calculate 30% of a $1,000 credit limit?
To find 30% of a $1,000 credit limit, multiply $1,000 by 0.30, which equals $300. This means if your total credit limit is $1,000, keeping your balance at or below $300 would help you stay within the commonly suggested 30% utilization guideline.
How is my credit utilization ratio calculated?
Calculating your credit utilization ratio is straightforward. You simply divide your total credit card balances by your total credit limits, then multiply the result by 100 to get a percentage. For example, if you have $1,500 in balances across cards with a combined $10,000 limit, your ratio would be 15%.
Why does credit utilization matter for my credit score?
Credit utilization carries significant weight in credit scoring models because it shows lenders how responsibly you manage your available credit. A lower utilization ratio generally indicates a lower risk, which can positively influence your credit score. It's a key indicator of your credit management habits.
What are simple ways to manage my credit utilization?
There are a few practical ways to manage your credit utilization. Paying your balances before your statement closing date is very effective, as this is often when issuers report to credit bureaus. You can also request a credit limit increase, which helps lower your ratio if your spending stays consistent.
Does using a Home Equity Line of Credit affect my credit utilization?
A Home Equity Line of Credit, or HELOC, uses your home equity rather than revolving credit. This means borrowing through a HELOC can help you access funds without increasing your credit utilization ratio on your credit cards. It's a different type of borrowing that can support your financial flexibility.
Last reviewed: April 24, 2026 by the Broadview Team