Credit Utilization: What It Is and How to Lower It

Credit utilization is the percentage of your available revolving credit, mostly your credit card limits, that you are currently using. It is one of the parts of your credit score that can change from one month to the next, because it depends on the balances your card issuers report. This guide explains how credit utilization is calculated, why it matters, what ratio to aim for and how to lower it.
What credit utilization means
Your credit utilization ratio compares the balances on your revolving accounts with the credit limits on those accounts. FICO describes revolving accounts as ones that give you flexibility in how much you pay each month, subject to a minimum payment. Credit cards are the main example, and FICO also lists retail store cards, gas station cards and home equity lines of credit as revolving.
Installment loans, such as an auto loan or a mortgage, are not part of this ratio. They usually require a fixed payment each month until the balance is paid off. Their balances still count toward the "amounts owed" part of your score, but FICO measures them differently: it compares how much you still owe with the original loan amount.
How to calculate your credit utilization ratio
The formula is simple:
Credit utilization = total revolving balances ÷ total revolving credit limits × 100
Here is an example with two credit cards:
| Card | Balance | Credit limit | Utilization |
|---|---|---|---|
| Card A | $1,000 | $5,000 | 20% |
| Card B | $1,500 | $3,000 | 50% |
| Total | $2,500 | $8,000 | 31.25% |
Your overall ratio is the number most people track, but it is worth looking at each card as well. In the example, the total is close to 30%, while Card B on its own is at 50% of its limit.
Per-card vs overall utilization: a worked example
Your credit report lists the balance and the credit limit for each card separately; the CFPB names both among the account details credit bureaus collect. FICO's amounts-owed category looks at your utilization ratio on revolving accounts and also at how many of your accounts carry a balance. So the same total debt can look different depending on how it is spread.
Suppose you have three cards with $10,000 in combined limits and $2,000 in combined balances (hypothetical numbers). Here is what happens to each ratio in three different moves:
| Scenario | Card X ($3,000 limit) | Card Y ($5,000 limit) | Card Z ($2,000 limit) | Overall |
|---|---|---|---|---|
| Starting point | $1,800 (60%) | $200 (4%) | $0 (0%) | $2,000 of $10,000 (20%) |
| Pay $1,000 toward Card X | $800 (26.7%) | $200 (4%) | $0 (0%) | $1,000 of $10,000 (10%) |
| Pay off Card Y's $200 | $1,800 (60%) | $0 (0%) | $0 (0%) | $1,800 of $10,000 (18%) |
| Close Card Z | $1,800 (60%) | $200 (4%) | Closed | $2,000 of $8,000 (25%) |
What the numbers show:
- Paying $1,000 toward Card X cuts the overall ratio in half, from 20% to 10%, and brings the fullest card from 60% to about 27% of its limit.
- Paying off Card Y lowers the overall ratio by only 2 percentage points, but it leaves one card with a balance instead of two.
- Closing Card Z raises the overall ratio from 20% to 25% without a dollar of new spending, because its $2,000 limit drops out of the total.
FICO says it isn't possible to measure the exact impact of a single factor on your score without looking at your entire report, so no table can tell you how many points each move is worth. The practical lesson is to watch both numbers: your overall ratio and any single card that is close to its limit.
How credit utilization affects your credit score
Credit utilization is part of the "amounts owed" category, which accounts for about 30% of a FICO Score. According to FICO, using a high percentage of your available credit means you are close to maxing out your cards, which can have a negative impact on your score. Using a low percentage can have a positive impact.
Lenders read high utilization as a sign that a borrower may be overextended and more likely to miss payments. Having debt does not automatically make you a high-risk borrower. FICO says the amount of debt you have is not as significant to your score as your credit utilization.
What is a good credit utilization ratio?
There is no single cutoff that guarantees a particular score. The Consumer Financial Protection Bureau says experts advise keeping your use of credit at no more than 30 percent of your total credit limit. Lower is generally better, and FICO notes that the lower your utilization, very often the higher your score.
A ratio of 0% is not automatically the best. FICO says that in some cases a low utilization ratio has a more positive impact than not using any of your available credit at all. That does not mean you should carry a balance from month to month. The CFPB points out that you don't need to carry a balance on credit cards to get a good score, and paying in full each month keeps your interest costs as low as possible.
Why your card balance may not show as $0
Even if you pay your card in full every month, your credit report may show a balance. The balance on your credit report is the one your issuer reported to the credit bureau, typically the balance from your latest monthly statement. If you charge $900 during the month and pay it in full after the statement arrives, the report can still show $900.
This is why the timing of your payments matters for credit utilization, not just the amount you pay. Federal rules require each card statement to show the closing date of the billing cycle and the balance on that date, so your statement tells you when the reported balance is set.
How to lower your credit utilization
- Pay down your revolving balances. Lowering the balances you owe is the most direct way to lower your ratio, and it also reduces the interest you pay if you carry a balance.
- Pay before your statement closing date. Because the reported balance is usually your statement balance, a payment made before the statement closes lowers the balance that gets reported.
- Make more than one payment a month. Paying part of your balance mid-cycle keeps the running balance lower, which helps if you use your card heavily.
- Ask for a higher credit limit. If your spending stays the same, a higher limit lowers your ratio. Ask your issuer whether the request involves a hard inquiry before you apply.
- Think twice before closing an old card. Closing a card removes its limit from your total, so the same balances produce a higher ratio, as the Card Z example shows. The CFPB warns that closing cards and moving most of your balances onto one card may hurt your score if it leaves you using a high share of your total limit.
- Don't open several new cards at once to raise your limits. Each application can add an inquiry, and new accounts lower the average age of your credit, so the trade-off is not always worth it.
A monthly credit utilization checklist
- Note each card's statement closing date from your latest statement.
- Add up your balances and limits and calculate your overall ratio.
- Calculate each card's ratio and flag any card close to its limit.
- If you want a lower reported balance, pay before the closing date rather than after.
- Before closing a card, recalculate your overall ratio without its limit.
- Check that the limits on your credit report match your card accounts. A limit reported too low makes your ratio look higher; the FTC says both the bureau and the business that reported it must correct wrong information, and our guide on how to dispute a credit report error shows how.
Common credit utilization questions
How fast does lowering credit utilization help?
Credit utilization is based on the balances your issuers report, typically from your latest monthly statement. When a lower balance is reported, your credit report reflects it. Negative items such as collection accounts can remain on a report for years, so utilization is one of the quicker factors to change.
Does a new credit card lower my credit utilization?
It can. A new card adds to your total available credit, so if your balances stay the same, your ratio goes down. FICO notes that a new account can also lower your score at first, through the inquiry and a lower average account age, and that using the new card brings you closer to your limits again.
Key takeaways
- Credit utilization is the share of your revolving credit limits that you are using.
- It is part of "amounts owed," about 30% of a FICO Score.
- The CFPB says experts advise staying at or below 30% of your total limit; lower is generally better.
- Check each card's ratio as well as the overall one; closing a card can raise the overall ratio.
- Paying before the statement closes can lower the balance that gets reported.
To see how utilization fits with the other parts of your score, read how your credit score is calculated.
Sources
- myFICO — How owing money can impact your credit score
- myFICO — What's in your credit score?
- myFICO — How new credit impacts your credit score
- myFICO — Types of credit and how they affect your FICO Score
- Consumer Financial Protection Bureau — How do I get and keep a good credit score?
- Consumer Financial Protection Bureau — What is a credit reporting company?
- Consumer Financial Protection Bureau — Regulation Z § 1026.7 Periodic statement
- Federal Trade Commission — Disputing errors on your credit reports
How Your Credit Score Is Calculated
What Is a Good Credit Score? FICO Ranges and How Lenders Use Them
Hard vs Soft Inquiry: How Credit Checks Affect Your Score
How to Dispute a Credit Report Error: A Step-by-Step Guide
Marriage and Credit Scores: What Changes and What Doesn't
8 Credit Score Myths and What's Actually True