Everything You Need to Know About Credit Scores
Your credit score has a massive influence on your ability to borrow. Find out why it’s so important and how it works.
Bottom Line Up Front
- Your credit score is a snapshot of your credit history and borrowing profile.
- Knowing your credit score is important so you understand whether you'll be approved or denied for credit when you apply for it.
- Your credit score is represented by a number; lenders look at it when determining your creditworthiness.
Time to Read
4 minutes
September 3, 2025
Think of your credit score like a snapshot of your credit and borrowing history. The information it captures influences the types of credit you use, your FICO® Credit Score, your credit approval and interest rate for things like mortgages, car loans and credit cards. Your credit score or credit report, as put together by TransUnion® and other credit rating companies, can also come into play when it comes to renting a home or getting a job. With all that in mind, it’s critical to understand how credit scores are calculated, what a good credit score is and how to build credit and improve it for your overall personal finances.
How credit scores are determined
Your credit score is a number used to rate your credit history. When credit inquiries are made, this number tells lenders how responsible you are as a borrower and how likely you are to pay future debts on time without making late payments. The better your history of repaying debt, the better your credit score. On the other hand, if you often make late payments or spend over your credit limits, your score will go down. Each credit reporting agency uses a different formula to calculate scores, but they all generally have the same guidelines:
- Payment history (Do you pay your bills on time by the due date to the credit providers?)
- Total amounts owed (Have you maxed out your available credit?)
- Length of your credit history (Are you new to borrowing or have you already established your creditworthiness by having a longer credit history?)
- Credit mix (What kind of debt do you have? Is it a mix of credit cards, mortgages or loans?)
- New credit (Have you recently opened several types of accounts or accounts from credit card issuers in a short period of time?)
What’s a good credit score?
While there are several credit-scoring formulas, the FICO® Credit Score is used in 90% of US lending decisions.1 Scores range from 300 to 850 and are often categorized by quality, such as good, fair and poor. Scores under 580 typically indicate poor credit, and scores above 670 demonstrate responsible borrowing habits. While score ranges may vary by lender, here’s an example of how scores may be broken up:
Score Range | Rating |
---|---|
800+ | Exceptional |
740-799 | Very Good |
670-739 | Good |
580-669 | Fair |
<580 | Poor |
How to improve your credit score
Your credit score will change if there are any changes to your credit history. To help improve it, here are a few important factors to make note of:
- Keep your balance low. Keeping a low credit utilization ratio is good for your credit score. A credit utilization ratio compares your credit balances to your credit limits (or how much of your available credit you’ve used). Ideally, try to keep your utilization ratio below 30%.
- Always pay your bills on time. Making a habit of timely payments can improve your credit score over time. You can automate the process with payment scheduling services such as Navy Federal’s Bill Pay.
- Enrich your credit history. Not all payments are automatically reported to the eligible credit bureau.Footnote 1 But with the recurring payment reporting tool powered by Bloom+, available within Navy Federal’s digital banking,* you could build your credit profile by reporting payments you make regularly, like rent, utilities and phone bills—right from your checking account.Footnote 2
- Review your credit report for mistakes and request corrections. You can order one free credit report per year from each of the 3 major credit bureaus (Equifax®, Experian® and TransUnion®) at AnnualCreditReport.com. Check out our step-by-step guidance on disputing any inaccuracies or mistakes.
- Avoid opening new accounts right before a major purchase like a home or car. New accounts can affect the average age of your credit history and score, possibly disqualifying you from better loans.
Get focused on your score
Lenders at financial institutions check your credit score when you submit a loan application, so shouldn’t you, too? Know your credit score ahead of applying for your next personal loan so you can improve it, if needed. Navy Federal’s Mission: Credit Confidence® dashboard lets you check your credit score and provides a wealth of resources for anyone who is building, rebuilding or simply managing their credit.
Disclosures
Bloom+ reports eligible recurring bills to TransUnion.
↵Offer is available to the original recipient of this email only; not intended for forwarding or sharing. Offer valid as of May 20, 2025 and can end at any time. Limit one bonus per member. Account holders 18 years of age or older only. To qualify for the $100 bonus, the targeted member must complete qualifying direct deposit transactions to a Navy Federal deposit account by October 31, 2025 as defined below.
A qualifying direct deposit is defined as (1) a recurring ACH from employer, military pay, or certain government agency pay or benefits in your name that is deposited into a Navy Federal deposit account where you are Primary or Secondary Owner; OR (2) Mobile deposits, ATM deposits, or Branch deposits totaling at least $500 and recurring for at least three out of four consecutive months that are deposited into Navy Federal deposit accounts where you are Primary Owner; OR (3) monthly Non-payroll ACH or payroll allotment totaling at least $500 and recurring for at least three out of four consecutive months that are deposited into Navy Federal deposit accounts where you are Primary Owner; OR (4) monthly Non-payroll ACH or payroll allotment totaling at least $500 and recurring for at least three out of four consecutive months that are deposited into Navy Federal deposit accounts where you are Secondary Owner. The qualifying $100 bonus will be credited to the qualifying membership share savings account by December 15, 2025. It may take up to 90 days to confirm your direct deposit establishment. Account must remain open and with a positive balance at the time of bonus crediting. Offer exclusions: Navy Federal Business Solutions accounts and Navy Federal Trust accounts. Recipient is solely responsible for any personal tax liability resulting from the acceptance of this bonus.
↵1Source: FICO.com, “Basic facts about FICO® Scores.”
This content is intended to provide general information and shouldn't be considered legal, tax or financial advice. It's always a good idea to consult a tax or financial advisor for specific information on how certain laws apply to your situation and about your individual financial situation.