People often use the terms credit score and credit report interchangeably, but they are two distinct things. Understanding the difference between them — and knowing how to use both to your advantage — is one of the most practical financial skills you can develop.
What Is a Credit Report?
Your credit report is a detailed record of your credit history. It is compiled by three major credit bureaus: Equifax, Experian, and TransUnion. Each bureau maintains its own version of your report, which may differ slightly depending on which creditors report to which bureaus.
A credit report contains several categories of information. It shows your personal identifying information: name, address history, Social Security number, and date of birth. It lists your credit accounts, including the type of account (credit card, mortgage, auto loan, student loan), the date opened, the credit limit or original loan amount, your current balance, and your payment history — including any late or missed payments.
Credit reports also include public records such as bankruptcies, and a record of hard inquiries — instances where lenders pulled your credit because you applied for credit.
You are entitled to one free credit report from each bureau every week through AnnualCreditReport.com. This is the official, federally mandated source for free reports.
What Is a Credit Score?
Your credit score is a three-digit number — typically ranging from 300 to 850 — that represents the information in your credit report in a compressed, easy-to-evaluate format. Lenders use it to quickly assess how risky it is to extend credit to you.
FICO is the most widely used credit scoring model. FICO scores are used in roughly 90% of lending decisions. VantageScore is another common model, used by many free credit monitoring services. The two models use similar factors but weight them slightly differently, which is why your FICO score and VantageScore may differ even when based on the same underlying credit report data.
You have multiple credit scores — one from each scoring model, and potentially different scores based on which bureau’s report is used to calculate it. The differences between scores are usually small, but they exist.
How Credit Scores Are Calculated
FICO scores are calculated using five weighted factors. Payment history is the largest factor at 35%. This captures whether you pay your bills on time. A single missed payment can have a significant negative impact. If you are rebuilding, see our guide to best secured credit cards for bad credit., especially on an otherwise clean record.
Amounts owed accounts for 30%. This includes your credit utilization ratio — the percentage of your available credit you are currently using. Keeping utilization below 30% is good; below 10% is ideal.
Length of credit history is worth 15%. Longer average account age generally helps your score. This is why closing old accounts can hurt your score even if you do not use them.
New credit inquiries account for 10%. Applying for multiple new credit accounts in a short period can temporarily lower your score.
Credit mix accounts for the remaining 10%. Having a mix of account types — credit cards, an installment loan, a mortgage — can slightly improve your score.
How They Work Together
Your credit report is the raw data. Your credit score is the output produced from that raw data. If there is an error on your credit report — a late payment that was actually on time, an account that does not belong to you — it will negatively affect your score. Fixing the report error corrects the score.
This is why checking your credit report for accuracy is more important than checking your score. A score tells you where you stand. A report tells you why — and more importantly, where errors exist that can be disputed and corrected.
How to Check Both for Free
Check your credit reports at AnnualCreditReport.com. You can pull all three bureau reports weekly. Review each one carefully for unfamiliar accounts, incorrect balances, and inaccurate late payment records. If you find an error, dispute it directly with the bureau that shows the error using their online dispute portal.
Check your credit score through your bank or credit card issuer. Many issuers provide free FICO score monitoring — Chase, Citibank, American Express, Capital One, and Discover all offer this to cardholders. Credit Karma and Credit Sesame offer free VantageScore access.
What Each Is Used For
Lenders check your credit score first to make a quick eligibility decision. They then review your full credit report to verify the details — employment, account history, debt levels — before approving a major loan like a mortgage or auto loan.
Landlords typically check your credit report. Employers may check a modified version of your credit report (without the score) for certain positions. Insurance companies in many states use a credit-based insurance score that is similar but not identical to a standard credit score.
The Bottom Line
Your credit report is the source document. Your credit score is the summary. Review both regularly. Fix errors on the report and they will improve the score. Understanding the relationship between the two gives you far more control over your financial standing than tracking the score number alone.