Understanding How Your Credit Score Is Calculated

Know the five FICO factors, how VantageScore differs, what hurts your score—and what you can do to improve it.
Your credit score is more than just a number—it’s your financial reputation. Lenders, landlords, and even employers may use it to determine your reliability. Knowing how your score is calculated helps you take control and make better financial choices.
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The Five Key Factors in FICO® Scoring

FICO, the most widely used model, scores between 300 and 850 and weighs five main categories:

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Payment History – 35%

Whether you pay bills on time. Even one late payment can cause a noticeable drop.

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Amounts Owed – 30%

How much credit you’re using versus your total available credit (utilization).

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Length of Credit History – 15%

Older accounts improve your score by showing long-term reliability.

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New Credit – 10%

Too many new accounts in a short time looks risky to lenders.

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Credit Mix – 10%

A variety of accounts—credit cards, loans, mortgage—shows financial responsibility.

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How VantageScore Differs

While similar to FICO, VantageScore considers six factors, adding available credit as its own category. Payment history, utilization, and credit age remain the heaviest weights.
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Negative Factors That Lower Your Score

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How to Improve Your Score

Rebuilding takes consistency, but small steps add up. Start here:
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