How Credit Scores Are Calculated in the USA: FICO® and VantageScore® Breakdown

Here’s a table summarizing how credit scores are calculated in the USA by FICO® and VantageScore®:

FactorFICO® Score WeightingVantageScore® WeightingDetails
Payment History35%40%Considers whether you’ve paid past credit accounts on time. Late payments, delinquencies, and bankruptcies negatively impact this factor.
Amounts Owed30%20%Looks at the total amount of debt owed and credit utilization ratio. High credit utilization can negatively affect this factor.
Length of Credit History15%Part of 21%Evaluates the age of your oldest credit account, the age of your newest account, and the average age of all accounts. A longer credit history is favorable.
Credit Mix10%Part of 21%Considers the variety of credit accounts (credit cards, mortgages, auto loans, etc.). A diverse mix of credit accounts is beneficial.
New Credit10%5%Includes the number of new accounts opened recently and recent credit inquiries. Too many new accounts or inquiries can be seen as a risk.
Total BalancesN/A11%Evaluates the total amount of recently reported balances (in dollars) across your credit accounts.
Recent Credit BehaviorN/APart of 5%Considers recent credit activity and inquiries into your credit.
Available CreditN/A3%Looks at the total amount of credit available to you.

In the United States, credit scores are calculated primarily by three major credit bureaus: Equifax, Experian, and TransUnion. The most commonly used credit scoring models are FICO® Scores and VantageScore®. Here’s a breakdown of how these scores are calculated:

FICO® Scores

FICO® Scores are calculated based on five main factors:

  1. Payment History (35%)
  • This is the most significant factor and looks at whether you’ve paid past credit accounts on time.
  • Late payments, delinquencies, and public records like bankruptcies can negatively impact this score.
  1. Amounts Owed (30%)
  • This factor considers the total amount of debt you owe and your credit utilization ratio (the percentage of available credit that you’re using).
  • High credit utilization can indicate that you are overextended, which can negatively affect your score.
  1. Length of Credit History (15%)
  • This factor looks at how long your credit accounts have been open and the age of your newest account.
  • Generally, a longer credit history will positively impact your score.
  1. Credit Mix (10%)
  • This considers the variety of credit accounts you have, such as credit cards, mortgage, auto loans, etc.
  • A diverse mix of credit accounts can be beneficial.
  1. New Credit (10%)
  • This includes the number of new accounts you’ve opened recently and the number of recent credit inquiries.
  • Opening several new accounts in a short period can be seen as a risk.

VantageScore®

VantageScore uses similar factors but with slightly different weightings and categories:

  1. Payment History (40%)
  • Like FICO, this is the most critical factor, assessing your record of on-time payments.
  1. Age and Type of Credit (21%)
  • This combines the age of your credit accounts and the mix of credit types.
  1. Credit Utilization (20%)
  • This evaluates the ratio of your current total debt to your total available credit.
  1. Total Balances (11%)
  • This looks at the total amount of recently reported balances (in dollars) across your credit accounts.
  1. Recent Credit Behavior and Inquiries (5%)
  • This considers your recent credit activity and inquiries into your credit.
  1. Available Credit (3%)
  • This looks at the total amount of credit available to you.

Additional Factors

  • Soft Inquiries vs. Hard Inquiries: Soft inquiries (such as those for pre-approved offers) do not affect your credit score. Hard inquiries (when you apply for credit) can lower your score slightly.
  • Public Records: Negative public records, such as bankruptcies or tax liens, can significantly impact your credit score.

Calculation Process

  • Data Collection: Credit bureaus collect information from lenders, creditors, and public records.
  • Scoring Models: The collected data is input into scoring models (FICO® or VantageScore®), which then produce a numerical score ranging typically from 300 to 850.
  • Score Updates: Credit scores are updated based on new information, which can change frequently as new data is reported to the bureaus.

Importance

A higher credit score indicates lower credit risk, which can lead to better loan terms, lower interest rates, and higher chances of credit approval.

Additional Information

  • Soft Inquiries vs. Hard Inquiries: Soft inquiries (pre-approved offers, etc.) do not affect your credit score. Hard inquiries (credit applications) can lower your score slightly.
  • Public Records: Negative public records, like bankruptcies or tax liens, significantly impact your credit score.
  • Data Collection: Credit bureaus collect information from lenders, creditors, and public records.
  • Score Updates: Credit scores are updated based on new information reported to the bureaus, and can change frequently.