Why Your Credit Scores Differ Across Apps and Lenders

It’s normal for your banking app to show 742 while a lender sees 718. Every score is calculated from one credit bureau’s report, using one scoring model and version, on one particular day. Change any of those and the number moves, even if nothing about how you handle credit has changed.

Four things that make scores differ

1. The bureau. Equifax, Experian and TransUnion each keep their own file on you. Not every lender reports to all three, and they report on different days. A card you paid down last week might show the new balance at one bureau and the old balance at another.

2. The scoring company. FICO and VantageScore are separate companies with different formulas. Many free apps show a VantageScore; many lenders use a FICO score.

3. The version. FICO alone has many versions in use. FICO Score 8 is common for credit cards, while mortgage lenders have long used older versions, and newer versions such as FICO 9 and 10 treat things like paid collections differently. There are also industry scores, such as FICO Auto Scores and Bankcard Scores, which use a different range (250 to 900 rather than 300 to 850).

4. The date. Scores are calculated on demand from whatever’s on the report at that moment. A score from three weeks ago may reflect a balance you’ve since paid off.

How to compare apples to apples

When you see a score, look for the label: scoring model and version, bureau, and date. A simple note helps:

Source	Model	Bureau	Date	Score
Card app	FICO 8	Experian	Oct 1	742
Free app	VantageScore 3.0	TransUnion	Oct 5	731
Lender	FICO 2	Equifax	Oct 9	718

If any column differs, you’ve probably found the explanation. To track your progress over time, follow the same score from the same source month after month.

Focus on the report, not the number

Every model is built from the same basic information: whether you pay on time, how much of your available credit you’re using, how long you’ve had credit, and how often you apply for more. If those move in the right direction, every score follows eventually.

So once or twice a year, read your actual credit reports. They’re free weekly at AnnualCreditReport.com. Check balances, payment history and accounts. If something is wrong, dispute it with the bureau; How to Dispute a Credit Report Error explains how. Don’t dispute accurate information just because a score dropped.

How to Check Your Credit Score for Free lists where to find scores, and Understanding Credit Score covers what drives them.

When a lender’s score surprises you

If you’re denied credit or offered a worse rate because of your credit, the lender has to tell you, and you’re entitled to a free copy of the report it used. The notice will often list the key factors that hurt your score, which is more useful than the number itself.

Remember too that lenders look beyond the score. Income, existing debt payments, and the lender’s own rules all play a part. A high score helps, but it doesn’t guarantee approval or the best rate.

Before paying for monitoring

Many banks and card issuers now show a free score, and some tell you exactly which model and bureau they use. Check what you already have before paying for a subscription. More scores won’t help much; one consistent score and a regular look at your reports will.

Sources

• myFICO: Why are my credit scores different?
• myFICO: FICO Score versions
• Experian: VantageScore vs. FICO: What’s the difference?
• FTC: Free credit reports

This article is for educational purposes and is not financial advice.