One Credit Report, Dozens of Scores: What Lenders Actually See

Almost every week, someone tells me their credit score. They read it off an app on their phone. Then I check their credit for a home loan, and my number is different.

Nothing is wrong. You just don't have one credit score. You have a lot of them. The one a lender looks at depends on what you're borrowing money for.

I've been doing this for 21 years. This is still one of the biggest surprises people run into. Here's how it works, in plain English.

### First: a report and a score are two different things

Your **credit report** is your history. It lists your accounts, what you owe, whether you pay on time, and who has checked your credit.

Three companies keep these reports. They're called the **credit bureaus**: Equifax, Experian, and TransUnion [1]. Each one keeps its own report on you. The reports can be a little different, because not every lender reports to all three or reports at the same time [4].

Your **credit score** is a number a formula pulls out of that report. The formula is called a **scoring model**, and there are lots of them. The federal Consumer Financial Protection Bureau (CFPB) says you have more than one score because lenders use different scores for different products. There are also many different formulas, and the information can come from different bureaus [1]. Experian says lenders can choose from "dozens of different credit scores" [4].

So "What's my score?" doesn't have one answer. The real question is which score *this* lender uses.

### At the car lot

Say you're buying a car. The dealer's lender often doesn't use the everyday score you see on your app. Many use a **FICO Auto Score**, built just for car loans. myFICO says these scores are used in "the majority" of car loan credit checks [2].

The auto score starts from the same base as a regular FICO score. Then it's tuned to how people handle car payments [2]. It even uses a different scale. Industry scores like this one run **250 to 900**. Regular FICO scores run **300 to 850** [2].

So the number at the dealership may not be on the same scale as your app.

### At the credit card company

Applying for a credit card works the same way. Card companies may use a **FICO Bankcard Score**, made just for cards. They may also use a regular score like **FICO Score 8 or 9** [2]. The Bankcard Score also runs 250 to 900 [2].

FICO Score 8 is still the version most lenders use overall. That includes things like personal loans, student loans, and store cards [2].

### When you buy a house

This is the one that surprises people. For years, most mortgage lenders have used **older** FICO versions, often called "Classic FICO." Each bureau has its own [2]:

- **FICO Score 2** at Experian

- **FICO Score 5** at Equifax

- **FICO Score 4** at TransUnion

Mortgage lenders usually pull your credit from **all three credit bureaus** at once. They typically use the **middle** score of the three. If two people are buying together, lenders typically use the lower of the two middle scores [2].

So your app might show one score, from one bureau, using one formula. I'm usually looking at three bureaus, mortgage formulas, and the middle score. It's the same history read a different way.

> **What's changing for home loans (as of November 2026)**

> Fannie Mae and Freddie Mac buy a lot of home loans, and their regulator, FHFA, sets which scores they accept. Since September 2026, every approved lender can use either Classic FICO or a newer score called **VantageScore 4.0**. The same score has to be used for everyone on the loan, and loans reviewed by hand still use Classic FICO. A third model, **FICO 10T**, looks at whether your balances have been going up or down over about two years. It's approved, but it can't be used for these loans yet, and no start date has been announced [2][5][6][7]. The bottom line: ask your lender which score they use.

### Shopping around won't wreck your score

When a lender checks your credit for an application, that's called a **hard inquiry**. It usually lowers your score a little [1][3]. Checking your own score is a **soft inquiry**, and it doesn't hurt you [3].

Scoring formulas know you're only buying one house. So if several **mortgage** lenders check your credit in a short time, the formulas count those checks as one:

- **FICO:** older versions use a 14-day window, and newer versions use 45 days. FICO also ignores mortgage, auto, and student loan checks from the last 30 days [3].

- **VantageScore:** uses a 14-day window for mortgage and auto checks [8].

- **CFPB:** says mortgage credit checks within 45 days show up as one inquiry [9].

You usually can't tell which formula a lender uses. That's why Experian suggests keeping your applications within **14 days** to be safe [10].

There's a catch. This only works for the **same kind** of loan. A mortgage check and a car loan check don't combine, and credit card applications don't get this break at all [10][11]. So if you're buying a house, don't shop for a car that week. The CFPB says to avoid applying for other credit right before or during the mortgage process [9].

### Why your car score isn't your house score

Put it all together:

- **A different formula.** Auto, card, and mortgage scores are each built for their own kind of loan.

- **Sometimes a different scale.** That's 250–900 versus 300–850.

- **Different information.** One bureau versus all three.

- **Different timing.** The bureaus update at different times.

So "the car dealer said my score was great" doesn't tell us much about your mortgage score. It might be close, and it might not.

### What I'd do

1. **Check your credit reports for mistakes** before you apply. They're free at AnnualCreditReport.com [3].

2. **Don't stress over the app number.** It's good for watching trends, but it may not be what a lender sees.

3. **Ask the lender which score they use.** A good loan officer will tell you.

4. **Shop lenders within about two weeks.** Fourteen days is the safe bet.

5. **Hold off on new credit cards or loans** until after you close.

Here in Dallas–Fort Worth, homes move fast. Nobody wants a credit surprise in the middle of a contract. A few minutes on this now can save you a headache later.

Questions about your own credit? Call or text me at **214-336-3371**.

*Mark Herrell, Sr. Mortgage Banker*

Mark Herrell, NMLS 271448 | Fairway Independent Mortgage Corporation, NMLS 2289 | Equal Housing Opportunity. Educational content only. Not a commitment to lend. Licensed in Texas.