Which Credit Score Website Is Most Accurate? A Mortgage Lender’s Answer

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Quick answer: No credit website is more accurate than the others. Each one calculates the score it shows correctly. The most accurate site for you is the one that shows the same score your lender will pull. For a mortgage, that means your Classic FICO Scores 2, 4 and 5 from all three bureaus. Free apps are accurate for tracking changes, but expect their number to differ from your lender’s.

Here’s how the popular sites compare, and which one to use for your situation.

The short answer

• Buying a home: the most accurate source is one that shows your Classic FICO mortgage scores (FICO Score 2, 4 and 5) from all three bureaus, such as myFICO. These are paid.
• Applying for a credit card or personal loan: your FICO Score 8, which many banks and card issuers show free.
• Tracking your credit for free: Credit Karma is a good free tool. It shows VantageScore 3.0, which won’t match a FICO Score, but it moves in the same direction.

Credit score sites compared

Features and pricing change. Check each provider’s site for current plans.

Why the sites show different numbers

Three things decide the number you see:

1. The scoring company. FICO and VantageScore use different formulas, even on the same report.
2. The version. FICO Score 8, FICO Score 2 and FICO Score 10 can all give you different results. Mortgage lenders mostly use older versions that tend to run lower.
3. The bureau. Experian, Equifax and TransUnion don’t always have the same accounts, balances and payment history.

So a VantageScore 3.0 from TransUnion and a FICO Score 2 from Experian are two different measurements of two different files. A 20 to 40 point gap is normal. Read the full explanation of why credit scores are different.

Are free credit scores accurate enough?

For most people, yes, as long as you know what they’re for. Free scores are good for:

• Spotting changes, like a new account or a missed payment, quickly
• Seeing whether your habits are moving your score up or down
• Getting alerts about possible fraud

They’re not good for predicting the exact number a mortgage lender will use. If you’re within a few months of applying for a home loan, and especially if you’re close to a cutoff like 620, 680 or 740, it’s worth paying for a month of the real mortgage scores.

The most accurate score for a mortgage

Most mortgage lenders pull all three Classic FICO Scores and use the middle one:

• FICO Score 2 from Experian
• FICO Score 4 from TransUnion
• FICO Score 5 from Equifax

Fannie Mae and Freddie Mac now also accept VantageScore 4.0 for eligible loans, and your lender decides which model to use. To see the Classic FICO versions yourself, myFICO shows FICO’s mortgage scores, and MyScoreIQ shows FICO Scores from all three bureaus. Here’s how to check your VantageScore 4.0.

Your loan officer will also see your scores when they pull your credit. If you’re working with a mortgage broker, one pull can be used to compare many lenders.

What I recommend

This is the setup I suggest to buyers:

1. Use a free app all the time. Credit Karma or your bank’s free score to watch your trend.
2. Pull your reports every few months. AnnualCreditReport.com is free and official. Fix errors as soon as you find them. Here’s how to fix your credit in 4 steps.
3. Check your mortgage scores 3 to 6 months before you apply. That leaves time to pay down balances or fix errors before a lender pulls your credit.

For the full plan, see how to get mortgage-ready in 5 steps.

Frequently asked questions

Which credit website is most accurate?

None is more accurate than the others; each correctly calculates its own score. The most accurate one for you shows the same score model and bureaus your lender will use. For a mortgage, that means Classic FICO Scores 2, 4 and 5 from Experian, TransUnion and Equifax.

Is Credit Karma accurate?

Yes. Credit Karma accurately shows your VantageScore 3.0 from TransUnion and Equifax. It won’t match a FICO Score, and most mortgage lenders still use FICO, so expect a difference.

Why is my FICO Score lower than my Credit Karma score?

FICO and VantageScore use different formulas, and mortgage lenders use older FICO versions that often run lower. Your bureaus may also hold different information.

Which credit score do mortgage lenders use?

Most use the middle of your three Classic FICO Scores: FICO Score 2 (Experian), 4 (TransUnion) and 5 (Equifax). Fannie Mae and Freddie Mac also now accept VantageScore 4.0 for eligible loans.

Is it worth paying to see my credit score?

Usually only before a big application like a mortgage. Free scores are fine for tracking. Paying for your mortgage FICO Scores a few months before you apply shows you exactly where you stand.

Where can I get my credit report for free?

At AnnualCreditReport.com, the official site. You can get free reports from Experian, Equifax and TransUnion every week.

Know your score and ready to shop? Compare 30+ mortgage lenders with one application and one credit pull at The Rate Update.

Dan Frio | NMLS #246527 | PBT Bancorp | NMLS #257781 | Equal Housing Lender. Mortgage products are originated by PBT Bancorp, NMLS #257781. Credit scores and lender requirements vary.