FICO vs. VantageScore: which number actually matters to a lender

A FICO score and a VantageScore differ because they are two competing formulas, each sold in several versions, and each one is usually calculated from a single bureau’s report. Change the formula, the version or the bureau and the number moves. A gap of 20 or 30 points between the free score in an app and the score a lender quotes is normal, and it rarely means anything on your report is wrong.

Both brands read the same kind of data, the accounts, balances, late payments and inquiries that Equifax, Experian and TransUnion collect, and both aim at the same target: the odds that you fall seriously behind on a debt in the next two years. VantageScore defines that as 90 days late within 24 months. The CFPB’s explanation of credit scores makes the same point: you have many scores, not one.

Three reasons the numbers disagree

Different formula. FICO, founded in 1956 as Fair, Isaac and Company, has sold scores to lenders since 1989 and says 90% of top U.S. lenders use them. VantageScore was created in 2006 as a joint venture of the three bureaus. They weigh the same facts differently, so a single late payment or a high card balance does not cost the same number of points in each.

Different version. FICO Score 8 is the most widely used FICO version, but lenders also use FICO 9, FICO 10, the older mortgage versions and industry scores. FICO’s Auto and Bankcard scores run from 250 to 900, not 300 to 850, so a 760 on one of them is not comparable to a 760 elsewhere. VantageScore’s two common versions are 3.0 and 4.0.

Different bureau. Not every lender reports to all three bureaus, and they do not update on the same day. A FICO 8 from Experian and a FICO 8 from TransUnion can differ simply because one file has a balance the other has not received yet.

The rules that move points between the two

• How much history you need. FICO needs at least one account open six months or more and at least one account reported in the past six months. VantageScore says its 4.0 model scores people that conventional models cannot, including files that miss those thresholds. That is why someone new to credit often sees a VantageScore months before a FICO score exists. See what to do with a thin file.
• Collections. FICO 8 still counts a collection after it is paid. FICO 9 ignores paid third-party collections and gives unpaid medical collections less weight. VantageScore says it stopped using medical collections in VantageScore 4.0 in January 2023.
• Shopping for credit. FICO counts mortgage, auto and student loan inquiries made within a 14-day window (45 days in newer versions) as one, and ignores them for the 30 days before scoring. VantageScore counts hard inquiries within 14 days as a single inquiry, and its consumer guide says that covers all types, cards included. The details are in what a hard inquiry really costs.
• Balance history. VantageScore 4.0 and FICO 10T use trended data, roughly the past 24 months of balances, so paying down debt steadily counts in your favor. FICO 8 reads the most recent balance reported.

How a 750 and a 721 can both be right

Here is a hypothetical case. A borrower checks a free app and sees a 750 VantageScore 4.0 built on TransUnion data. A week later an auto lender quotes a 721 FICO Auto Score from Experian. Three facts explain most of the gap:

1. An unpaid $700 medical collection from two years ago sits on both reports. It is above $500 and older than a year, so the bureaus’ medical debt policy does not suppress it. VantageScore 4.0 ignores it; the FICO Auto Score counts it.
2. One card reported a $4,000 balance on a $5,000 limit to Experian after the TransUnion snapshot was taken. Same person, different day, different utilization.
3. The auto score sits on a 250 to 900 scale and is tuned to predict repayment on car loans specifically.

Neither company publishes how many points each of those facts is worth, so no one can split the 29 points precisely. The order of the fixes is still clear: the collection is the only item that lasts, and the card balance disappears from the score as soon as a lower balance is reported.

Which score a lender is likely to pull

This is what FICO and the Federal Housing Finance Agency say lenders use, as we checked it in October 2026:

Lenders outside the mortgage market choose their own model, and many do not say which one until you ask. Asking costs nothing.

Which number to watch, and when

For month-to-month tracking, any free score works if you always look at the same model from the same bureau. Watch the direction, not the exact figure.

Before a large loan, get closer to what the lender will see. For a mortgage, that means the three classic FICO versions or VantageScore 4.0, depending on the lender; ask the loan officer which one sets your pricing, because the tiers are 20 points wide and a few points can change the price (see what score is good enough). For a car, ask the dealer or lender which FICO Auto Score version and which bureau it pulls.

Whatever the brand, every score is built from your reports, so an error there drags all of them down. Pull your reports for free at AnnualCreditReport.com and dispute anything wrong before you apply. For what the five FICO categories actually measure, see what your FICO score measures.