Credit Karma vs Experian vs annualcreditreport.com — what each shows

The three US credit-monitoring platforms most consumers interact with — Credit Karma, Experian.com, and annualcreditreport.com — serve different purposes, show different data, and produce different scores even on the same consumer’s underlying credit file. The differences are not trivial: a consumer’s Credit Karma score and their Experian-pulled mortgage FICO can easily differ by 30 to 50 points on the same day, on the same underlying file, with neither score being “wrong” in any meaningful sense. The differences come from the platforms using different scoring models, pulling different bureaus, and surfacing different subsets of the underlying credit data.

Consumers who do not understand the differences make systematic errors. They check Credit Karma before a mortgage application and assume their FICO will be similar; they pull annualcreditreport.com and expect to see their score (they will not); they sign up for Experian’s paid monitoring and pay for data they could get free elsewhere. The cost of the errors ranges from inconvenience to wasted money to actual financial damage (applying for a mortgage assuming a Credit Karma score that does not match what the lender will pull).

This guide walks through what each of the three platforms actually shows, the specific scoring model and bureau each uses, what each is genuinely useful for, what each is not appropriate for, and a worked example of a consumer’s score profile across all three platforms on the same day.

Credit Karma, Experian.com, and annualcreditreport.com are not interchangeable. Credit Karma shows a free VantageScore 3.0 from Equifax and TransUnion — not a FICO, and often 10 to 50 points off the number a lender sees. Experian.com shows your Experian FICO 8 for free. annualcreditreport.com shows all three bureau reports but no score at all. And the mortgage FICO a lender actually pulls — FICO 2, 4, and 5 — typically runs lower than any of them. The right move is to use Credit Karma to watch for changes, annualcreditreport.com to read and dispute the underlying file, and a genuine FICO source before you apply for anything that matters.

	annualcreditreport.com	Credit Karma	Experian.com
What it is	The federally mandated free-report site, jointly run by the three bureaus	Free monitoring service owned by Intuit	Consumer-facing platform of the Experian bureau
Score shown	None — reports only	VantageScore 3.0 (not a FICO)	FICO 8 (Experian), free tier
Reports covered	All three bureaus, free every week	Equifax + TransUnion	Experian only
Legal basis	FCRA entitlement — the only one of the three you have a legal right to	Voluntary commercial product	Voluntary commercial product
Use it for	Reading the underlying file; the basis for any FCRA dispute	Watching for changes: new accounts, inquiries, balances	Seeing a real FICO 8 for free
Do not use it for	Any score — it shows none	Predicting the FICO a lender will pull	The other two bureaus; the mortgage FICO 2

What each platform actually is

Credit Karma is a free credit-monitoring service owned by Intuit (since 2020). The service pulls data from Equifax and TransUnion, displays the underlying credit reports from those two bureaus, and produces a VantageScore 3.0 for each bureau. Credit Karma also surfaces recommended credit products (credit cards, personal loans, auto loans) based on the consumer’s profile, and earns affiliate revenue when consumers apply for and are approved for those products. Credit Karma does NOT show Experian data and does NOT show any FICO score; the VantageScores Credit Karma shows are produced by a separate scoring model and frequently differ from FICO by 10 to 50 points for the same consumer.

Experian.com is the consumer-facing platform of Experian, one of the three major US credit bureaus. The free tier of Experian.com shows the consumer’s Experian credit report and an Experian FICO 8 score. The paid tiers (Experian CreditWorks Premium and similar) offer additional monitoring across all three bureaus, identity-theft monitoring, and various educational features. Experian.com is the only consumer-facing platform that surfaces a FICO score from one of the three bureaus directly (the bureau’s own scoring product, not a third-party derivation). It does not show Equifax or TransUnion data on the free tier.

annualcreditreport.com is the federally-mandated free credit report platform jointly operated by Equifax, Experian, and TransUnion. The site provides the underlying credit reports from each of the three bureaus, without scores. The site is the only one of the three that the federal Fair Credit Reporting Act creates a legal entitlement to use; the other two are voluntary commercial offerings from private companies. The statute behind that entitlement, 15 U.S.C. §1681j, actually lists six separate situations in which a report is free by law — the annual pull is only the best-known of them. The site does NOT show any credit score, FICO or VantageScore; consumers who want a score need to go elsewhere.

The three platforms have entirely different purposes despite the surface similarity. Credit Karma is a free score-and-product-recommendation service. Experian.com is the consumer-facing arm of one of the three bureaus. Annualcreditreport.com is the federal-mandate free report pathway.

Why the scores differ — three sources of divergence

A consumer whose Credit Karma shows 745, Experian FICO shows 720, and the mortgage lender’s pulled FICO shows 715 is seeing the result of three structural sources of divergence.

Different scoring models (FICO vs VantageScore). FICO and VantageScore are competing scoring models that use the same underlying credit-bureau data but weight the inputs differently. The scores can differ by 10 to 50 points for the same consumer, with the direction of the difference depending on the specific credit profile. For consumers with several thin-file inputs (limited credit history, recent late payments that are aging out), VantageScore tends to score higher than FICO. For consumers with thick files and strong utilization patterns, the two scores converge.

Different bureaus (different underlying data). The three credit bureaus collect data from the same furnishers but the data is not identical across the three. A lender that reports to all three bureaus on the same monthly cycle produces broadly similar data on each, but lenders frequently report to only one or two bureaus, and the data update timing is not synchronized. A consumer’s three bureau reports on the same day can differ in: which accounts are listed, the reported balance on each account, the reported payment date on each account, and the listed inquiries.

Different FICO versions. FICO has multiple versions in active use, and different lenders pull different FICO versions for different decisions. The consumer-facing FICO 8 that Experian.com shows is the most-commonly-cited FICO but is NOT the FICO version most lenders use. Mortgage lenders use FICO 2 (Experian), FICO 4 (TransUnion), and FICO 5 (Equifax) — collectively the “mortgage-industry classic FICO” models, which can differ from FICO 8 by 5 to 30 points. Auto lenders frequently use FICO Auto Score 8 or 9, which is also distinct. Credit card issuers usually use FICO Bankcard Score 8 or FICO 8. The score the consumer sees on a free monitoring app is rarely the score the lender will pull.

The combined effect of these three divergence sources is that a consumer can simultaneously have a 745 VantageScore on Credit Karma, a 720 FICO 8 on Experian.com, a 715 mortgage FICO from the mortgage lender, and a 705 auto FICO from a different lender, all on the same day, all on the same underlying credit profile. None of the scores is “wrong”; they are different measurements taken with different instruments.

What each platform is genuinely useful for

The three platforms serve genuinely different purposes; the right tool for a given consumer task depends on the task.

Use Credit Karma for: ongoing monitoring of credit reports and VantageScores at no cost; identifying changes to the underlying credit reports (new accounts, new inquiries, balance changes) over time; rough trend monitoring of credit standing. The product recommendations are best-treated as advertising rather than recommendations; the underlying credit data is genuinely useful.

Do NOT use Credit Karma for: predicting what FICO score a lender will see; estimating mortgage approval probability based on the VantageScore; making decisions on whether to apply for a specific loan based on the displayed score; treating the recommended products as objectively-ranked rather than affiliate-driven.

Use Experian.com for: pulling the actual Experian credit report on demand; seeing one of the FICO 8 scores (the Experian version); identifying specific items on the Experian file that may need disputing; signing up for credit monitoring (if the consumer values the alerting feature, though many credit cards offer similar monitoring for free).

Do NOT use Experian.com for: the FICO score the mortgage lender will pull (that is FICO 2 from Experian, not FICO 8 from Experian); data from the other two bureaus (Experian.com only shows Experian); broad credit profile assessment across all three bureaus.

Use annualcreditreport.com for: pulling the full credit reports from all three bureaus at no cost; the most-accurate-and-complete underlying data on each bureau file; the basis for any FCRA dispute (the underlying report is what the consumer references in a dispute).

Do NOT use annualcreditreport.com for: any credit score (the site does not show scores); ongoing real-time monitoring (the site is on-demand only); identity theft monitoring (the site shows reports, not alerts).

For most consumers, the right approach is a combination: Credit Karma for ongoing free monitoring of two of the three bureaus and rough trend tracking; annualcreditreport.com periodically (weekly access is now permanent) for the full three-bureau reports; Experian.com if the consumer specifically wants the Experian FICO 8 and is willing to either pay for it or qualify for one of the free-access pathways some credit cards offer (Discover, several others).

How to get a real FICO score — for free, where possible

Most US consumers can access at least one FICO score for free without paying for a subscription. The pathways:

Through a credit card issuer. Discover, Citi, Bank of America, Wells Fargo, American Express, Chase, and several others provide a free FICO score to their cardholders on a monthly basis. The specific FICO version varies by issuer (typically FICO 8 or a FICO Bankcard variant), and the score is bureau-specific (each issuer uses one bureau). A cardholder at one of these issuers has access to one FICO score for free.

Through Experian.com’s free tier. Experian.com displays the FICO 8 from Experian on the consumer’s account at no cost. Experian also provides occasional access to the FICO 2 (the mortgage-relevant Experian FICO) through its CreditWorks Premium tier, which has a cost.

Through specific bank-app integrations. Many US banks now display a FICO score in their mobile app for checking-account customers. The specific version varies; Bank of America shows FICO 8, Chase shows VantageScore (not FICO, despite the labeling implying otherwise), Wells Fargo shows FICO 9. Check the specific version your bank shows.

Through myFICO.com paid subscription. Fair Isaac Corporation’s direct-to-consumer subscription product provides access to all three bureau FICOs and multiple FICO versions (FICO 8, FICO 9, FICO 2/4/5 for mortgage, FICO Auto Score, FICO Bankcard Score). The product costs $20 to $40 per month and is only worth it for consumers preparing for a high-stakes credit application (typically a mortgage) where seeing the exact version the lender will pull is valuable enough to justify the subscription cost for the 60 to 90 days leading up to the application.

The free pathways are sufficient for most consumers most of the time. The paid myFICO product is genuinely useful in the specific weeks before a mortgage application but is otherwise overkill.

A worked example — one consumer, three platforms, three different numbers

Consider Ana, a consumer with a 9-year credit file, five credit cards (aggregate limit $32,000, aggregate balance $1,800 = 5.6% utilization with balances on three cards), one auto loan in good standing, no late payments in 7+ years, two hard inquiries in the past 10 months, two open Bank of America credit cards.

Her scores on the same day:

• Credit Karma VantageScore (TransUnion): 748.
• Credit Karma VantageScore (Equifax): 752.
• Experian.com FICO 8: 728.
• Bank of America FICO 8 (TransUnion, free with checking): 730.
• Mortgage-industry pulled FICO (when she applies for a mortgage):
  • FICO 2 from Experian: 716.
  • FICO 4 from TransUnion: 722.
  • FICO 5 from Equifax: 720.
  • Middle score (the one the mortgage lender uses): 720.

The 32-point spread between Credit Karma’s 752 and the mortgage lender’s 716 (Experian FICO 2) is entirely explained by the model and version differences. Ana’s underlying credit profile is unambiguously strong — she has a clean payment history, low utilization, modest inquiry count, established account history. The differences are about which yardstick is being applied, not about any factual difference in her credit standing.

If Ana relied on Credit Karma’s 752 to estimate her mortgage approval likelihood and her interest rate tier, she would expect to qualify for the top mortgage rate-pricing tier (740+). The lender’s pulled 720 puts her one pricing band lower (700-719). (Lenders set these rate-pricing bands in roughly 20-point increments; they are distinct from FICO’s own risk labels, where 740-799 is “very good” and 800+ “exceptional” — see the FICO versions guide.) The interest rate she would actually receive is meaningfully higher than the rate she would have expected — a 0.25 to 0.375 percentage point spread on a $400,000 mortgage that translates to $20,000-$30,000 over a 30-year term.

The defensive position for Ana, if she is planning a mortgage application: spend $40 on a single month of myFICO Premium to see her actual FICO 2/4/5 scores six to eight weeks before the application, plan around those numbers, and execute any optimization (such as AZEO, covered in the companion guide) on the basis of the right scores. The single month subscription is far cheaper than the rate-tier mismatch that would result from going in blind.

For non-mortgage applications, the gap matters less. Credit card issuers price at coarser tiers and the boundary effects are smaller; the 728 FICO 8 that Experian.com shows is close enough to the credit card issuer’s pulled score that strategic decisions based on it are reasonable.

Sources

• Credit Karma data sources and VantageScore methodology: Credit Karma — How Credit Karma works and VantageScore — Score model overview.
• Experian.com free FICO 8 details: Experian — Free FICO Score.
• Annualcreditreport.com federally-mandated free reports: annualcreditreport.com and the underlying FCRA mandate.
• FICO model versions and lender usage patterns: myFICO — Score versions.
• Free FICO score access through issuer programs: myFICO — FICO Score Open Access program.
• The companion guide on the five FICO factors: /credit/fico-factors/.

If a platform’s display feature on this page looks off against the current consumer-facing experience, the platforms update frequently; let us know via contact and we will reconcile.