Two points on your credit score can change the home you can buy.

BestQualify shows you where your credit stands with mortgage lenders, what a better score is worth in real dollars, and how to get there before you apply.

Free, from Credit Technologies: mortgage credit reports for lenders since 1990.

Estimated example: $400K home, 5% downRates as of 17 September 2026 Score 655$3,033/moScore 680Save about $149/moestimated Or about $117 a month plus $1,900 less up front, depending on lender pricing. Payment about $2,883/mo at 680. Estimated at 7.33% at 655 and 7.20% at 680 (example interest rates for these tiers, not an APR or a quote).Try it with your score

What you get

Know where you stand

Lenders use a different score than your app, and they sort buyers into tiers. See which tier you are in and where the next one starts.

See what it’s worth

Your monthly payment, upfront costs and the loan programs that open at each tier, in dollars, for your home price.

Get there faster

The right loan officer can often update your credit file with a Score Express rescore in a day or two, at no cost to you.

We invented mortgage credit rescoring in 1997. Since then we have helped thousands of homebuyers qualify for better loans and better terms.

Three in fourrescores requested to raise the score moved it up at least one tier.
A day or twois how long most rescores take; nearly all finish within a week.
Since 1990preparing mortgage credit reports for lenders across the country.

See what your score is worth

Drag the marker to your score. Nothing you enter leaves this browser.

Rates as of

Example: $400,000 home · 5% down ($20,000) ChangeDone
$20,000

The rate a lender quoted you at your current score (ideally with no points).

580FHA620conventional640first pricing tier680insurance drops700740780best pricing
Your example at 655about $3,033/moestimatedincl. $421 insuranceEstimated at 7.33% (example interest rate for this tier, not an APR or a quote)
Reach 680Save about $149 a monthestimatedAbout $1,790 a year.Or about $117 a month plus $1,900 less up front, depending on how your lender prices it.Payment about $2,883/mo estimatedEstimated at 7.20% (example interest rate for this tier, not an APR or a quote)

25 points to go. A Score Express rescore can often get you there in a day or two, at no cost to you.

Estimated principal, interest and mortgage insurance only. Property taxes, homeowners insurance and HOA dues are not included.

Estimated. Rates start from Freddie Mac’s average for excellent credit and 20% down, which we treat as the best tier; lower tiers add the published price adjustment.

In most states, insurers also use your credit to price homeowners insurance; a stronger score can lower that cost too.

About these numbers

Calibration. We treat Freddie Mac’s average rate for excellent credit and 20% down (its survey profile) as the best tier, 780 and above. That is our modeling assumption, not Freddie Mac’s. The differences between tiers come from the published Fannie Mae grid.

Down payment and price adjustments. The adjustments are largest between about 75% and 85% loan-to-value, so a larger down payment does not always mean a lower rate.

Estimates. Monthly payments are estimates for the example shown, not a rate quote or a decision about your loan. How we turn the price adjustment into an interest rate is still provisional.

Major tiers are heavier. State markers come only from verified, current program rules. 620 is the conventional minimum at most lenders; lenders and mortgage insurers set it, and Fannie Mae’s automated underwriting no longer publishes a minimum.

Rescore results. Three in four rescores requested to raise the score moved it up at least one tier. Counted by file, not attempt. Rescores recorded as requests to raise the score, September 2024 to September 2026.

Sources. Fannie Mae LLPA matrix 9 September 2026; Enact fixed monthly MI card updated 17 Jul 2025; Freddie Mac PMMS 2026-09-17. Rate/P&I translation is provisional. Nothing entered here leaves this browser.

See also Disclosures and sources.

Your tier (640–659)Next tier (660–679)Best tier (780+)
More home for the same payment provisional$400,000the example home+$2,487more home, same principal and interest+$16,619more home, same principal and interest

From 655 to 680:

Mortgage insurance$117/mo less
Enact fixed monthly card: 1.33% → 0.96%, 30% coverage.
Principal & interest$32/mo lower provisional
Estimated P&I. Starting rate: 6.95% Freddie Mac PMMS, a national average for borrowers with excellent credit and 20% down, taken as the 780+ band at 80% LTV; each score band adds its published pricing difference from that profile, converted to rate at 0.25 points of rate per pricing point (the midpoint of the 0.17 to 0.33 range in three lender rate sheets dated 23 Sep 2026). Not a rate quote.

5 points to the next tier (660), where pricing improves again. How buyers get across: a loan officer checks the file; a Score Express rescore updates or corrects information on the file, usually within a day or two, at no cost to you, fast enough to matter while you are under contract. An average Score Express change is +23.5 points. From 655 that lands near 679, in the 660–679 tier. An average, not a prediction; your loan officer sees what your file allows.

Three in four rescores requested to raise the score moved it up at least one tier. Counted by file, not attempt. Rescores recorded as requests to raise the score, September 2024 to September 2026.

Loan / LTV
$380,000 · 95.0% LTV
Debt-ratio ceiling that applies
Program-specific: Choose a loan program or a verified state assistance rule to show a specific published DTI ceiling. FHA manual underwriting changes at 580; USDA manual ratio waivers start at 680.

estimate Reference illustration: moving a ceiling from 43% to 50% adds about $88,000 of P&I-only principal capacity on $100,000 of income at 6.95%, before taxes, insurance and lender overlays.

Fannie Mae and Freddie Mac waive these adjustments for some first-time buyers under an area income limit. A loan officer can tell you whether that applies to you.

Where the tiers are.

Most mortgage programs and lenders use score thresholds: 580 is a common FHA reference point and 620 a common conventional one. Above them, lenders price in 20-point tiers, and the price of the same house can change with each one. Most buyers never learn where the tiers are until one stops them.

Go deeper when you want to.

Notes and sources

Rescore results are counted by file, not attempt, for rescores recorded as requests to raise the score, September 2024 to September 2026. Turnaround: most rescores complete within a day or two; nearly all within a week.

Examples use a $400,000 home with 5% down unless you change them, Classic FICO scores, the Fannie Mae Loan-Level Price Adjustment Matrix (9 September 2026), the Enact mortgage insurance card (updated 17 July 2025) and Freddie Mac PMMS. Estimates are not rate quotes. All disclosures and sources