Estimate your FICO score range from the five factors lenders actually weigh
30%
690–730
Estimated FICO Range
Good
Rating Band
▲
300580670740800850
Factor
Weight
Your standing
Educational estimate using the published FICO factor weights. Real scores vary by bureau and scoring model; check your actual score free through your bank or annualcreditreport.com.
Your credit score decides what borrowing costs you — often to the tune of tens of thousands of dollars over a mortgage. Yet the formula behind it is not a secret: FICO publishes the five factors and their weights. This estimator applies those published weights to the answers you give and returns a realistic score range, plus a factor-by-factor readout showing exactly where your points are coming from (and going).
How FICO Scores Are Calculated
Factor
Weight
What it measures
Payment history
35%
Late payments, collections, charge-offs — recency and severity matter most
Amounts owed (utilization)
30%
Balances as a share of credit limits, per card and overall
Length of credit history
15%
Average and oldest account age
Credit mix
10%
Experience across revolving (cards) and installment (loans) credit
New credit
10%
Recent hard inquiries and newly opened accounts
What the Score Bands Mean
FICO range
Band
What lenders typically offer
800–850
Exceptional
Best advertised rates, instant approvals
740–799
Very Good
Better-than-average rates on nearly everything
670–739
Good
Approved for most products at decent rates
580–669
Fair
Approvals with higher APRs, deposits, or co-signer asks
300–579
Poor
Frequent denials; secured products to rebuild
The practical thresholds cluster around 620 (many conventional mortgages), 670 (where "prime" pricing starts) and 740 (where the best mortgage tiers begin). Crossing one of those lines matters more than any other ten-point move.
The Fastest Levers, In Order
Utilization is the quick win. It has no memory — pay a maxed card down below 30% (ideally below 10%) and the points return with the next statement cycle, usually within 30–45 days.
Never miss a payment, even by a day past 30. A single 30-day late can cost 60–100+ points from a clean file and lingers for years. Automate at least the minimum on everything.
Don't close old cards. Closing shrinks total limits (raising utilization) and eventually your average age. Keep no-fee cards open with a small recurring charge.
Space out applications. Each hard inquiry costs a few points; several in a short window compound. (Rate-shopping for one mortgage or auto loan within ~14–45 days counts as one.)
Let time work. Age of accounts and old negatives improving are slow, automatic gains — the score drifts up if you simply do nothing wrong.
How to Use the Credit Score Estimator
Answer the five profile questions honestly — the tool is private, so there's no reason not to be.
Read your estimated range and band on the gauge.
Check the factor table: any row marked "Needs work" is where the missing points live.
Test scenarios: drag utilization down or change the payment-history answer to preview the impact of your next 60 days.
To model a specific event — a late payment hitting your report, opening a new card — use the companion FICO Score Impact Simulator, which estimates point swings from individual actions.
Frequently Asked Questions
How accurate is this estimator?
It applies the officially published FICO factor weights to your answers, which lands the estimate in a realistic range for most profiles. Your actual score differs by bureau (Equifax, Experian, TransUnion) and model version (FICO 8, 9, 10T, VantageScore), which is why the result is shown as a range.
Why is my real score different from the estimate?
Real scores read exact data from your credit report — precise ages, dollar balances, and the severity/recency of every event. If the estimate is far off, one of your answers likely doesn't match what the report actually says; a free report at annualcreditreport.com settles it.
Does checking my score here hurt my credit?
No. This tool never touches your credit report — it's pure math on the answers you type. (Checking your own real score is also always a soft inquiry that doesn't hurt.)
What utilization should I aim for?
Below 30% keeps you out of the penalty zone; below 10% is where top scores live. Both per-card and overall utilization matter — one maxed card hurts even if the overall ratio is low.
Is my information private?
Yes — no answer you give leaves your browser. Nothing is uploaded, logged or stored.
How fast can a score realistically improve?
Utilization fixes show up in one to two statement cycles. Recovering from a late payment takes months to years depending on the rest of the file. Building from thin credit to 740+ typically takes 2+ years of clean history.
Which score do lenders actually use?
Most use FICO 8 for cards and autos; mortgage lenders typically use older FICO 2/4/5 versions. All weigh the same five factors, so improving the fundamentals lifts every version.
A credit score is the output of five habits, not a mystery. Keep utilization low, never pay late, protect old accounts, apply sparingly, and the number takes care of itself — this estimator just shows you the math while it happens.