Money & Credit
The handful of factors that actually move your score, explained plainly — and the habits that consistently help, in roughly the order they matter.
This is general information, not financial advice. Credit scoring involves several models (FICO, VantageScore) that weigh factors slightly differently, and no article can account for your specific credit history. For decisions about your own credit, consider speaking with a licensed financial counselor or your lender directly. No affiliate links appear on this page.
A credit score is built from a handful of factors, and the major scoring models are fairly consistent about which ones matter most. None of it is secret or complicated — it's mostly about consistent habits over time, not a trick or a shortcut. Below are the factors that carry the most weight, roughly in order of how much they typically influence your score.
Payment history is generally the largest single factor in both major scoring models. A single payment 30+ days late can be reported to the credit bureaus and stay on a report for years, and its impact is usually worse the more recent it is. Setting up autopay for at least the minimum due on every account is the single most reliable habit for protecting this part of your score.
If a payment is already late, paying it as soon as possible still helps — later delinquencies (60, 90+ days) are generally treated more harshly than a payment that was only briefly late.
Utilization is the percentage of your total available credit that you're currently using, and it's typically the second-biggest factor after payment history. Common general guidance is to stay under roughly 30% of your total limit, with scores often responding even better under 10%. Because utilization is recalculated every billing cycle, it's also one of the fastest factors to improve — paying down a balance before the statement closing date (not just the due date) can show a lower utilization figure the next time it's reported.
The length of your credit history — both your oldest account and the average age across all accounts — factors into most scoring models. Closing your oldest card can shorten your average account age and, if that card carried a meaningful credit limit, can also raise your overall utilization by shrinking your total available credit. If an old card has no annual fee, keeping it open with a small occasional charge is a common way to preserve its history without paying to maintain it.
Applying for new credit typically triggers a "hard inquiry," which can cause a small, usually temporary dip in your score. One inquiry isn't a big deal on its own, but several in a short window can compound and also signal higher risk to lenders. Most scoring models group similar inquiries — for a mortgage or auto loan, for instance — made within a short window (often around 14–45 days) as a single inquiry, which is designed to make rate-shopping less punishing than applying for unrelated credit repeatedly.
Scoring models give some (typically modest) credit for successfully managing a mix of credit types — revolving credit like credit cards alongside installment loans like a car payment or a mortgage. This is one of the smaller factors on this list, and it's not worth taking out a loan you don't need purely to diversify your mix — the effect is real but limited, and comes with real cost and risk if mismanaged.
Credit reports do contain errors sometimes — an account that isn't actually yours, a payment marked late that wasn't, a balance reported incorrectly. In the U.S., each of the three major bureaus (Equifax, Experian, TransUnion) is required to provide a free copy of your report on request through AnnualCreditReport.com, the official site set up for this purpose. Reviewing your report periodically and disputing anything inaccurate directly with the bureau is one of the few actions here that can produce a real, immediate correction rather than a gradual habit change.
If you have little to no credit history, or you're rebuilding after a rough patch, a few tools are commonly used to establish a track record: a secured credit card (backed by a refundable cash deposit that typically sets your limit), a credit-builder loan offered by some banks and credit unions, or becoming an authorized user on a family member's well-managed, long-standing account. None of these are shortcuts — they work by giving the same factors above (mainly on-time payments and low utilization) time to accumulate a positive record.
Every factor above eventually comes back to the same two things: pay on time, and don't use too much of what's available to you. Everything else on this list is real but secondary. If you're working on a specific credit goal — a mortgage, a car loan, rebuilding after a setback — the guidance above is a starting point, not a substitute for advice tailored to your actual credit file and financial situation.