largest factor
Payment history
Tracks whether payments on each account were made on time, and if not, how late and how recently. A single 30-day late mark can affect a file for years, while a long unbroken history of on-time payments tends to support a higher score.
highly responsive
Amounts owed & utilization
Compares reported balances to available limits, both per-card and in aggregate. Because balances are reported roughly monthly, this factor can shift a file's read faster than most others.
slow-moving
Length of credit history
Considers the age of your oldest account, your newest account, and the average age across your file. This factor only lengthens with time and is not something a single action can quickly change.
structural
Credit mix
Looks at whether your file shows experience managing different account types — revolving credit cards, installment loans, and mortgages — rather than just one kind of credit.
short-term
New credit & inquiries
Hard inquiries occur when a lender checks your file for a credit decision. Several inquiries in a short window can be read as increased risk, though rate-shopping for a single loan type is often grouped together.
reporting layer
Bureau reporting
Lenders typically report account activity to one or more of the three national bureaus roughly monthly. Because reporting timing varies by lender, the same account can appear slightly differently across bureaus.