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Credit Mechanics

The six factors that build a credit score

A plain-English breakdown of the components behind most consumer scoring models — and how each one moves the number up or down.

FICO Factors

Weighting across a typical scoring model

35%

Payment History

The single heaviest-weighted factor across most models.

30%

Credit Utilization

Balances relative to limits, measured per-account and overall.

15%

Credit Age

Average age of accounts and the age of your oldest account.

10%

Credit Mix

A blend of revolving and installment accounts.

10%

New Credit / Inquiries

Recent applications and the resulting hard inquiries.

Composite Score

All factors interact — none are evaluated in isolation.

01 · Payment History

The clearest predictor of future risk

Late payments, collections, and derogatory marks stay visible for years and carry outsized weight because they directly reflect repayment behavior.

On-time payment rate96%

Even one 30-day-late mark can measurably affect an otherwise strong file.

Overall utilization27%

Most guidance suggests staying under roughly 30% of available limits.

02 · Credit Utilization

The lever you can move fastest

Unlike payment history, utilization resets each billing cycle — paying down a revolving balance can shift a score within a single reporting period.

03 · Credit Age

Patience compounds

Length of history rewards accounts kept open and in good standing over time — a factor that can't be manufactured quickly.

Average account age7.2 yrs

Closing your oldest account can shorten your average credit age.

Account variety71%

A mix of cards, loans, and installment accounts, managed responsibly.

04 · Credit Mix

Variety demonstrates range

Handling different account types — revolving credit cards alongside installment loans — shows lenders a broader repayment track record.

05 · Hard Inquiries

A small, temporary signal

Each new credit application can trigger a hard inquiry. The effect is usually modest and fades within a year, though several in a short window can compound.

Inquiries (24 months)2

Rate-shopping for a single loan type within a short window is often treated as one inquiry.

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