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Score mechanics

Score Mechanics

The five FICO® factors show what matters most. Protect payment history and utilization first, then keep steady habits for age, mix, and new credit.

  • Payment history weight35%
  • Utilization weight30%
  • Length of history15%
  • Mix & new credit10%
Biggest wins

Payment history (35%) and utilization (30%) move the needle most. Protect them first.

Payment history
35%
Utilization
30%
Key moves
Autopay minimumsPay before statementTrack utilizationAge accounts
Payment history
35%

Pay on time. Even one 30-day late mark can stay for seven years.

Autopay the minimumSet reminders a few days earlyCatch up fast if you fall behind
Amounts owed (utilization)
30%

Looks at balances versus limits on credit cards. Statement dates—not due dates—are what matter.

Pay cards before statements closeStay under 30% overall and aim for single digitsTry AZEO: one card reports 1–9%
Length of credit history
15%

Older accounts help. Closing old cards can shrink your average age.

Keep no-fee old accounts openAdd new accounts only when neededConsider an authorized user spot on a trusted card
Credit mix
10%

Having both installment loans and credit cards shows variety.

Borrow only when it fits your goalsKeep loans and cards in good standing
New credit
10%

Lots of new accounts or hard pulls at once can lower your score for a bit.

Group applications within about two weeksUse soft-inquiry prequalification when you canLeave a few months between credit card applications
Do this / Don’t do this
Do this
  • Pay at least the minimum on time each month.
  • Keep utilization under 30% and aim for single digits.
  • Hold onto your oldest low-cost accounts.
  • Apply for new credit only when you need it.
  • Check your reports often to catch mistakes or fraud.
Don’t do this
  • Skip payments or ignore due dates.
  • Let balances sit near the limit.
  • Close your oldest cards without a plan.
  • Open a bunch of accounts at once for perks.
  • Assume reports are fine without looking.
Simple plan
  1. 1. Turn on autopay for every card’s minimum and add calendar reminders.
  2. 2. Before statements close, pay balances to single-digit percentages.
  3. 3. Keep your oldest low-cost account open and limit new applications.