Credit & Debt5 min readFoundations

Credit Scores Explained: What Actually Matters

Demystifying the three-digit number that affects so much of your financial life.

Credit card payment terminal for contactless payments

Your is a three-digit number (300-850) that determines whether you get loans, apartments, and even some jobs—and at what cost.

Real Example

The difference between a 650 and 750 on a $300,000 ? About $100,000 in extra interest over 30 years.

The Five Factors

FactorWeightWhat It Means
Payment History35%Do you pay on time?
30%How much credit are you using?
Credit Age15%How old are your accounts?
Credit Mix10%Types of credit you have
New Credit10%Recent applications

Pro Tip

Focus on the top two—payment history and utilization account for 65% of your score.

What's a Good Score?

ScoreRating
800+Excellent
740-799Very Good
670-739Good
580-669Fair
Below 580Poor

Common Myths Busted

Do This

Check your own score regularly—it's a "soft pull" and doesn't hurt your score at all.

Avoid This

Don't carry a balance to "build credit." Pay in full every month. You'll build credit AND avoid .

Watch Out

Closing old credit cards can hurt your score by reducing credit history length and increasing .

Where to Check (Free!)

  • AnnualCreditReport.com — Free weekly credit reports
  • Credit Karma / Credit Sesame — Free score monitoring
  • Your bank's app — Many now include free scores

Avoid This

Never pay for credit monitoring. Free options work just as well.

The Two Rules That Matter Most

Quick Win

  1. Pay every bill on time — Set up autopay today
  2. Keep credit card balances low — Under 30%, ideally under 10%

Do these two things consistently, and your score will climb.

Key Takeaways

  • 1Payment history and utilization matter most (65% combined)
  • 2Pay on time and keep balances low
  • 3Checking your own score doesn't hurt it