How Credit Scores Actually Work (No Myths, No Fear)

Credit scores feel like a mysterious judgment from a panel of wizards. They're not. It's arithmetic, published publicly, calculated by three companies. Here's the whole thing.

The five ingredients

FICO-style scores roughly weigh:

• Payment history (35%) — do you pay on time, ever late, how late, how often?
• Amounts owed / utilization (30%) — how much of your available limit are you using? Under 30% is decent; under 10% is great; over 50% hurts.
• Length of history (15%) — older accounts help. Don't close your oldest card.
• New credit (10%) — lots of applications in a short window looks risky.
• Mix (10%) — a car loan plus cards plus a mortgage is "variety." Minor factor; don't take on debt for the mix.

That's it. Those are the wizards' scrolls.

What actually moves your score

1. Pay every account on time. One 30-day late can cost serious points and linger for years. Automation is your friend.
2. Lower utilization. Two ways: pay balances down, or ask for limit increases (which increase the denominator). Don't close cards to "clean up."
3. Let old accounts age. Length helps. Keep the oldest card open with a small recurring charge on autopay.
4. Space out applications. A few rate-shopping inquiries for one loan count as one; a pile of random card applications doesn't.

Myths to delete

• "Checking my own score hurts it." False. That's a soft inquiry.
• "You need to carry a balance to build credit." False and expensive. Pay in full; the activity still counts.
• "Closing cards raises my score." Usually the opposite.
• "Everyone gets one free score." Close — you get free reports weekly from the three bureaus, and free scores from many banks and services. Use them, not paid "credit repair" pitches.

Errors are common — check your reports

Read your three reports (weekly free at AnnualCreditReport.com). Look for accounts that aren't yours, balances that are wrong, and late payments you can document. You can dispute errors yourself, for free — the bureaus have online processes, and you don't need to pay anyone.

What we can't and won't do

We won't promise a score, and no one legally can. Anyone guaranteeing "a 700 in 30 days" is either lying or doing something illegal. What you can do is run the boring playbook above — it works, it's free, and it compounds.

Darrul provides financial coaching and education, not credit repair services. We do not guarantee credit outcomes.