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What is a credit score?

By Jovoney MortonLast updated June 25, 2026
DEFINITION SNIPPET

A credit score is a three-digit number — typically ranging from 300 to 850 — that summarizes your creditworthiness based on your borrowing and repayment history. It is calculated by credit bureaus using factors like payment history, credit utilization, length of credit history and types of accounts. The higher your score, the more likely you are to qualify for premium credit cards, lower interest rates and better financial products.

TL;DR / Key Takeaways

    • A credit score runs from 300 to 850; most top travel rewards cards require a score of 670 or higher, and premium cards typically want 740+.
    • Payment history is the single biggest factor — accounting for roughly 35% of your FICO Score.
    • Keeping your credit utilization below 30% (ideally under 10%) is one of the fastest ways to improve your score.
    • Every hard inquiry from a new card application can temporarily lower your score by a few points, so space out applications.
    • Checking your own credit score is a soft inquiry and does not hurt your score — monitor it regularly.

How is a credit score calculated?

Your credit score is not a single number from one source — different scoring models exist, with FICO and VantageScore being the most widely used. Most major card issuers rely on FICO Scores, which weigh five factors to produce your score.

The five FICO factors are:

  1. Payment history (35%) — Whether you pay on time is the most heavily weighted factor. A single missed payment can cause a significant drop.
  2. Credit utilization (30%) — The percentage of your available credit you’re using. Lower is better; under 10% is ideal.
  3. Length of credit history (15%) — How long your accounts have been open. Older accounts generally help your score.
  4. Credit mix (10%) — Having a variety of account types — credit cards, auto loans, mortgages — can benefit your score.
  5. New credit (10%) — Recent hard inquiries from new applications can cause a small, temporary dip.

What credit score do you need for a travel credit card?

Card issuers don’t publish exact score cutoffs, but patterns from applicant data make the landscape clear. Generally speaking, the more premium the card, the higher the score you’ll need to qualify.

Credit Score RangeRatingWhat It Means for You
800–850ExceptionalQualify for the best rates and premium travel cards
740–799Very GoodEligible for most top travel credit cards
670–739GoodApproved for many rewards cards; some premium cards may be out of reach
580–669FairLimited card options; higher APRs likely
Below 580PoorDifficult to qualify; focus on rebuilding before applying

If you’re targeting premium travel cards, aim for a FICO Score of at least 740 before applying. That said, issuers consider your full credit profile — income, existing debt and relationship with the bank — not just your score. Check out TPG’s list of the best travel credit cards.

How to improve your credit score before applying

If your score isn’t where you want it yet, the right moves can produce meaningful gains within a few months — and sometimes faster.

  • Pay every bill on time, every month. Set up autopay for at least the minimum to protect your payment history.
  • Pay down revolving balances. Getting your utilization under 30% — and ideally under 10% — can lift your score quickly.
  • Don’t close old accounts. Keeping older cards open (even if unused) preserves your credit history length and available credit.
  • Limit new applications. Each hard inquiry temporarily shaves a few points — space out card applications by at least 3 to 6 months.
  • Dispute errors on your credit report. Incorrect negative items can drag your score down. Request your free report at AnnualCreditReport.com and flag any inaccuracies.

Learn more ways to improve your credit score in our article.

Frequently asked questions about credit scores