The Five Key Factors that Affect Your Credit Score: What You Need to Know

Sep 11, 2024 | Credit Basics

(Updated 11/29/24)

Your credit score is a vital financial metric that affects many aspects of your life—from securing loans and mortgages to qualifying for the best interest rates. Understanding what influences this number can empower you to make smarter financial choices. Let’s break down the five key components of your credit score and explore actionable steps to improve it.


1. Payment History: The Foundation (35%)

Your payment history is the largest factor affecting your credit score. It reflects how consistently you meet your financial obligations, offering lenders insight into your reliability.

What Impacts Payment History?

  • On-Time Payments: Regularly paying bills on or before the due date boosts your score.
  • Late Payments: Payments delayed by 30 days or more can cause a noticeable dip in your score.
  • Missed Payments: Failing to pay entirely results in negative marks that remain on your report for up to seven years.
  • Major Events: Bankruptcy, foreclosure, or accounts in collections have a severe, long-lasting impact.

How to Improve Payment History:

  • Automate Payments: Use automatic payments or reminders to avoid missing due dates.
  • Catch Up Quickly: If you’re behind, bring your accounts current as soon as possible—delinquency matters less the longer you stay on track.
  • Prioritize High-Impact Debts: Focus on debts reported to credit bureaus, such as credit cards and loans.

2. Credit Utilization: Balancing Credit Use (30%)

Credit utilization is the amount of credit you’re using relative to your total available credit. This ratio is a critical indicator of financial health.

How Credit Utilization Works:

  • Low Utilization is Ideal: A utilization rate below 30% is considered healthy. For instance, using $1,500 of a $5,000 limit equals a 30% ratio.
  • High Utilization Risks: Consistently using more than 30% of your available credit can signal financial strain and lower your score.

How to Improve Credit Utilization:

  • Pay Down Balances: Reduce your credit card balances as much as possible.
  • Increase Credit Limits: Request a limit increase from your issuer, but only if you can manage it responsibly.
  • Distribute Balances: Spread charges across multiple cards rather than maxing out one account.

3. Length of Credit History: Building Trust Over Time (15%)

The longer your credit history, the more data credit companies have to understand your habits. This factor examines how long you’ve had these accounts, the average age and typical activity.

What Influences Credit History Length?

  • Account Age: Older accounts positively impact your score.
  • Account Activity: Dormant accounts may be excluded from your credit profile.
  • New Accounts: Opening multiple new accounts can shorten the average account age, slightly lowering your score.

How to Improve Credit History Length:

  • Keep Older Accounts Open: Even if you don’t use them often, retaining old credit cards adds to your credit history.
  • Use Accounts Periodically: Make small purchases on older cards to keep them active.
  • Open New Accounts Sparingly: Avoid opening too many new accounts in a brief period of time.

4. Credit Mix: Showing Variety (10%)

A diverse credit portfolio demonstrates your ability to manage different types of debt responsibly.

Types of Credit:

  • Revolving Credit: Credit cards and lines of credit, where balances can fluctuate.
  • Installment Loans: Fixed payments, such as car loans, student loans, or mortgages.

How to Improve Your Credit Mix:

  • Diversify Gradually: If you’ve only used credit cards, consider adding an installment loan—but only if it aligns with your financial goals.
  • Avoid Unnecessary Debt: Don’t take out loans or open accounts solely to improve your credit mix.

5. New Credit: Applying Wisely (10%)

The number of recently opened accounts and credit inquiries affects your score. Lenders may view multiple applications in a short period as a sign of financial instability.

Key Considerations for New Credit:

  • Hard Inquiries: Applying for new credit triggers a hard inquiry, which can slightly lower your score for up to two years.
  • Account Activity: Opening several accounts at once reduces the average account age and signals potential risk.

How to Manage New Credit:

  • Limit Applications: Apply for credit only when necessary.
  • Use Soft Inquiries: Pre-qualify for loans or cards with lenders that use soft inquiries, which don’t impact your score.
  • Space Out Applications: If you need multiple accounts, spread out applications over several months.

Tips for Maximizing Your Credit Score

To maintain a strong credit score, focus on the two most significant factors: payment history and credit utilization. Here’s how to create a balanced strategy:

  1. Pay On Time, Every Time: Establishing a consistent payment history is the fastest way to build or rebuild credit.
  2. Keep Balances Low: Aim to use less than 30% of your available credit, and ideally lower.
  3. Avoid Closing Old Accounts: Older accounts contribute positively to your credit history.
  4. Stay Selective: Only open new credit accounts when it’s essential.
  5. Monitor Your Report: Regularly review your credit report to catch errors and address them promptly.

Final Thoughts

By understanding how payment history, credit utilization, account age, credit mix, and new credit influence your score, you can make informed decisions to improve and maintain a healthy credit profile. Whether you’re working toward buying a home, securing a car loan, or simply building better financial habits, managing these five key factors will set you up for success.

Scott Gentry
Author: Scott Gentry

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