A woman explains length of credit history to her partner as they look at his credit score on his phone.

What's Length of Credit History?

6 min read
Published April 1, 2026

Key Takeaways

  1. The length of your credit history includes the average age of your credit accounts as well as the age of your oldest account.
  2. Many credit scoring models typically consider a longer credit history more favorable than a shorter credit history.
  3. Closing older accounts may have a negative impact on your credit score by shortening your credit history.

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