Short answer: yes, sometimes — but not always, and not by much.

Long answer: closing a credit card affects your credit score through three specific mechanisms. Understanding each one tells you whether closing a particular card will actually hurt you, or if the impact is small enough that it doesn't matter.

The three ways closing a card affects your score

1. Credit utilization goes up. This is the big one. Your credit utilization is the percentage of your available credit you're actively using. If you have $20,000 in total credit limits and you're carrying a $4,000 balance, your utilization is 20%.

Close a card with a $5,000 limit and that limit disappears. Now you have $15,000 in total credit, still carrying $4,000. Your utilization just jumped from 20% to 27%. That single change can drop your FICO score 10-20 points or more, depending on how close to the threshold you were.

2. Average age of accounts can drop. Credit scoring models look at how old your credit accounts are, on average. Closing your oldest card pulls that average down.

This effect is smaller than the utilization hit and usually delayed — closed accounts in good standing typically stay on your credit report for 10 years before falling off. So the immediate hit is mild, but eventually it catches up.

3. Credit mix gets simpler. A small portion of your score considers whether you have a mix of credit types — cards, loans, mortgages. Closing a card slightly hurts your mix, but this is the smallest factor of the three.

When closing a card is fine

You should be okay closing a card if:

  • It's not your oldest card
  • The credit limit is small relative to your other cards (closing a $1,000 limit when you have $30,000 elsewhere is barely noticeable)
  • You're not carrying balances on other cards (so utilization isn't already a concern)
  • You're not planning to apply for a mortgage, car loan, or new credit card in the next 6-12 months

When closing a card is risky

Wait or rethink if:

  • It's your oldest card by a wide margin (say, 10+ years older than your next-oldest)
  • It has a large credit limit and you carry balances elsewhere
  • You're planning a big credit application soon — even a 10-point dip can affect mortgage rates
  • The card has no annual fee, in which case closing it costs you nothing to keep around

When you should close a card anyway

Sometimes the math says keep it, but life says close it. Cases where I'd say close anyway:

  • The card has a steep annual fee you can't justify
  • You don't trust yourself with it open
  • The card was opened fraudulently in your name
  • You're going through a divorce and need to separate finances cleanly
  • The issuer has been a nightmare to deal with

A 10-point credit score dip is recoverable. Long-term financial stress from keeping a card you shouldn't have is worse.

How to soften the blow

If you're going to close a card and want to minimize the damage:

Pay down balances on other cards first. If your overall utilization is already low (under 10%), losing one credit limit barely moves the needle. Pay down debt first, then close.

Wait for the right moment. Don't close a card the same week you're applying for a mortgage. If you have any major credit applications planned, wait until they're done.

Consider a product change instead. Some issuers will let you "downgrade" a card to a no-fee version of the same card without closing the account. Your credit history stays intact, your limit stays intact, but you stop paying the annual fee. Call the issuer and ask about a "product change."

Use the card occasionally instead of closing. Make a small purchase every few months and pay it off. The account stays active, you keep the credit limit, and your utilization benefits from the available credit.

The myth about authorized users

You'll see advice online about adding yourself as an authorized user on someone else's old card to inherit their credit history. This used to work reliably; it doesn't anymore. FICO 8 and newer scoring models heavily discount authorized-user accounts to prevent gaming. Don't build a strategy around it.

Bottom line

Closing a credit card hurts your score, but usually not enough to matter unless your overall credit profile is fragile. If you have multiple cards with healthy limits, you carry low balances, and you're not applying for new credit soon — close whatever cards aren't serving you.

If you only have 1-2 cards, you're already running high utilization, or you're about to apply for a mortgage — keep the card open, even if you have to use it once a quarter to keep it from being closed by the issuer.