The Hidden Power of Your Oldest Credit Card

4 days ago

When you first start building credit, you probably don’t think about the future. You just want that first card approved. You use it for gas or a pizza, pay it off, and move on. But that little piece of plastic (or digital number in your wallet) becomes one of your most valuable financial tools as the years pass. Why? Because the age of your credit history matters more than you might think.

Your credit score is calculated using a few different pieces of information. Payment history and how much you owe are the biggest factors. But right behind those sits the length of your credit history, which makes up about 15 percent of your FICO score. That might not sound huge, but when you’re trying to get a mortgage or a car loan, every point counts. And the key to a long, healthy credit history is often the very first card you ever opened.

Here’s how it works. The scoring models look at two things: the age of your oldest account and the average age of all your accounts. If you have a card that’s eight years old and another that’s two years old, your average is five years. Now imagine you decide to close that eight-year-old card for some reason. Your remaining card is only two years old, so your average age drops to two years. That’s a huge hit. Your score can lose dozens of points overnight, and you might not get those points back for years.

That’s why financial experts always say: don’t close your oldest credit card. Even if you don’t use it anymore. Even if it has a tiny credit limit. Even if you feel like you’ve outgrown it. That card is doing heavy lifting for your score just by existing.

But what if you never use it? That’s actually fine. A credit card account doesn’t need constant activity to help you. The issuer might close it on their own if you go years without touching it, though. That would be the worst-case scenario because then the account disappears from your credit report, and your history shrinks. To prevent that, you need to give that old card a little bit of life. You don’t have to make big purchases. Just put a small recurring charge on it, like a streaming subscription or a monthly app payment. Then set up autopay to pay the full balance every month. You’ll never think about it, and the card stays active and healthy.

A common fear is that having an old card with a low limit looks bad. It doesn’t. What looks bad is having a high balance relative to your limit. But if you use it for that small subscription and pay it off monthly, your credit utilization stays near zero, which is great. The age of the account is the real prize here, not the buying power.

Another issue people run into is annual fees. Say you got a secured card when you were 18, and now it charges you $39 a year. You might want to cancel it. But before you do, call the issuer. Ask if they can switch you to a no-fee version of the same card. Many companies will do this to keep you as a customer. You keep the same account number and the same credit history, but you stop paying the fee. That’s a win. If they refuse, then you have to weigh the cost of the fee against the value of a longer history. For most people, paying a small annual fee for five or ten years is worth it to protect the age of that account. But if the fee is really high, like $100 or more, you might have to make a tough call. In that case, try to open a new card now so it can start aging while the old one is still open. Then when you finally close the fee-laden card, you’ve got another account that’s already a few years old.

For young people in their 20s and early 30s, this is a gift. You have time on your side. If you opened your first card at 19, and you’re now 26, that’s seven years of history. That puts you ahead of a lot of people who never got a card until they were 30. Don’t waste that advantage by closing the account on a whim.

The bottom line is simple: your oldest credit card is a time machine for your credit score. Every month that it stays open makes your history longer. Every month you don’t use it, it’s still working. Keep it active, keep it paid off, and keep it open. Future you will have a higher credit score, which means lower interest rates and more approval chances when you need a loan or an apartment. That first little card might seem like nothing now, but it’s actually a pillar of your financial future.

So go check your wallet. Find that old card. If it’s sitting in a drawer, pull it out and add it to a streaming subscription. Then set autopay and forget about it. Your credit score will thank you for years to come.