You can build credit with a credit card by opening an account, making small purchases each month, and paying the bill on time, every time. It takes at least six months of activity before you’ll generate your first FICO Score, but the habits you set during that window shape whether your score climbs quickly or stalls. Here’s how to do it right from the start.
Pick the Right Starter Card
If you have no credit history or a thin file, you’ll likely need a secured credit card. A secured card works like a regular credit card, but you put down a refundable deposit (typically $200 to $500) that serves as your credit limit. You use the card, get a monthly statement, and make payments just like any other card. The deposit simply reduces the issuer’s risk while you prove yourself.
After several months of responsible use, many issuers will review your account and upgrade you to a regular unsecured card, returning your deposit. Some issuers do this automatically. Discover, for example, begins monthly reviews after seven months and will graduate you to an unsecured product if you qualify, keeping the same account number so your credit history stays intact. Other issuers require you to call and request an upgrade, and a few smaller issuers have no upgrade path at all, meaning you’d close the account to get your deposit back and apply elsewhere.
When choosing a secured card, look for one that reports to all three major credit bureaus (Experian, Equifax, and TransUnion). If the card doesn’t report your activity, it won’t help you build credit. Most major issuer secured cards do report, but always confirm before applying.
Consider the Authorized User Shortcut
If a family member or trusted person has a credit card with a long, clean payment history, ask them to add you as an authorized user. When they do, the account’s credit limit and payment history appear on your credit report. You’ll get a card with your name on it, but you don’t even have to use it for the history to show up on your file.
This can give your score a boost quickly, especially if the primary cardholder has years of on-time payments and a low balance. But there’s a catch: the account’s utilization (how much of the credit limit is being used) also shows on your report. If the cardholder carries a high balance relative to the limit, that could drag your score down. Experian specifically doesn’t include late payments on authorized users’ reports, but the other bureaus might, so pick someone whose habits you trust completely.
Being an authorized user works well as a supplement, but it’s not a replacement for having your own account. Lenders want to see that you can manage credit independently.
Keep Your Utilization Low
Credit utilization is the percentage of your available credit you’re actually using, and it’s one of the biggest factors in your score. If you have a $500 credit limit and carry a $250 balance when your statement closes, your utilization is 50%.
You’ve probably heard to keep utilization under 30%, but lower is better. People with perfect 850 FICO Scores carry an average overall utilization of about 4.1%. For a $500 limit, that’s roughly $20. You don’t need to aim for perfection, but staying under 10% will do more for your score than hovering near 30%.
One important detail: FICO calculates utilization based on the balances reported to the credit bureaus, which is usually your statement balance, not what you see in real time on your app. If you want to keep reported utilization low, pay down most of the balance before your statement closing date, not just before the due date. A small trick, but it can make a noticeable difference.
Pay on Time, Every Time
Payment history is the single most influential factor in your FICO Score. One late payment reported to the bureaus can drop your score significantly, and it stays on your report for seven years. When you’re building from scratch, you have no cushion of positive history to absorb that kind of hit.
Set up autopay for at least the minimum payment so you never miss a due date, even if you forget. Then, whenever possible, pay the full statement balance each month. Paying in full means you avoid interest charges entirely. Your card becomes a credit-building tool that costs you nothing.
Start Small and Stay Consistent
You don’t need to spend a lot to build credit. Put one or two recurring expenses on the card, like a streaming subscription or a monthly gas fill-up. This keeps the card active without tempting you to overspend. What matters to the scoring model is that you have regular activity and consistent on-time payments, not the dollar amount.
Avoid the mistake of opening the card and never using it. Some issuers will close inactive accounts after a period of no activity, which removes the account from your active file and can shorten your credit history. Even a $10 charge every month is enough to keep the account alive and reporting.
Know the Timeline
Building credit is a slow game. You need at least one account open for six months, with activity reported within the past six months, before FICO can generate a score at all. So for the first half-year, you’re essentially invisible to the scoring system even if you’re doing everything right.
After that initial score appears, consistent habits will push it upward month by month. Many people see a score in the mid-600s after six months to a year of responsible use, and scores in the 700s are realistic within 12 to 18 months if utilization stays low and payments are never late. The exact pace depends on your starting point and whether you have any negative marks elsewhere on your report.
Limit New Applications
Each time you apply for a credit card, the issuer pulls your credit report, creating a hard inquiry. A single inquiry typically costs just a few points and only affects your score for about a year (though it stays on your report for two years). The real risk is applying for several cards in a short period: multiple inquiries can add up to around 10 points lost, and a pattern of applications can signal desperation to lenders.
When you’re starting out, one card is enough. Use it well for six to twelve months, let your score develop, and then consider a second card if you want to increase your total available credit. Spacing applications out gives each one time to age and your score time to recover from the inquiry.
Track Your Progress
Most major card issuers now provide a free credit score through their app or website. Check it monthly so you can see your score respond to your habits. You’re also entitled to free credit reports from each of the three bureaus through AnnualCreditReport.com. Reviewing your report lets you confirm that your payments are being reported correctly and that no errors are dragging your score down.
Checking your own score or pulling your own report is a soft inquiry, which has zero impact on your credit. Look at it as often as you like.