Why 18 is a good time to start
Most people turn 18 with no credit file at all. That is not the same as bad credit. There is nothing negative to clean up, so your only task is to add positive history. Lenders, landlords and some insurers may look at that history later, which is why we suggest opening one small account early rather than waiting until you need a car loan or an apartment.
Time is the part nobody can rush. The length of your credit history makes up about 15% of a FICO score, so an account opened now keeps working for you for years.
Your main options
- Authorized user: a parent or relative adds you to their card. If the issuer reports authorized users and the account is well managed, the history can appear on your file. If they miss payments, that can hurt you too.
- Secured card: you put down a refundable deposit, often $200 or so, and that deposit usually becomes your limit. It works like a normal card and is reported to the bureaus.
- Student card: built for people with little history. Approval is easier if you are enrolled and have some income.
- Credit builder loan: a small loan held in a savings account until you finish the payments. Useful if you do not want a card.
One legal detail matters here. Under the federal CARD Act, a card applicant under 21 must show independent ability to pay or have a cosigner, if the issuer accepts one. Part time wages can count, so list your real income on the application.
Habits that count most
Payment history is about 35% of a FICO score, and one payment that is 30 or more days late can stay on a report for up to seven years. Set up autopay for at least the minimum, then pay the rest of the statement by hand.
Amounts owed are about 30% of the score. Try to keep the balance reported each month under 30% of your limit, and lower is better. On a $300 limit, that means under $90. You do not need to carry a balance or pay interest to build credit. That is a common myth.
Apply slowly. Each new application can add a hard inquiry, and a thin file feels those more than an older file does.
Check your reports from the start
You can read your reports free at AnnualCreditReport.com. Look at them a few months after your first account opens to confirm it is showing up and the details are correct. If you find an account you never opened, dispute it with the bureau right away. Young adults are often targets of identity theft because nobody is watching their files.
Questions people ask
How fast can an 18 year old get a credit score?
Often around six months after the first account reports. Authorized user history can sometimes create a score sooner, depending on the account and the scoring model.
Can you get a credit card at 18 with no job?
It is harder. Under 21, you must show your own income or ability to pay, or apply with a cosigner where the issuer allows it. Scholarships, part time pay and allowances may count if the issuer accepts them, so read the application rules.
What is a good first score to aim for?
Do not chase a number in year one. Focus on zero late payments and low balances. Scores above 670 are generally seen as good on the FICO scale, and steady habits are how people get there over time.