What does a 637 credit score mean?

Illustration of a woman looking at a framed image of a 637 credit score.Image: Illustration of a woman looking at a framed image of a 637 credit score.

In a Nutshell

A low credit score can be a sign to lenders that you’ve had credit challenges in the past — or that you’re just beginning your credit journey. It may be difficult to get approved for loans without very high interest rates until you’ve had a chance to build your credit. Knowing how to read and understand your free credit scores and free credit reports from Credit Karma can help you take the next step.

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A 637 credit score can be a sign of past credit difficulties or a lack of credit history. Whether you’re looking for a personal loan, a mortgage or a credit card, credit scores in this range can make it challenging to get approved for unsecured credit, which doesn’t require collateral or a security deposit.

Percentage of generation with 300–639 credit scores

Generation Percentage
Gen Z 37.7%
Millennial 41.2%
Gen X 40.3%
Baby boomer 25.1%
Silent 17.8%

“Poor” score range identified based on 2023 Credit Karma data.

Your credit scores are numbers calculated by credit bureaus. Lenders use scores as at-a-glance information to help decide how risky they think you might be to lend to.

If your credit history includes signs of past credit challenges, such as late or discharged payments or accounts in collections, or little to no credit at all, you may find it more difficult to be approved for new credit. And if you are approved, you may find that approval comes with high rates and fees.

Building your credit scores can help. That said, there’s no specific credit score that will guarantee approval or better terms or offers. Not only do you have multiple credit scores that are calculated using data from several possible credit reports, but it’s not always clear which score a lender might choose to check or what its criteria might be for approval.

We recommend thinking of your credit scores as a gauge to help you understand what lenders see when they check your credit. Understanding the factors that go into your scores can help you learn which ones to focus on to improve your overall credit picture in lenders’ eyes.

Here’s what you need to know about building your credit and how to navigate credit applications in the meantime.



Building your credit

Figuring out exactly what goes into your credit scores can be complicated. With all the different credit factors — like payment history as well as the age and number of your accounts — that can make up each credit score, there’s no one way to build your credit. The path that’s best for you depends on your specific credit profile.

On-time payments by credit score range

Credit score range Average percentage of on-time payments
300–639 46%
640–699 93.1%
700–749 96.7%
750–850 99.5%

Ranges identified based on 2023 Credit Karma data.

But there are some general principles to focus on that can help you build your credit over time, like making at least the minimum payment when it’s due and building up a positive payment history. If your credit is still hovering below 640, paying attention to these factors can make a big difference in your journey to fair credit (and beyond).

Check your credit reports to understand your scores

It’s a good idea to check your credit reports periodically to make sure there aren’t any errors or mistakes that could be affecting your scores. It’s also important to check your reports so you can spot any potential signs of identity theft.

If you do spot any inaccuracies, you can dispute them directly with the credit bureaus. Credit Karma even lets you dispute errors on your TransUnion report directly with our Direct Dispute™ feature.

Pay on time

Your payment history is an important factor for your credit scores. Paying on time, every time on accounts that report to the three main consumer credit bureaus can help you build a positive payment history.

If you’ve made a late payment and caught it before it was reported to the credit bureaus, call your lender as soon as possible. The lender may be able to help you resolve it before the late payment is added to your reports. But if it has been accurately reported, a late payment can be difficult to remove from your credit reports.

Keep your balances low

Keeping your balances low on your credit cards can help your credit utilization rate, or how much of your available credit you’re using at any given time.

The usual advice is to keep your balance below 30% of your limit. That’s a good rule of thumb and a nice round number to commit to memory. But if you can manage to keep your utilization rate lower than 30%, that’s even better.

There’s no credit-building benefit to carrying a balance on your cards if you can afford to pay off the full balance each billing cycle. When it comes to credit-building strategies, it’s best to make consistent charges to the account while keeping the total amount owed under 30% of your credit limit. If you can, pay your statement balance off in full and on time each month so you aren’t charged interest on those purchases.

Give it time

If you’re working on your credit, give it time.

The age of your credit history is another factor that affects your scores, so consider your options if you’re looking to close an old account, which may be working in your favor because of its age. It could still be worth closing the account if the line of credit is costing you an annual fee or if you’re concerned about getting into debt, but be aware of the potential impact on your credit.

You should also give it time if you have any elements on your credit reports that are dragging your scores down. It can be frustrating to have hard inquiries show up on your reports for loans you weren’t even approved for, but these generally fall off your reports within two years and may only affect your scores for one year.

If you have derogatory marks like accounts in collections or late payments on your reports, they should fall off your reports in seven years. Bankruptcies can stay on your reports for up to 10 years.

What credit card can I get with a 637 credit score?

You might have a hard time getting approved for a credit card with poor credit scores.

The good news is, Credit Karma can help. You can log in to your account to see your personalized Approval Odds for a number of different credit cards. While your Credit Karma Approval Odds aren’t a guarantee that you’ll be approved for a particular card, they can help you find a credit card that matches your current credit profile.

Here are some common options you may come across.

Secured credit cards

Applying for a secured credit card might be your best bet if your credit still needs some work. With a secured card, you’ll pay a security deposit upfront. This security deposit typically sets your credit limit. So if your security deposit is, say, $300, your credit limit may also be set at $300. This gives the issuer some insurance in case you close the account without paying off your debt.

Because secured cards pose less of a risk for credit card issuers, they may be more readily available to someone with poor credit. And a secured card can benefit you as a borrower if the lender reports your on-time payments and other credit activity to the three main credit bureaus.

Unsecured credit cards

If you can’t afford a security deposit, you might be able to find an unsecured credit card. The trade-off is that it will potentially come with an annual fee — which is arguably worse than a security deposit because it’s typically nonrefundable. You could also face higher interest rates.

Store credit cards

Store credit cards typically incentivize you to shop at a particular retailer. This type of card can be secured or unsecured, so it’s not technically a third category. But store credit cards are worth talking about as an option if you’re building credit.

Why? Because you might have a better chance at getting approved for a store credit card with poor credit. The potential downside is that these cards tend to come with high interest rates, and you may only be able to use them at a specific store. On the other hand, they might offer rewards and benefits that make sense if you already shop at the store in question.

If you’ve looked into all of these options and still can’t find a card that you can get approved for, you may have other options. Consider asking a family member or trusted friend to add you to their credit card account as an authorized user. But first, familiarize yourself with the pros and cons of being an authorized user on a credit card.

Compare offers for credit cards for poor credit on Credit Karma to learn about more options.

Personal loans with a 637 credit score

You might find it challenging to get approved for a personal loan with poor credit scores.

Given your current scores, you might not have the luxury of shopping for the best personal loans with the lowest interest rates. Instead, you may have to settle for a personal loan with a high interest rate — not to mention other fees, such as an origination fee.

This could make a personal loan seem very unappealing to you, especially if your intention with the loan is to consolidate high-interest credit card debt. The APR on your personal loan could be just as high, if not higher, than the interest rate you’re currently paying on your credit cards.

On the other hand, if your goal with a personal loan is to finance a major purchase, you should ask yourself whether it’s something you need right now. If it can wait until after you spend some time building credit, you may qualify for a personal loan with a lower APR and better terms later down the line.

If you’re really in a pinch for cash and you’re having a difficult time finding a personal loan you qualify for, you might be considering a payday loan. While everyone’s situation is unique, you should generally be wary of these short-term loans that come saddled with high fees and interest rates. They can quickly snowball into a cycle of debt that’s even harder to climb out from.

Before you apply for a payday loan, consider whether you have any other options. You can also compare personal loans on Credit Karma to learn more about what’s available to you.

Auto loan rates for poor credit

There’s no specific minimum credit score required to qualify for a car loan. Still, if you have poor credit, it could be difficult to get approved for a car loan. Even with the best auto loans for poor credit, watch out for high interest rates, which can make it very expensive to borrow money.

If you have time to build your credit before you apply for a car loan, you may be able to eventually get better rates. But if you don’t have time to wait, there are some strategies that can help you get a car loan with bad credit.

  • Consider a co-signer if you have a trusted family member or friend with good credit who is willing to share the responsibility of a car loan with you.
  • Seek out alternative lenders, such as a credit union or an online lender.
  • Ask the dealership if there’s a financing department dedicated to working with people with poor credit.
  • Use buy-here, pay-here financing only as a last resort.

If your credit could use some work, it’s especially important to shop around to find the best deal for you. Our auto loan calculator can help you estimate your monthly auto loan payment and understand how much interest you might pay based on the rates, terms and loan amount.

Compare car loans on Credit Karma.

Mortgage rates for poor credit

The average credit score needed to buy a house can vary, but it could be more challenging to qualify for a loan if your credit needs work.

You may find that mortgage offers that are available to you come with high interest rates that can cost you a lot of money. It’s important to consider the long-term financial impact of an expensive loan, and it may be worth taking some time to build your credit before applying.

But there are some types of mortgages to consider if you don’t qualify for a conventional loan. These government-backed loans that are made by private lenders include …

  • FHA loans
  • VA loans
  • USDA loans

If you qualify for one of these loan types, you may be able to make a smaller down payment, too.

No matter what your credit is, it’s important to shop around to understand what competitive rates look like in your area. Compare current mortgage rates on Credit Karma to learn more.


Next steps

It can be more difficult to get approved for loans and other offers if you have bad credit. If you can, give it time. The more you build up your credit, the more likely it is that you’ll start to qualify for better offers.

If your applications for credit are being denied and you don’t understand why, you have the right to ask and get an answer. This is also the first step to take if you suspect a lender is discriminating against you. It’s illegal for lenders to discriminate based on certain protected traits, such as race, gender, religion or marital status, and there are steps you can take to protect your rights as a borrower.

It may be tempting to go with a credit repair company for a quick fix. Be aware that these can be expensive, and sometimes companies that advertise these types of services can make misleading claims about what they can do for you. If you’re looking for guidance on navigating your personal credit situation, consider credit counseling instead.

Poor credit can leave you feeling discouraged, but it comes with a long runway for improvement — and a lot of goals to celebrate along the way. Knowing how to read and understand your credit scores and credit reports can help you understand how to take the next step in your financial journey.