Installment loans · Comparison

Installment loan vs revolving credit: what is the difference?

By Theo Alvarado, Staff writer, debt and credit

Last updated:

One has a fixed balance and end date; the other lets you borrow again and again. How each affects your budget, your costs and your credit.

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01

The short answer

An installment loan gives you a fixed amount repaid in equal payments by a set date, while revolving credit gives you a limit you can borrow against, repay and borrow again. Installment credit suits known, one-time costs; revolving credit suits ongoing or uncertain spending you repay quickly.

Both are normal parts of a healthy credit file, and lenders like to see that you can handle each. The differences show up in three places: how predictable your payment is, how much the borrowing costs over time and how each one is treated in credit scoring. Revolving balances count toward your utilization ratio; installment balances do not.

Readers comparing discover personal loans with a credit card are really comparing these two types of credit. The sections below explain each difference with examples.

02

How each type works

An installment loan is paid out once and repaid on a fixed schedule. Revolving credit sets a limit, charges interest only on the balance you carry and lets the balance rise and fall as you spend and repay.

FeatureInstallment loanRevolving credit
ExamplesPersonal, auto, student and mortgage loansCredit cards, store cards, lines of credit
How you get fundsLump sum at the startSpend or draw up to a limit
Balance over timeFalls every monthRises and falls with use
PaymentSame each monthMinimum varies with balance
RateUsually fixedUsually variable
End dateSet at signingNone while the account is open
Credit-score treatmentNot part of revolving utilizationDrives utilization ratio

Each type has a place. Problems usually start when one is used for a job better suited to the other.

03

What each costs

For the same balance carried over the same time, installment loans often cost less than revolving credit because their rates tend to be lower and fixed, and because the payment schedule forces the balance down instead of letting it linger.

Consider $3,000. As a personal loan at 18% over 24 months, the payment is about $149.77 and total interest about $595. On a card at 26.99% with payments of $90 a month, the balance takes more than five years to clear and costs roughly $2,600 in interest. The card is not inherently bad; the cost comes from the low payment and the higher rate.

Revolving credit can be cheaper in one situation: when you pay the balance in full every month, it costs nothing at all. Used that way, a card is often the cheapest way to pay for everyday purchases.

04

How each affects your credit score

Revolving credit affects your score mainly through utilization, the share of your limits you are using, while installment credit affects it mainly through payment history and credit mix. Both start with a hard inquiry when you apply.

High card balances raise utilization, which can lower a score quickly; paying them down can raise it just as quickly. Installment balances are not part of the revolving utilization calculation in common scoring models, so a large installment balance typically weighs less on a score than the same amount on cards.

That is why consolidating card debt into an installment loan can lift a score: utilization falls while total debt stays the same. Our guide does debt consolidation hurt your credit score explains the timeline.

05

When an installment loan makes more sense

An installment loan makes more sense for a known, one-time cost that will take months or years to repay, such as a repair, a dental bill, a move or consolidating several card balances into one payment.

  • You know the exact amount you need.
  • You want a fixed payment and a firm end date.
  • You would otherwise carry a card balance for more than a few months.
  • You want to lower utilization by moving card debt to an installment account.
  • You prefer not to have an open limit you might keep using.

The structure itself helps many borrowers. Because the balance cannot grow, the debt ends on schedule if you make each payment.

06

When revolving credit makes more sense

Revolving credit makes more sense for everyday spending you pay off in full each month, for costs that arrive in stages, and as an emergency backup you rarely use. Flexibility is its main strength.

  • You pay the full statement balance every month.
  • Costs arrive unpredictably, such as a renovation in phases.
  • You want a backup line for emergencies.
  • You value card rewards and avoid interest by paying in full.
  • You need to borrow small amounts for a few weeks at a time.

The risk is drift. A balance that is not paid in full can sit for years at a high variable rate, and an available limit invites more spending.

07

Credit mix: having both

Credit mix, the variety of account types on your report, is a smaller factor in common scoring models, but having both installment and revolving accounts in good standing can help a score modestly over time.

You do not need to take on debt just to improve your mix. If you already have cards and later need an installment loan for a real expense, on-time payments on it can add to your history. If you have only installment loans, a single card used lightly and paid in full builds revolving history.

The bigger factors are still payment history and utilization. Mix is a tiebreaker, not a strategy.

08

Interest: fixed versus variable

Most personal loans and other installment loans have fixed rates set at signing, while most revolving accounts have variable rates tied to a benchmark such as the prime rate. Fixed rates protect you if rates rise; variable rates can fall, but often do not move much.

A card APR moves when the benchmark changes, usually within one or two billing cycles. That affects both new purchases and the balance you already carry. A personal loan’s rate does not change during its term, so the payment you budget for on day one is the payment you make until the end.

Our rates guide explains how lenders set installment loan APRs, and how fees fold into the APR you see on an offer.

09

Fees to compare

Installment loans may charge an origination fee and late fees; revolving accounts may charge annual fees, late fees, balance-transfer fees and cash-advance fees. Comparing the APR captures some of these, but not all.

For a personal loan, the APR includes the origination fee, so it is the best single comparison number. For a card, the APR does not include an annual fee or transfer fees; add those separately when estimating cost. Cash advances on a card usually carry a fee plus a higher APR that starts immediately, which makes them one of the most expensive ways to borrow.

Late fees apply to both, so set up autopay for at least the minimum on any account you carry.

10

Using both well

Many borrowers use both: a card for everyday spending paid in full, and a personal loan for a larger, planned cost. Used this way, each does what it does best and the total cost stays low.

A simple rule helps. If you can pay a purchase off by the next statement, use the card. If you cannot, and the amount is significant, compare an installment loan before charging it. That keeps card balances from becoming long-term debt.

If you already carry card balances, a personal loan for consolidation can turn several variable payments into one fixed one. Our installment loans guide covers amounts, terms and how to apply.

11

Where personal loans fit in

A personal loan is the most flexible kind of installment credit: unsecured, usable for almost any personal purpose and available in small amounts, from about $500 with some lenders up to tens of thousands with others.

Unlike an auto loan or mortgage, a personal loan is not tied to the thing you buy. The lender deposits the money, and you decide how to use it, whether for a repair, a medical bill or paying off cards. That flexibility makes personal loans the usual installment alternative to a credit card balance.

Rates depend on credit and income. Borrowers with good credit often see APRs in the low to mid teens, while fair-credit borrowers may see the high teens to low thirties. Terms commonly run 12 to 60 months. A loan with no origination fee and no prepayment penalty gives the most room to save by paying early.

Most large banks set their personal loan minimums at $2,500 or more. Lenders in our network consider requests from $500, which suits costs that a card might otherwise carry for years.

12

Turning revolving debt into installment debt

Moving a card balance into an installment loan can lower your rate, give you a fixed payoff date and reduce utilization. It works when the new APR beats the card’s and you stop adding new charges to the card.

Start with your card statement: the balance, the APR and the minimum. Then compare a personal loan offer for the same amount over a term you can manage. If the loan’s total of payments is lower than what the card would cost at your current pace, the move saves money. If you keep using the card afterward, though, you end up with both debts.

Keep the card open with a zero balance and use it lightly, paying in full. That protects your utilization and your credit history while the loan does the work of paying the debt down.

13

How lenders view each

Lenders look at both types when you apply for new credit. They check utilization and payment history on revolving accounts and the remaining balance and payment on installment loans, then calculate your debt-to-income ratio using minimum payments and installments.

A high card utilization can signal strain even if every payment is on time. An installment loan with a steady record shows you can handle a fixed obligation. For a mortgage or car loan, lenders often prefer to see low revolving balances and a manageable installment payment.

Some shoppers who compare discover personal loans with cards, including a Discover it card, are mainly trying to improve this picture before a larger application. Our eligibility guide explains what lenders weigh.

14

Questions to ask yourself

Before choosing, ask whether you know the exact amount, how long you need to repay, whether you will pay a card in full and whether an open limit would tempt you. The answers usually point clearly to one type.

  1. Is this a one-time cost or ongoing spending?
  2. Can I repay it before the next statement?
  3. Would a fixed end date help me stay on track?
  4. Is my card utilization already high?
  5. Would an available limit encourage more borrowing?

If most answers favor structure, choose an installment loan. If they favor flexibility and you pay in full, revolving credit is fine.

15

Bottom line

Use installment credit for known, one-time costs you will repay over time, and revolving credit for everyday spending you pay in full or for short-term flexibility. The cheapest choice is the one that matches how you will really use the money.

If a personal loan fits, our application page takes about five minutes. Whether you compare our network, a credit union, discover personal loans or other discover loans, judge each offer on APR, total of payments and term. Our personal loan calculator shows any installment payment, the same job a discover personal loan calculator does for that bank’s rates.

FAQ

Frequently asked questions

Is a credit card an installment loan or revolving credit?

A credit card is revolving credit. You can borrow, repay and borrow again up to a limit, and the payment changes with the balance.

Does an installment loan affect credit utilization?

Installment balances are generally not part of the revolving utilization ratio in common scoring models, which is why consolidating cards into a loan can lower utilization.

Which is cheaper, an installment loan or a credit card?

For a balance carried over months, an installment loan is often cheaper. A card paid in full each month costs nothing in interest.

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