What are two reasons someone might purposely choose a higher monthly payment?
Two reasons: (1) to pay off the loan faster by shortening the term, and (2) to reduce the total interest paid over the life of the loan. A larger payment attacks the principal sooner, so less interest accrues.
The answer
Someone might deliberately choose a higher monthly payment for two closely linked reasons: to pay the loan off faster (a shorter term) and to pay less total interest over the life of the loan. These are the two answers most personal-finance and math-of-finance courses are looking for.
Both outcomes come from the same mechanism. Every loan payment is split between interest (the lender's charge on the money you still owe) and principal (the actual balance). Interest is calculated on the remaining balance, so anything that knocks the balance down faster means there is less balance for interest to accumulate on. A bigger payment sends more money to principal each month, shrinks the balance quicker, and therefore ends the loan sooner and cheaper.
A worked example
Suppose you borrow $20,000 at 6% APR.
- On a 60-month plan the payment is about $387/month, and you pay roughly $3,200 in total interest.
- On a 36-month plan the payment jumps to about $608/month, but total interest drops to roughly $1,900.
By choosing the higher $608 payment you finish two years earlier and save around $1,300 in interest. The higher payment is not wasted money; it is buying you a shorter, cheaper loan. This is exactly the trade-off the widget below lets you explore.
Why the higher payment helps, and its downside
The reason a higher payment wins is compounding works against the borrower. The longer money is outstanding, the more interest days it racks up. Cutting the term removes those interest-bearing months entirely. That is why lenders often prefer selling you a longer term with a lower payment: you pay them more interest overall.
The honest trade-off is cash flow and flexibility. A higher required payment strains your monthly budget and leaves a smaller cushion for emergencies. This is why many advisors suggest keeping a lower required payment but voluntarily paying extra when you can, so you capture the interest savings without being locked into a payment you cannot always afford. But when the question asks specifically why someone would purposely choose the higher payment, the two textbook reasons are faster payoff and lower total interest.
The bigger picture
This question is really testing whether you understand that loan cost is a function of both rate and time. Two loans at the same interest rate can cost wildly different amounts depending on how long you take to repay. A higher payment is a lever on the time variable. It only makes sense when the interest saved outweighs what that same money could earn or do elsewhere (for a low-rate loan, investing the difference might beat prepaying). But strictly on the loan itself, paying more per month always means finishing sooner and paying less interest.
Frequently asked
Does paying more per month reduce total interest?
Yes. Interest is charged on your remaining balance, so a larger payment reduces that balance faster and leaves fewer dollars and fewer months for interest to accrue. Over the full loan this can save hundreds or thousands of dollars.
Is it better to have a higher monthly payment or a longer loan?
A higher payment costs less in total interest and clears the debt sooner, while a longer loan is easier on monthly cash flow but more expensive overall. If your budget can comfortably handle the larger payment, the shorter term is usually the better financial choice.
How much faster can you pay off a loan with extra payments?
It depends on the size of the extra payment, but even modest extra amounts help a lot because they go entirely to principal. On a typical car or student loan, an extra 20-50% per month can shave one to three years off the term.
What are the downsides of a higher monthly payment?
The main downside is reduced monthly flexibility. A larger required payment strains your budget and shrinks your emergency cushion. Many advisors prefer keeping a lower required payment and paying extra voluntarily, so you get the interest savings without locking yourself into an unaffordable payment.