Shorter terms reduce how long borrowers carry the debt and limit how much interest accrues over the life of the loan. (Getty Images)
Shorter terms reduce how long borrowers carry the debt and limit how much interest accrues over the life of the loan. (Getty Images)

Key takeaways

  • With a 15-year mortgage, you’ll pay off your loan faster, get a lower interest rate and spend less on overall interest than with a 30-year home loan.
  • A 15-year mortgage will have higher monthly mortgage payments due to the accelerated repayment schedule. 
  • A 15-year mortgage can be used to purchase a home or refinance.

When you take out a mortgage, one of the biggest choices you’ll make is the length of the loan. The most common options are 15 and 30 years, each with clear tradeoffs.

With a 15‑year term, borrowers repay the loan over a shorter period, which leads to higher monthly payments than a 30‑year schedule. That can strain household cash flow and leave less room for other financial priorities.

A 30‑year term spreads payments over more time, keeping monthly obligations lower and preserving flexibility elsewhere in a budget.

In exchange, shorter terms reduce how long borrowers carry the debt and limit how much interest accrues over the life of the loan.

This guide breaks down how 15‑year mortgages are structured, how their costs compare with longer terms and where the tradeoffs may matter most.

How the numbers compare

The rate on a 15-year fixed mortgage is typically lower than the 30-year rate because the lender is taking on less risk. As of April 16, 2026, Freddie Mac’s weekly survey pegged the average 30-year fixed at 6.30% and the 15-year fixed at 5.65%.

Here’s how that plays out on a $400,000 loan:

Monthly payment Total interest Total cost
15-year mortgage (5.65%) $3,300$194,047$594,047
30-year mortgage (6.30%)$2,457$491,321$891,321

The 15-year borrower pays about $824 more each month but saves roughly $297,000 over the life of the loan.

“Fifteen-year mortgages not only save a borrower in interest over time, but the note rate is typically lower than a 30-year,” said Michael Kelczewski, a broker with Monument Sotheby's International Realty. “Basically, you're saving over time and directly through lower rates.”

Benefits of a 15-year mortgage

Pay far less interest

Since you’re borrowing for half as long and at a lower rate, the total interest you pay is a fraction of what a 30-year loan costs. In the example above, you’d save nearly $300,000.

Debt-free sooner

The condensed repayment schedule also reduces the cost of borrowing. By choosing a 15-year mortgage over a 30-year one, you’ll spend 15 fewer years paying interest and save a substantial sum in the process.

“The shorter the payment period, the lower the costs over time,” Kelczewski said. 

Build equity faster

A larger share of each monthly payment goes toward principal on a 15‑year loan. As a result, equity accumulates more quickly, and borrowers who are required to carry private mortgage insurance may reach the 22% equity cancellation threshold sooner.

Potential for earlier retirement

A shorter loan term means the mortgage is paid off years earlier than with a 30‑year schedule. For borrowers who finish repaying their home loan before they stop working, housing costs are lower in retirement because there are no ongoing mortgage payments.

An earlier payoff can also change how income is allocated later in life, since money that would have gone toward a monthly loan payment is no longer tied to housing debt and may be available for other expenses or savings.

Drawbacks of a 15-year mortgage

Higher monthly payments

With a 15‑year mortgage, borrowers have less time to repay the loan. As a result, monthly payments are higher than they would be with a 30‑year term for the same loan amount.

In the $400,000 example above, the difference is significant:

  • $3,300 per month with a 15‑year mortgage 
  • $2,457 per month with a 30‑year mortgage 

Higher required payments can also limit how much a buyer qualifies to borrow. Compared with a 30‑year loan, the larger monthly obligation may reduce purchasing power, potentially narrowing options to lower priced homes or more affordable neighborhoods.

Less flexibility

A 30‑year mortgage offers more room to adjust over time. Borrowers can choose to make extra payments when their finances allow, or refinance into a shorter term later if their income increases or expenses fall.

A 15‑year mortgage leaves less margin for adjustment. Because payments are already higher, borrowers stretching their budget may find it harder to absorb unexpected expenses or make additional principal payments if their financial situation changes.

Potential for missed payments

The higher required payments on a 15‑year mortgage also increase the risk of financial strain during disruptions such as job loss or reduced income.

Missed payments typically result in late fees and negative credit reporting. Continued nonpayment can lead lenders to begin the foreclosure process, making payment consistency especially important with higher monthly obligations.

Factors to consider when choosing a mortgage

Choosing between a 15‑year and 30‑year mortgage often comes down to personal finances, long‑term priorities and prevailing interest rates.

Your financial situation

Income, existing debt, credit history and cash reserves all influence which loan options are available and how much home a borrower can afford.

Lenders generally apply stricter qualification standards to 15‑year mortgages, including higher income requirements and lower debt-to-income ratios.

“Borrowers seeking a 15‑year mortgage usually are financially stable with sufficient reserves and growing incomes,” said Kelczewski.

Since 15‑year mortgages require larger monthly payments, lenders often evaluate how those payments fit within standard affordability thresholds. Housing costs are commonly capped at roughly 28% of gross monthly income, a benchmark used to gauge whether borrowers can comfortably manage other expenses alongside their mortgage.

Long-term goals

Financial priorities differ widely. Some borrowers focus on eliminating housing debt as quickly as possible, while others prioritize flexibility, savings or future expenses such as retirement or education.

A 15‑year mortgage shortens the timeline to full ownership, while a 30‑year mortgage preserves more monthly cash flow that can be allocated elsewhere. The tradeoff is largely between speed and flexibility. If you aren’t sure of the best situation, consider talking to a financial professional.

Interest rate trends

Fixed rate mortgages lock in an interest rate for the life of the loan, regardless of term length. Still, rate conditions can influence how borrowers weigh their options.

At the end of 2020, the average 15‑year mortgage rate was 2.17%, compared with 2.67% for a 30‑year loan, according to Freddie Mac. By October 2023, those averages had risen to 7.03% and 7.79%, respectively, before easing more recently to around 5.65% for a 15‑year loan and 6.30% for a 30‑year loan.

Rate volatility adds another layer to the decision, particularly for borrowers evaluating long-term affordability. Lastly, a financial adviser can help you weigh the pros and cons to determine what is best for your situation.

This story was updated April 21.

Writer
Dani Romero

Dani Romero is a staff writer for Homes.com based in Washington, D.C. She previously covered the stock market with a focus on housing, real estate and the broader economy for Yahoo Finance in New York.

Read Full Bio

Homes.com follows strict editorial standards to provide you real estate news you can trust. Read our Editorial Policy.