30-Year vs. 15-Year Mortgage | Compare Loan Terms, Costs & Rates

📊 The Quick Breakdown

When choosing a home loan, one of the biggest decisions you’ll make is between a 30-year and 15-year mortgage. Both come with fixed interest rates, but the loan terms—and their impact on your wallet—are very different.

Here’s the simple version:

Feature30-Year Fixed15-Year Fixed
Monthly PaymentLowerHigher
Total Interest PaidHigherLower
Interest RateSlightly HigherLower
Loan Term360 months180 months
Cash Flow FlexibilityMoreLess
Builds Equity FasterSlowerFaster

💵 Why Choose a 30-Year Mortgage?

A 30-year fixed mortgage is ideal if you:

  • Want lower monthly payments
  • Prefer long-term predictability
  • Need more flexibility in your monthly budget
  • Plan to invest the extra cash elsewhere

It’s no surprise this is the most popular home loan in the U.S.

👉 Learn more in our What Are 30-Year Mortgage Rates? guide


🔐 Why Choose a 15-Year Mortgage?

A 15-year fixed mortgage may be your pick if you:

  • Can comfortably afford higher monthly payments
  • Want to pay off your home faster
  • Aim to save on interest
  • Have stable income and long-term financial goals

You’ll build equity faster and pay significantly less in interest—but your monthly obligation will be steeper.


🧮 Real-Life Example

Let’s say you’re borrowing $300,000:

Loan TypeRateMonthly PaymentTotal Interest Paid
30-Year Fixed6.80%~$1,955~$404,000
15-Year Fixed6.10%~$2,546~$158,000

That’s over $245,000 saved in interest with a 15-year loan—but about $600 more per month in payments.


🔄 Can You Switch Later?

Yes. Many borrowers start with a 30-year loan for the flexibility, and then refinance to a 15-year mortgage once they’ve increased income, paid off debts, or built equity.

👉 Curious when to switch? See our guide to refinancing 30-year loans


❓ Common Questions

🔹 Which loan is better if I plan to move in 5–7 years?

A 30-year loan might make more sense—lower monthly payments give you flexibility, and you’re unlikely to hit the full term anyway.

🔹 Is a 15-year mortgage worth it?

If you can comfortably afford the higher monthly payment, yes. The savings in total interest can be substantial.

🔹 Can I pay off a 30-year mortgage early like a 15?

Yes! Most fixed-rate mortgages have no prepayment penalties, so you can make extra payments and reduce the term—without locking into a higher monthly amount.


📌 Final Thought: It’s Not One-Size-Fits-All

Choosing between a 30- and 15-year mortgage depends on your:

  • Budget
  • Income stability
  • Financial goals
  • Risk tolerance

The best mortgage is the one that supports your lifestyle—not the other way around.


🧭 Related Pages