15 Year vs 30 Year Mortgage Comparison (2026 Guide)

Compare 15-year and 30-year mortgages to find which term is right for you. Calculate monthly payments, total interest, and potential savings.

Mortgage Term Comparison Calculator

30-Year Mortgage

$2,097.64/mo

Total Interest: $455,151.67

15-Year Mortgage

$2,654.73/mo

Total Interest: $177,851.11

Monthly Payment Difference+$557.08
Interest Savings (15-yr vs 30-yr)$277,300.56
Years Saved15 years

Quick Answer

As of 2026: A 15-year mortgage typically offers a 0.75% lower interest rate than a 30-year mortgage, saving significant interest over the loan term but requiring higher monthly payments.

Choosing between a 15-year and 30-year mortgage depends on your financial goals, budget, and timeline. While 15-year loans save money on interest, 30-year loans offer more flexibility and lower monthly payments.

30-Year Mortgage

  • Lower monthly payments
  • More total interest paid over time
  • Slower equity building
  • Better for cash flow management
  • Qualify for larger loan amounts

15-Year Mortgage

  • Higher monthly payments
  • Significantly less interest paid
  • Faster equity building
  • Lower interest rates typically
  • Debt-free in half the time

Comparison Table

Feature30-Year15-Year
Monthly PaymentLowerHigher
Total InterestHigherLower
Interest RateHigherLower
Equity GrowthSlowerFaster
Time to Pay Off30 years15 years

Example Comparison

Parameters

  • • Loan Amount: $300,000
  • • 30-yr Rate: 7.50%
  • • 15-yr Rate: 6.75%

30-Year Mortgage

  • • Monthly: $2098
  • • Total P&I: $755,151.669
  • • Total Interest: $455,151.669

15-Year Mortgage

  • • Monthly: $2655
  • • Total P&I: $477,851.11
  • • Total Interest: $177,851.11

Choosing a 15-year mortgage saves you $277,300.56 in interest!

Recommended Mortgage Term by Situation

SituationRecommended TermWhy
High income, aggressive savings goals15-YearSave interest, build equity faster
First-time buyer on tight budget30-YearLower payments, more flexibility
Planning to move in 5-10 years30-YearLower monthly cost during ownership

Frequently Asked Questions

What is the difference between a 15-year and 30-year mortgage?

A 15-year mortgage has a shorter term, higher monthly payments, but significantly less total interest paid. A 30-year mortgage has lower monthly payments but much more interest over the life of the loan.

Is a 15-year mortgage better than a 30-year?

It depends on your financial situation. A 15-year mortgage saves you thousands in interest and builds equity faster, but requires higher monthly payments. A 30-year mortgage offers lower payments and more flexibility.

Can I refinance from 30-year to 15-year?

Yes, you can refinance from a 30-year to a 15-year mortgage. This can save you interest and help you pay off your loan faster, but your monthly payment will increase.

What are the pros of a 15-year mortgage?

Pros include lower total interest, faster equity building, typically lower interest rates, and becoming debt-free sooner.

What are the cons of a 15-year mortgage?

Cons include higher monthly payments, less cash flow flexibility, and potentially qualifying for a smaller loan amount.

What interest rate can I get on a 15-year mortgage in 2026?

As of 2026, 15-year mortgage rates are typically about 0.75% lower than 30-year rates. Current rates range from 6.25% to 6.75% depending on credit score and loan amount.

How much interest can I save with a 15-year mortgage?

On a $300,000 loan at 7% interest, a 15-year mortgage saves approximately $150,000 in interest compared to a 30-year mortgage.

Should I choose a 15-year mortgage if I have other debt?

If you have high-interest debt (like credit cards), it may be better to pay that off first. However, if your debt has low interest rates, a 15-year mortgage could be a good option.

Can I make extra payments on a 30-year mortgage to pay it off in 15 years?

Yes, you can make extra principal payments on a 30-year mortgage to shorten its term. However, you won't benefit from the lower interest rate typically offered with 15-year loans.

What happens if I can't afford the higher payments on a 15-year mortgage?

If you struggle with payments, you could refinance to a longer term, but this would increase total interest costs. It's important to stress-test your budget before choosing a 15-year term.

Is a 15-year mortgage better for retirement planning?

Paying off your mortgage before retirement can reduce monthly expenses in retirement. However, you should also consider retirement savings goals when deciding on your mortgage term.

Do I need a higher credit score for a 15-year mortgage?

Requirements vary by lender, but generally, you need a credit score of at least 620 for a conventional 15-year mortgage. Higher credit scores may qualify you for better rates.

Related Tools & Resources

Mortgage Calculator

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Refinance Calculator

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Fixed vs Adjustable Mortgage

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Affordability Calculator

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15-Year Mortgage Pros & Cons

Detailed analysis of 15-year mortgages.

30-Year Fixed Mortgage

Everything you need to know about 30-year loans.

Disclaimer: This article is for educational purposes only and does not constitute financial advice. The best mortgage term depends on your individual financial situation.

Always consult with a qualified mortgage professional before making financial decisions.