15-Year vs 30-Year Mortgage Payment Difference (2026)

Compare monthly payments, total interest, and savings between 15-year and 30-year mortgages. Understand which option is best for your financial goals.

Payment Comparison Calculator

Home Price

Down Payment

30-Year Interest Rate (%)

15-Year Interest Rate (%)

30-Year Payment

$2,237.49/mo

15-Year Payment

$2,787.54/mo

Monthly Difference+$550.06/mo

Total Interest Saved with 15-Year

$303,737.27

Detailed Comparison

30-Year Mortgage

• Monthly Payment: $2,237.49
• Total Payments (30 yrs): $805,495.11
• Total Interest: $485,495.11
• Equity built slowly

15-Year Mortgage

• Monthly Payment: $2,787.54
• Total Payments (15 yrs): $501,757.84
• Total Interest: $181,757.84
• Equity built twice as fast

Key Factors to Consider

Monthly Budget

Can you afford the higher monthly payment of a 15-year mortgage? Make sure you have enough room in your budget for unexpected expenses.

Time Horizon

If you plan to stay in the home for 10+ years, a 15-year mortgage makes more sense. If you might move sooner, the 30-year offers more flexibility.

15-Year vs 30-Year Payment Comparison by Loan Amount (2026)

As of 2026, assuming a 30-year rate of 7.5% and a 15-year rate of 6.5%, here's how the payment difference scales with loan size:

Loan Amount	30-Year Payment	15-Year Payment	Monthly Difference	Total Interest Saved (15-Yr)
$200,000	$1,398	$1,742	+$344.00	$190,000
$300,000	$2,097	$2,613	+$516.00	$285,000
$400,000	$2,796	$3,484	+$688.00	$380,000
$500,000	$3,496	$4,355	+$859.00	$474,000

Key Insight: For every $100K borrowed, choosing a 15-year mortgage costs approximately $170/month more but saves roughly $95K in total interest over the life of the loan.

Frequently Asked Questions

What is the payment difference between 15 and 30-year mortgage in 2026?

As of 2026, on a $400k loan at current rates (30-year ~7.5%, 15-year ~6.5%), the 15-year payment is about $1,200 more per month but saves ~$225k in interest over the loan term.

Is a 15-year mortgage worth the higher payment?

A 15-year mortgage is worth it if you can afford the higher payments. You'll save tens of thousands in interest and build equity much faster.

Can I pay off a 30-year mortgage in 15 years?

Yes, you can make extra principal payments on a 30-year mortgage to pay it off in 15 years. However, you'll still pay more interest than with a 15-year mortgage due to the higher rate.

What rate difference is there between 15 and 30-year mortgages in 2026?

As of 2026, 15-year mortgages typically have rates 0.75-1% lower than 30-year mortgages. With 30-year at 7.5% and 15-year at 6.5%, that's a 1% difference saving ~$200/month on $300k.

Which is better: 15 or 30-year mortgage?

Choose a 15-year mortgage if you want to save interest and build equity fast. Choose a 30-year mortgage if you need lower monthly payments for budget flexibility.

How much more do I pay monthly for a 15-year vs 30-year?

On a $300k loan at 7% vs 6.25%, the 15-year payment is ~$800 more per month ($2,655 vs $1,850), but saves ~$150k in interest.

Is PMI required on a 15-year mortgage?

PMI is required on any loan with less than 20% down, regardless of term. However, 15-year loans build equity faster, so PMI drops off sooner.

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

Yes, you can refinance to a 15-year mortgage to save interest. You'll need to qualify for the higher payment and pay closing costs.

What if I can't afford 15-year payments now?

Start with a 30-year loan and make extra principal payments when you can afford them. You can always refinance later if rates drop.

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

On a $300k loan at 7% vs 6.25%, you save ~$150k in interest over the life of the loan by choosing 15-year instead of 30-year.

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