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15-Year Fixed Mortgage Rate Calculator

A popular alternative to the 30-year mortgage. The 15-year fixed offers significantly lower total interest costs with moderately higher monthly payments. Rates are typically 0.25-0.50% lower than 30-year fixed.

= $80,000

Monthly Payment
$2,788
Loan Amount
$320,000
Total Interest
$181,758
Total Cost
$581,758

Payment Breakdown

Down Payment$80,000 (13.8%)
Principal$320,000 (55.0%)
Total Interest$181,758 (31.2%)
Typical Rate
6.5%
fixed for full term
Monthly Payment
$2,788
on $400,000, 20% down
Total Interest
$181,758
over 15 years
Best For
Buyers who can handle higher monthly payments and

Who Should Choose a 15-Year Fixed Mortgage?

Buyers who can handle higher monthly payments and want to save substantially on interest over the life of the loan.

15-Year Fixed Payments by Home Price

Home PriceDown (20%)Monthly P&ITotal InterestTotal Cost
$150,000$30,000$1,045$68,159$188,159
$200,000$40,000$1,394$90,879$250,879
$250,000$50,000$1,742$113,599$313,599
$300,000$60,000$2,091$136,318$376,318
$350,000$70,000$2,439$159,038$439,038
$400,000$80,000$2,788$181,758$501,758
$450,000$90,000$3,136$204,478$564,478
$500,000$100,000$3,484$227,197$627,197
$600,000$120,000$4,181$272,637$752,637
$700,000$140,000$4,878$318,076$878,076
$750,000$150,000$5,227$340,796$940,796
$800,000$160,000$5,575$363,516$1,003,516
$900,000$180,000$6,272$408,955$1,128,955
$1,000,000$200,000$6,969$454,395$1,254,395

$400,000 Home — 15-Year Term by Rate

RateMonthly P&ITotal InterestTotal Cost
5.5%$2,615$150,640$470,640
6%$2,700$166,062$486,062
6.5%$2,788$181,758$501,758
6.75%$2,832$189,708$509,708
7%$2,876$197,725$517,725
7.25%$2,921$205,809$525,809
7.5%$2,966$213,959$533,959
8%$3,058$230,456$550,456

15-Year Fixed vs 30-Year Fixed Comparison

On a $400,000 home with 20% down:

15-Year Fixed30-Year FixedDifference
Rate6.5%7%-0.50%
Monthly Payment$2,788$2,129$659
Total Interest$181,758$446,428$264,671
Total Cost$501,758$766,428$264,671

Choosing a 15-Year Fixed saves $264,671 in total interest compared to a 30-year fixed mortgage.

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