$100,000 Mortgage at 6% for 15 Years
A $100,000 mortgage at 6% over 15 years has a monthly principal + interest payment of $844. You'll pay $51,894 in total interest, bringing total loan cost to $151,894.
Estimated monthly payment
$1,094
Principal + interest
$844
Property tax
$125
Home insurance
$125
PMI
$0
HOA
$0
Total monthly
$1,094
1st month interest
$500
1st month principal
$344
Total interest
$51,894
Balance after 1 year
$95,758
Balance after 5 years
$76,009
Total cost (P+I)
$151,894
Amortization (first 10 years)
| Year | Principal | Interest | Balance |
|---|---|---|---|
| 1 | $4,242 | $5,885 | $95,758 |
| 2 | $4,503 | $5,623 | $91,255 |
| 3 | $4,781 | $5,345 | $86,474 |
| 4 | $5,076 | $5,050 | $81,398 |
| 5 | $5,389 | $4,737 | $76,009 |
| 6 | $5,721 | $4,405 | $70,288 |
| 7 | $6,074 | $4,052 | $64,213 |
| 8 | $6,449 | $3,677 | $57,765 |
| 9 | $6,847 | $3,280 | $50,918 |
| 10 | $7,269 | $2,857 | $43,649 |
15-year vs 30-year
| Term | Monthly P+I | Total interest | Total cost |
|---|---|---|---|
| 15 years | $844 | $51,894 | $151,894 |
| 30 years | $600 | $115,838 | $215,838 |
Choosing 15 years over 30 saves about $63,944 in interest at this rate and loan amount.
Extra payments
Payment breakdown
Monthly P+I
$844
Total payments
180
Total interest
$51,894
Total cost (P+I only)
$151,894
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Last updated: 2026