$300,000 Mortgage at 7% for 15 Years
A $300,000 mortgage at 7% over 15 years has a monthly principal + interest payment of $2,696. You'll pay $185,367 in total interest, bringing total loan cost to $485,367.
Estimated monthly payment
$3,196
Principal + interest
$2,696
Property tax
$375
Home insurance
$125
PMI
$0
HOA
$0
Total monthly
$3,196
1st month interest
$1,750
1st month principal
$946
Total interest
$185,367
Balance after 1 year
$288,271
Balance after 5 years
$232,238
Total cost (P+I)
$485,367
Amortization (first 10 years)
| Year | Principal | Interest | Balance |
|---|---|---|---|
| 1 | $11,729 | $20,628 | $288,271 |
| 2 | $12,577 | $19,781 | $275,693 |
| 3 | $13,487 | $18,871 | $262,207 |
| 4 | $14,461 | $17,896 | $247,745 |
| 5 | $15,507 | $16,851 | $232,238 |
| 6 | $16,628 | $15,730 | $215,611 |
| 7 | $17,830 | $14,528 | $197,781 |
| 8 | $19,119 | $13,239 | $178,662 |
| 9 | $20,501 | $11,857 | $158,161 |
| 10 | $21,983 | $10,375 | $136,178 |
15-year vs 30-year
| Term | Monthly P+I | Total interest | Total cost |
|---|---|---|---|
| 15 years | $2,696 | $185,367 | $485,367 |
| 30 years | $1,996 | $418,527 | $718,527 |
Choosing 15 years over 30 saves about $233,159 in interest at this rate and loan amount.
Extra payments
Payment breakdown
Monthly P+I
$2,696
Total payments
180
Total interest
$185,367
Total cost (P+I only)
$485,367
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Last updated: 2026