$150,000 Mortgage at 5% for 20 Years
A $150,000 mortgage at 5% over 20 years has a monthly principal + interest payment of $990. You'll pay $87,584 in total interest, bringing total loan cost to $237,584.
Estimated monthly payment
$1,302
Principal + interest
$990
Property tax
$188
Home insurance
$125
PMI
$0
HOA
$0
Total monthly
$1,302
1st month interest
$625
1st month principal
$365
Total interest
$87,584
Balance after 1 year
$145,519
Balance after 5 years
$125,182
Total cost (P+I)
$237,584
Amortization (first 10 years)
| Year | Principal | Interest | Balance |
|---|---|---|---|
| 1 | $4,481 | $7,398 | $145,519 |
| 2 | $4,710 | $7,169 | $140,809 |
| 3 | $4,951 | $6,928 | $135,858 |
| 4 | $5,205 | $6,675 | $130,653 |
| 5 | $5,471 | $6,408 | $125,182 |
| 6 | $5,751 | $6,129 | $119,432 |
| 7 | $6,045 | $5,834 | $113,387 |
| 8 | $6,354 | $5,525 | $107,033 |
| 9 | $6,679 | $5,200 | $100,353 |
| 10 | $7,021 | $4,858 | $93,332 |
15-year vs 30-year
| Term | Monthly P+I | Total interest | Total cost |
|---|---|---|---|
| 15 years | $1,186 | $63,514 | $213,514 |
| 30 years | $805 | $139,884 | $289,884 |
Choosing 15 years over 30 saves about $76,369 in interest at this rate and loan amount.
Extra payments
Payment breakdown
Monthly P+I
$990
Total payments
240
Total interest
$87,584
Total cost (P+I only)
$237,584
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Last updated: 2026