$150,000 Mortgage at 5.5% for 30 Years
A $150,000 mortgage at 5.5% over 30 years has a monthly principal + interest payment of $852. You'll pay $156,606 in total interest, bringing total loan cost to $306,606.
Estimated monthly payment
$1,164
Principal + interest
$852
Property tax
$188
Home insurance
$125
PMI
$0
HOA
$0
Total monthly
$1,164
1st month interest
$688
1st month principal
$164
Total interest
$156,606
Balance after 1 year
$147,979
Balance after 5 years
$138,691
Total cost (P+I)
$306,606
Amortization (first 10 years)
| Year | Principal | Interest | Balance |
|---|---|---|---|
| 1 | $2,021 | $8,200 | $147,979 |
| 2 | $2,135 | $8,086 | $145,845 |
| 3 | $2,255 | $7,965 | $143,590 |
| 4 | $2,382 | $7,838 | $141,208 |
| 5 | $2,517 | $7,704 | $138,691 |
| 6 | $2,659 | $7,562 | $136,032 |
| 7 | $2,809 | $7,412 | $133,224 |
| 8 | $2,967 | $7,253 | $130,257 |
| 9 | $3,134 | $7,086 | $127,123 |
| 10 | $3,311 | $6,909 | $123,811 |
15-year vs 30-year
| Term | Monthly P+I | Total interest | Total cost |
|---|---|---|---|
| 15 years | $1,226 | $70,613 | $220,613 |
| 30 years | $852 | $156,606 | $306,606 |
Choosing 15 years over 30 saves about $85,994 in interest at this rate and loan amount.
Extra payments
Payment breakdown
Monthly P+I
$852
Total payments
360
Total interest
$156,606
Total cost (P+I only)
$306,606
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Last updated: 2026