$300,000 Mortgage at 7% for 20 Years
A $300,000 mortgage at 7% over 20 years has a monthly principal + interest payment of $2,326. You'll pay $258,215 in total interest, bringing total loan cost to $558,215.
Estimated monthly payment
$2,826
Principal + interest
$2,326
Property tax
$375
Home insurance
$125
PMI
$0
HOA
$0
Total monthly
$2,826
1st month interest
$1,750
1st month principal
$576
Total interest
$258,215
Balance after 1 year
$292,863
Balance after 5 years
$258,770
Total cost (P+I)
$558,215
Amortization (first 10 years)
| Year | Principal | Interest | Balance |
|---|---|---|---|
| 1 | $7,137 | $20,774 | $292,863 |
| 2 | $7,653 | $20,258 | $285,210 |
| 3 | $8,206 | $19,705 | $277,004 |
| 4 | $8,799 | $19,112 | $268,205 |
| 5 | $9,435 | $18,475 | $258,770 |
| 6 | $10,117 | $17,793 | $248,652 |
| 7 | $10,849 | $17,062 | $237,804 |
| 8 | $11,633 | $16,278 | $226,171 |
| 9 | $12,474 | $15,437 | $213,697 |
| 10 | $13,376 | $14,535 | $200,321 |
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
$2,326
Total payments
240
Total interest
$258,215
Total cost (P+I only)
$558,215
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$2,132/mo
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$2,520/mo
$250,000 · 7% · 20 yr
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$350,000 · 7% · 20 yr
$2,714/mo
$300,000 · 6.5% · 20 yr
$2,237/mo
$300,000 · 7.5% · 20 yr
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$300,000 · 6% · 20 yr
$2,149/mo
$300,000 · 8% · 20 yr
$2,509/mo
$300,000 · 7% · 15 yr
$2,696/mo
$300,000 · 7% · 30 yr
$1,996/mo
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Last updated: 2026