$300,000 Mortgage at 5.5% for 20 Years
A $300,000 mortgage at 5.5% over 20 years has a monthly principal + interest payment of $2,064. You'll pay $195,279 in total interest, bringing total loan cost to $495,279.
Estimated monthly payment
$2,564
Principal + interest
$2,064
Property tax
$375
Home insurance
$125
PMI
$0
HOA
$0
Total monthly
$2,564
1st month interest
$1,375
1st month principal
$689
Total interest
$195,279
Balance after 1 year
$291,525
Balance after 5 years
$252,564
Total cost (P+I)
$495,279
Amortization (first 10 years)
| Year | Principal | Interest | Balance |
|---|---|---|---|
| 1 | $8,475 | $16,288 | $291,525 |
| 2 | $8,954 | $15,810 | $282,571 |
| 3 | $9,459 | $15,305 | $273,112 |
| 4 | $9,992 | $14,772 | $263,120 |
| 5 | $10,556 | $14,208 | $252,564 |
| 6 | $11,151 | $13,613 | $241,413 |
| 7 | $11,780 | $12,984 | $229,633 |
| 8 | $12,445 | $12,319 | $217,188 |
| 9 | $13,147 | $11,617 | $204,041 |
| 10 | $13,888 | $10,876 | $190,153 |
15-year vs 30-year
| Term | Monthly P+I | Total interest | Total cost |
|---|---|---|---|
| 15 years | $2,451 | $141,225 | $441,225 |
| 30 years | $1,703 | $313,212 | $613,212 |
Choosing 15 years over 30 saves about $171,987 in interest at this rate and loan amount.
Extra payments
Payment breakdown
Monthly P+I
$2,064
Total payments
240
Total interest
$195,279
Total cost (P+I only)
$495,279
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$1,892/mo
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$2,236/mo
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$1,720/mo
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$2,408/mo
$300,000 · 5% · 20 yr
$1,980/mo
$300,000 · 6% · 20 yr
$2,149/mo
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$300,000 · 6.5% · 20 yr
$2,237/mo
$300,000 · 5.5% · 15 yr
$2,451/mo
$300,000 · 5.5% · 30 yr
$1,703/mo
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Last updated: 2026