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$300,000 mortgage at 8% for 20 years
Principal & interest · total interest $302,237 · total paid $602,237
Estimated full monthly cost
| Principal & interest | $2,509.32 |
| Property tax (1.1% of a $375,000 home) | $343.75 |
| Home insurance (0.35%/yr) | $109.38 |
| Total (PITI, 20% down) | $2,962.45 |
Income needed at the 28% rule: about $126,962/year. Tax and insurance vary widely by location – use the mortgage calculator with your own figures.
Pay it off faster
- +$209/month (13 payments a year): paid off in 16 y 9 m, interest saved $57,799
- +$100/month: paid off in 18 y 3 m, interest saved $31,052
Same loan, other rates
Same rate, other terms
Amortization schedule
| Year | Principal | Interest | Total interest | Balance |
|---|---|---|---|---|
| 1 | $6,341 | $23,771 | $23,771 | $293,659 |
| 2 | $6,867 | $23,245 | $47,015 | $286,792 |
| 3 | $7,437 | $22,675 | $69,690 | $279,354 |
| 4 | $8,055 | $22,057 | $91,747 | $271,300 |
| 5 | $8,723 | $21,389 | $113,136 | $262,577 |
| 6 | $9,447 | $20,665 | $133,801 | $253,130 |
| 7 | $10,231 | $19,881 | $153,681 | $242,898 |
| 8 | $11,080 | $19,031 | $172,713 | $231,818 |
| 9 | $12,000 | $18,112 | $190,825 | $219,818 |
| 10 | $12,996 | $17,116 | $207,940 | $206,822 |
| 11 | $14,075 | $16,037 | $223,977 | $192,747 |
| 12 | $15,243 | $14,869 | $238,846 | $177,504 |
| 13 | $16,508 | $13,604 | $252,450 | $160,996 |
| 14 | $17,878 | $12,234 | $264,684 | $143,118 |
| 15 | $19,362 | $10,750 | $275,433 | $123,756 |
| 16 | $20,969 | $9,143 | $284,576 | $102,787 |
| 17 | $22,710 | $7,402 | $291,978 | $80,077 |
| 18 | $24,595 | $5,517 | $297,496 | $55,482 |
| 19 | $26,636 | $3,476 | $300,972 | $28,847 |
| 20 | $28,847 | $1,265 | $302,237 | $0 |
FAQ
What is the payment on a $300,000 mortgage at 8% for 20 years?
$2,509.32 per month for principal and interest; total interest over 20 years is $302,237.
What income do I need for a $300,000 mortgage at 8%?
Using the 28% front-end rule and estimated taxes and insurance (total housing cost about $2,962/month), a gross income of roughly $126,962 a year.
How much do extra payments save on a $300,000 loan at 8%?
Paying an extra $209 a month (one extra payment a year) clears it in 16 years 9 months and saves about $57,799 in interest. An extra $100 a month saves about $31,052.
Compare all rates for $300,000 over 20 years · Extra payment calculator
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