Mortgage › $300,000 mortgage › 6.25%
$300,000 mortgage at 6.25%: monthly payment
At 6.25%, a $300,000 30-year mortgage costs $1,847 a month in principal and interest and $364,975 in total interest. Over 15 years it is $2,572 a month with $163,008 of interest. Today's average is 6.76% (Freddie Mac PMMS national average as of 2026-09-10).
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Monthly payment (PITI)
Principal & interest
Property tax
Insurance
PMI
Loan amount
Total interest
Paid off in
PMI for
| Year | Principal | Interest | Balance |
|---|
$300,000 at other rates
| Rate | Monthly P&I | Total interest | 15-year P&I |
|---|---|---|---|
| 5% | $1,610 | $279,767 | $2,372 |
| 5.5% | $1,703 | $313,212 | $2,451 |
| 5.75% | $1,751 | $330,259 | $2,491 |
| 6% | $1,799 | $347,515 | $2,532 |
| 6.25% | $1,847 | $364,975 | $2,572 |
| 6.5% | $1,896 | $382,633 | $2,613 |
| 6.75% | $1,946 | $400,486 | $2,655 |
| 7% | $1,996 | $418,527 | $2,696 |
| 7.25% | $2,047 | $436,750 | $2,739 |
| 7.5% | $2,098 | $455,152 | $2,781 |
| 8% | $2,201 | $492,466 | $2,867 |