Mortgage › $600,000 mortgage › 5.5%
$600,000 mortgage at 5.5%: monthly payment
At 5.5%, a $600,000 30-year mortgage costs $3,407 a month in principal and interest and $626,424 in total interest. Over 15 years it is $4,903 a month with $282,450 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 |
|---|
$600,000 at other rates
| Rate | Monthly P&I | Total interest | 15-year P&I |
|---|---|---|---|
| 5% | $3,221 | $559,535 | $4,745 |
| 5.5% | $3,407 | $626,424 | $4,903 |
| 5.75% | $3,501 | $660,517 | $4,982 |
| 6% | $3,597 | $695,029 | $5,063 |
| 6.25% | $3,694 | $729,949 | $5,145 |
| 6.5% | $3,792 | $765,267 | $5,227 |
| 6.75% | $3,892 | $800,972 | $5,309 |
| 7% | $3,992 | $837,053 | $5,393 |
| 7.25% | $4,093 | $873,501 | $5,477 |
| 7.5% | $4,195 | $910,303 | $5,562 |
| 8% | $4,403 | $984,931 | $5,734 |