$2,828/mo
Est. monthly payment
A $425,000 mortgage costs about $2,828/month at 7% interest over a 30-year loan. That covers principal and interest — once you add property taxes and homeowners insurance, the realistic monthly total sits between $3,400 and $3,850. Down payment assumed at 0%; with 20% down ($85,000), the payment drops to $2,262/month and PMI is eliminated.
Adjust the numbers below to see how your payment changes:
Open Mortgage Calculator →On a $425,000 loan, every percentage point shifts your payment by roughly $280/month and changes total interest by $85,000+ over 30 years.
| Interest Rate | Monthly P&I | Total Interest (30yr) |
|---|---|---|
| 5.0% | $2,281 | $396,160 |
| 6.0% | $2,548 | $492,280 |
| 6.5% | $2,686 | $542,115 |
| 7.0% | $2,828 | $592,910 |
| 7.5% | $2,972 | $644,920 |
| 8.0% | $3,119 | $697,840 |
A larger down payment shrinks the loan and your monthly obligation. At 20%, PMI drops off entirely ($175–$320/month on a $425K home).
| Down Payment | Loan Amount | Monthly P&I | Monthly Savings |
|---|---|---|---|
| 0% ($0) | $425,000 | $2,828 | — |
| 3.5% ($14,875) | $410,125 | $2,729 | $99 |
| 5% ($21,250) | $403,750 | $2,686 | $142 |
| 10% ($42,500) | $382,500 | $2,545 | $283 |
| 20% ($85,000) | $340,000 | $2,262 | $566 + no PMI |
| Loan Term | Monthly P&I | Total Interest | Total Paid |
|---|---|---|---|
| 30 years | $2,828 | $592,910 | $1,017,910 |
| 15 years | $3,820 | $262,580 | $687,580 |
The 15-year term costs $992/month more but saves $330,330 in total interest over the life of the loan.
The loan payment is just the starting point. Here's the full monthly picture at 7%:
PMI adds $175–$320/month if your down payment is under 20%. HOA fees apply in some communities. Run the full numbers with the mortgage calculator.
At 7% over 30 years, principal and interest comes to about $2,828/month. With taxes and insurance included, budget $3,400–$3,850/month.
Under the 28% rule, aim for at least $114,000–$122,000/year gross income.
With $85,000 down, you borrow $340,000. At 7% for 30 years: $2,262/month P&I — and no PMI.
About $280/month per percentage point. At 5%: $2,281. At 7%: $2,828. At 8%: $3,119. Over 30 years, one extra percent adds $85,000+ in total interest.
At 7% for 30 years: about $592,910. Total repayment: $1,017,910. A 15-year term cuts interest to ~$262,580.
15-year: $3,820/month, $262,580 total interest. 30-year: $2,828/month, $592,910 total interest. You save $330,330 with the shorter term but need $992 more per month. Run both scenarios.