$4,990/mo
Est. monthly payment
Expect to pay roughly $4,990/month on a $750,000 mortgage at 7% over 30 years. That covers principal and interest — factor in property taxes and homeowners insurance and the all-in monthly cost typically reaches $6,000–$6,750. With no down payment assumed; putting 20% down ($150,000) brings the payment to $3,992/month and eliminates PMI.
Plug in your own numbers to see the exact impact on your budget:
Open Mortgage Calculator →Every percentage point on a $750,000 loan shifts your payment by about $490/month and adds $160,000+ in total interest over 30 years.
| Interest Rate | Monthly P&I | Total Interest (30yr) |
|---|---|---|
| 5.0% | $4,026 | $699,360 |
| 6.0% | $4,497 | $868,920 |
| 6.5% | $4,741 | $956,760 |
| 7.0% | $4,990 | $1,046,400 |
| 7.5% | $5,245 | $1,138,200 |
| 8.0% | $5,504 | $1,231,440 |
A larger down payment means a smaller loan and lower monthly cost. Cross the 20% threshold and PMI drops off — worth $305–$565/month on a $750K home.
| Down Payment | Loan Amount | Monthly P&I | Monthly Savings |
|---|---|---|---|
| 0% ($0) | $750,000 | $4,990 | — |
| 3.5% ($26,250) | $723,750 | $4,815 | $175 |
| 5% ($37,500) | $712,500 | $4,740 | $250 |
| 10% ($75,000) | $675,000 | $4,491 | $499 |
| 20% ($150,000) | $600,000 | $3,992 | $998 + no PMI |
| Loan Term | Monthly P&I | Total Interest | Total Paid |
|---|---|---|---|
| 30 years | $4,990 | $1,046,400 | $1,796,400 |
| 15 years | $6,741 | $463,380 | $1,213,380 |
Choosing 15 years means paying $1,751/month more, but you save $583,020 in interest over the life of the loan.
Principal and interest is only one piece of the puzzle. Here's the full monthly picture at 7%:
PMI adds $305–$565/month if your down payment is under 20%. HOA fees push it higher where applicable. The mortgage calculator lets you account for all of it.
At 7% over 30 years, expect roughly $4,990/month in principal and interest. With taxes and insurance, budget $6,000–$6,750/month.
Under the 28% DTI guideline, plan on at least $205,000–$214,000/year gross income.
With $150,000 down, you borrow $600,000. At 7% for 30 years: $3,992/month P&I — and no PMI.
Roughly $490/month per percentage point. At 5%: $4,026. At 7%: $4,990. At 8%: $5,504. Each extra percent costs $160,000+ in total interest over 30 years.
At 7% for 30 years: about $1,046,400. Total repayment: $1,796,400. A 15-year term cuts interest to ~$463,380.
15-year: $6,741/month, $463,380 total interest. 30-year: $4,990/month, $1,046,400 total interest. You save $583,020 with the shorter term but need $1,751 more per month. Run both scenarios.