$832/mo
Est. monthly payment
A $125,000 mortgage costs about $832/month at 7% interest over a 30-year loan. That covers principal and interest only — add property taxes and homeowners insurance and you're realistically looking at $1,050–$1,250/month. Down payment assumed at 0%; with 20% down ($25,000), the payment drops to $665/month and PMI is eliminated.
Adjust the numbers below to see how your payment changes:
Open Mortgage Calculator →On a $125,000 loan, every percentage point moves your monthly payment by about $80 and shifts total interest by tens of thousands.
| Interest Rate | Monthly P&I | Total Interest (30yr) |
|---|---|---|
| 5.0% | $671 | $116,560 |
| 6.0% | $750 | $144,820 |
| 6.5% | $790 | $159,447 |
| 7.0% | $832 | $174,385 |
| 7.5% | $874 | $189,640 |
| 8.0% | $917 | $205,120 |
A larger down payment means a smaller loan and lower monthly obligation. At 20%, PMI drops off entirely ($50–$100/month on a $125K home).
| Down Payment | Loan Amount | Monthly P&I | Monthly Savings |
|---|---|---|---|
| 0% ($0) | $125,000 | $832 | — |
| 3.5% ($4,375) | $120,625 | $803 | $29 |
| 5% ($6,250) | $118,750 | $790 | $42 |
| 10% ($12,500) | $112,500 | $749 | $83 |
| 20% ($25,000) | $100,000 | $665 | $167 + no PMI |
| Loan Term | Monthly P&I | Total Interest | Total Paid |
|---|---|---|---|
| 30 years | $832 | $174,385 | $299,385 |
| 15 years | $1,124 | $77,250 | $202,250 |
The 15-year term costs $292/month more but saves $97,135 in interest over the life of the loan.
Your actual housing payment extends beyond the loan itself. Here's a typical monthly breakdown at 7%:
PMI adds $50–$100/month if your down payment is under 20%. HOA fees may apply depending on your community. The mortgage calculator lets you include everything.
At 7% over 30 years, principal and interest comes to about $832/month. With taxes and insurance included, plan for $1,050–$1,250/month.
Under the 28% rule, aim for at least $36,000–$40,000/year gross income.
With $25,000 down, you borrow $100,000. At 7% for 30 years: $665/month P&I — and no PMI.
About $80/month per percentage point. At 5%: $671. At 7%: $832. At 8%: $917. Over 30 years, a single point costs roughly $30,000 in extra interest.
At 7% for 30 years: about $174,385. Total repayment: $299,385. A 15-year term cuts interest to ~$77,250.
15-year: $1,124/month, $77,250 total interest. 30-year: $832/month, $174,385 total interest. You save $97,135 with the shorter term but need $292 more per month. Run both scenarios.