A $375,000 fixed-rate mortgage at 4.75% APR paid over 20 years costs $2,423.34 per month. Over the life of the loan you would pay $206,601 in interest — 55% of the amount borrowed.
The 4.75% rate on this page is 1.68 points below this week's national average of 6.43% for a 30-year fixed mortgage (Freddie Mac PMMS, July 2, 2026).
| Period | Principal paid | Interest paid | Balance |
|---|
| Scenario | Monthly | Total interest |
|---|---|---|
| $375,000 at 4% (20yr) | $2,272.43 | $170,382 |
| $375,000 at 4.25% (20yr) | $2,322.13 | $182,311 |
| $375,000 at 4.5% (20yr) | $2,372.44 | $194,384 |
| $375,000 at 4.75% (20yr) ← this page | $2,423.34 | $206,601 |
| $375,000 at 5% (20yr) | $2,474.83 | $218,960 |
| $375,000 at 5.25% (20yr) | $2,526.92 | $231,460 |
| $375,000 at 5.5% (20yr) | $2,579.58 | $244,099 |
| $375,000 at 5.75% (20yr) | $2,632.81 | $256,875 |
| $375,000 at 6% (20yr) | $2,686.62 | $269,788 |
| $375,000 at 6.25% (20yr) | $2,740.98 | $282,835 |
| $375,000 at 6.5% (20yr) | $2,795.90 | $296,016 |
| $375,000 at 6.75% (20yr) | $2,851.37 | $309,328 |
| $375,000 at 7% (20yr) | $2,907.37 | $322,769 |
| $375,000 at 7.25% (20yr) | $2,963.91 | $336,338 |
| $375,000 at 7.5% (20yr) | $3,020.97 | $350,034 |
| $375,000 at 7.75% (20yr) | $3,078.56 | $363,854 |
| $375,000 at 8% (20yr) | $3,136.65 | $377,796 |
| $375,000 at 8.5% (20yr) | $3,254.34 | $406,041 |
| $375,000 at 9% (20yr) | $3,373.97 | $434,753 |