A $275,000 fixed-rate mortgage at 9% APR paid over 10 years costs $3,483.58 per month. Over the life of the loan you would pay $143,030 in interest — 52% of the amount borrowed.
The 9% rate on this page is 3.21 points above this week's national average of 5.79% for a 15-year fixed mortgage (Freddie Mac PMMS, July 2, 2026).
| Period | Principal paid | Interest paid | Balance |
|---|
| Scenario | Monthly | Total interest |
|---|---|---|
| $275,000 at 4% (10yr) | $2,784.24 | $59,109 |
| $275,000 at 4.25% (10yr) | $2,817.03 | $63,044 |
| $275,000 at 4.5% (10yr) | $2,850.06 | $67,007 |
| $275,000 at 4.75% (10yr) | $2,883.31 | $70,998 |
| $275,000 at 5% (10yr) | $2,916.80 | $75,016 |
| $275,000 at 5.25% (10yr) | $2,950.52 | $79,063 |
| $275,000 at 5.5% (10yr) | $2,984.47 | $83,137 |
| $275,000 at 5.75% (10yr) | $3,018.65 | $87,238 |
| $275,000 at 6% (10yr) | $3,053.06 | $91,368 |
| $275,000 at 6.25% (10yr) | $3,087.70 | $95,524 |
| $275,000 at 6.5% (10yr) | $3,122.57 | $99,708 |
| $275,000 at 6.75% (10yr) | $3,157.66 | $103,920 |
| $275,000 at 7% (10yr) | $3,192.98 | $108,158 |
| $275,000 at 7.25% (10yr) | $3,228.53 | $112,423 |
| $275,000 at 7.5% (10yr) | $3,264.30 | $116,716 |
| $275,000 at 7.75% (10yr) | $3,300.29 | $121,035 |
| $275,000 at 8% (10yr) | $3,336.51 | $125,381 |
| $275,000 at 8.5% (10yr) | $3,409.61 | $134,153 |
| $275,000 at 9% (10yr) ← this page | $3,483.58 | $143,030 |