A $50,000 fixed-rate mortgage at 9% APR paid over 10 years costs $633.38 per month. Over the life of the loan you would pay $26,005 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 |
|---|---|---|
| $50,000 at 4% (10yr) | $506.23 | $10,747 |
| $50,000 at 4.25% (10yr) | $512.19 | $11,463 |
| $50,000 at 4.5% (10yr) | $518.19 | $12,183 |
| $50,000 at 4.75% (10yr) | $524.24 | $12,909 |
| $50,000 at 5% (10yr) | $530.33 | $13,639 |
| $50,000 at 5.25% (10yr) | $536.46 | $14,375 |
| $50,000 at 5.5% (10yr) | $542.63 | $15,116 |
| $50,000 at 5.75% (10yr) | $548.85 | $15,862 |
| $50,000 at 6% (10yr) | $555.10 | $16,612 |
| $50,000 at 6.25% (10yr) | $561.40 | $17,368 |
| $50,000 at 6.5% (10yr) | $567.74 | $18,129 |
| $50,000 at 6.75% (10yr) | $574.12 | $18,894 |
| $50,000 at 7% (10yr) | $580.54 | $19,665 |
| $50,000 at 7.25% (10yr) | $587.01 | $20,441 |
| $50,000 at 7.5% (10yr) | $593.51 | $21,221 |
| $50,000 at 7.75% (10yr) | $600.05 | $22,006 |
| $50,000 at 8% (10yr) | $606.64 | $22,797 |
| $50,000 at 8.5% (10yr) | $619.93 | $24,391 |
| $50,000 at 9% (10yr) ← this page | $633.38 | $26,005 |