A $200,000 fixed-rate mortgage at 8% APR paid over 20 years costs $1,672.88 per month. Over the life of the loan you would pay $201,491 in interest — 101% of the amount borrowed.
The 8% rate on this page is 1.57 points above 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 |
|---|---|---|
| $200,000 at 4% (20yr) | $1,211.96 | $90,871 |
| $200,000 at 4.25% (20yr) | $1,238.47 | $97,233 |
| $200,000 at 4.5% (20yr) | $1,265.30 | $103,672 |
| $200,000 at 4.75% (20yr) | $1,292.45 | $110,187 |
| $200,000 at 5% (20yr) | $1,319.91 | $116,779 |
| $200,000 at 5.25% (20yr) | $1,347.69 | $123,445 |
| $200,000 at 5.5% (20yr) | $1,375.77 | $130,186 |
| $200,000 at 5.75% (20yr) | $1,404.17 | $137,000 |
| $200,000 at 6% (20yr) | $1,432.86 | $143,887 |
| $200,000 at 6.25% (20yr) | $1,461.86 | $150,846 |
| $200,000 at 6.5% (20yr) | $1,491.15 | $157,875 |
| $200,000 at 6.75% (20yr) | $1,520.73 | $164,975 |
| $200,000 at 7% (20yr) | $1,550.60 | $172,143 |
| $200,000 at 7.25% (20yr) | $1,580.75 | $179,380 |
| $200,000 at 7.5% (20yr) | $1,611.19 | $186,685 |
| $200,000 at 7.75% (20yr) | $1,641.90 | $194,055 |
| $200,000 at 8% (20yr) ← this page | $1,672.88 | $201,491 |
| $200,000 at 8.5% (20yr) | $1,735.65 | $216,555 |
| $200,000 at 9% (20yr) | $1,799.45 | $231,868 |