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These tables are computed on the basis of nominal annual rates compounded monthly. Please choose the page with the applicable annual rate:
- You need a 20-year conventional mortgage of $100,000. Current market rate is 10½%. How much is the required monthly mortgage payment?
- Find the column with interest rate of 10½% below.
- Find the row for 20 year, the number inside the cell is 9.983799
- The monthly payment is 100 × 9.983799 = $998.38
| Monthly Payments for $1000 Mortgage |
| Yrs | Interest Rate (% p.a.) |
| 9 | 9¼ | 9½ | 9¾ | 10 | 10¼ | 10½ | 10¾ |
| 1 | 87.45148 | 87.56745 | 87.68351 | 87.79966 | 87.91589 | 88.03220 | 88.14860 | 88.26509 |
| 2 | 45.68474 | 45.79953 | 45.91449 | 46.02962 | 46.14493 | 46.26040 | 46.37604 | 46.49185 |
| 3 | 31.79973 | 31.91621 | 32.03295 | 32.14994 | 32.26719 | 32.38469 | 32.50244 | 32.62045 |
| 4 | 24.88504 | 25.00392 | 25.12314 | 25.24269 | 25.36258 | 25.48281 | 25.60338 | 25.72428 |
| 5 | 20.75836 | 20.87990 | 21.00186 | 21.12424 | 21.24704 | 21.37026 | 21.49390 | 21.61795 |
| 6 | 18.02554 | 18.14986 | 18.27469 | 18.40002 | 18.52584 | 18.65216 | 18.77897 | 18.90628 |
| 7 | 16.08908 | 16.21624 | 16.34398 | 16.47230 | 16.60118 | 16.73064 | 16.86067 | 16.99127 |
| 8 | 14.65020 | 14.78022 | 14.91089 | 15.04220 | 15.17416 | 15.30677 | 15.44002 | 15.57390 |
| 9 | 13.54291 | 13.67577 | 13.80936 | 13.94367 | 14.07869 | 14.21442 | 14.35086 | 14.48801 |
| 10 | 12.66758 | 12.80327 | 12.93976 | 13.07702 | 13.21507 | 13.35390 | 13.49350 | 13.63387 |
| 9 | 9¼ | 9½ | 9¾ | 10 | 10¼ | 10½ | 10¾ |
| 11 | 11.96080 | 12.09930 | 12.23865 | 12.37884 | 12.51988 | 12.66175 | 12.80446 | 12.94799 |
| 12 | 11.38031 | 11.52156 | 11.66373 | 11.80681 | 11.95078 | 12.09565 | 12.24141 | 12.38804 |
| 13 | 10.89681 | 11.04078 | 11.18572 | 11.33163 | 11.47848 | 11.62628 | 11.77502 | 11.92469 |
| 14 | 10.48938 | 10.63602 | 10.78368 | 10.93235 | 11.08203 | 11.23269 | 11.38434 | 11.53696 |
| 15 | 10.14267 | 10.29192 | 10.44225 | 10.59363 | 10.74605 | 10.89951 | 11.05399 | 11.20948 |
| 16 | 9.845158 | 9.996972 | 10.14990 | 10.30392 | 10.45902 | 10.61519 | 10.77242 | 10.93070 |
| 17 | 9.588039 | 9.742349 | 9.897806 | 10.05440 | 10.21210 | 10.37091 | 10.53081 | 10.69178 |
| 18 | 9.364448 | 9.521191 | 9.679114 | 9.838202 | 9.998437 | 10.15980 | 10.32228 | 10.48585 |
| 19 | 9.168968 | 9.328077 | 9.488397 | 9.649907 | 9.812589 | 9.976423 | 10.14139 | 10.30747 |
| 20 | 8.997260 | 9.158668 | 9.321312 | 9.485169 | 9.650216 | 9.816434 | 9.983799 | 10.15229 |
| 9 | 9¼ | 9½ | 9¾ | 10 | 10¼ | 10½ | 10¾ |
| 21 | 8.845810 | 9.009449 | 9.174344 | 9.340468 | 9.507800 | 9.676314 | 9.845987 | 10.01679 |
| 22 | 8.711743 | 8.877543 | 9.044613 | 9.212928 | 9.382460 | 9.553183 | 9.725071 | 9.898097 |
| 23 | 8.592681 | 8.760571 | 8.929743 | 9.100167 | 9.271817 | 9.444661 | 9.618672 | 9.793821 |
| 24 | 8.486643 | 8.656551 | 8.827749 | 9.000205 | 9.173887 | 9.348766 | 9.524809 | 9.701986 |
| 25 | 8.391964 | 8.563818 | 8.736967 | 8.911374 | 9.087007 | 9.263833 | 9.441817 | 9.620927 |
| 26 | 8.307234 | 8.480964 | 8.655988 | 8.832268 | 9.009770 | 9.188456 | 9.368292 | 9.549242 |
| 27 | 8.231254 | 8.406789 | 8.583613 | 8.761689 | 8.940977 | 9.121439 | 9.303038 | 9.485738 |
| 28 | 8.162996 | 8.340265 | 8.518817 | 8.698610 | 8.879604 | 9.061759 | 9.245036 | 9.429395 |
| 29 | 8.101576 | 8.280509 | 8.460714 | 8.642149 | 8.824771 | 9.008537 | 9.193406 | 9.379339 |
| 30 | 8.046226 | 8.226754 | 8.408542 | 8.591544 | 8.775716 | 8.961013 | 9.147393 | 9.334814 |
| 9 | 9¼ | 9½ | 9¾ | 10 | 10¼ | 10½ | 10¾ |
| 31 | 7.996281 | 8.178336 | 8.361636 | 8.546132 | 8.731778 | 8.918529 | 9.106340 | 9.295167 |
| 32 | 7.951159 | 8.134675 | 8.319417 | 8.505336 | 8.692384 | 8.880512 | 9.069676 | 9.259830 |
| 33 | 7.910350 | 8.095261 | 8.281379 | 8.468651 | 8.657028 | 8.846461 | 9.036903 | 9.228308 |
| 34 | 7.873405 | 8.059649 | 8.247076 | 8.435634 | 8.625271 | 8.815938 | 9.007585 | 9.200167 |
| 35 | 7.839930 | 8.027443 | 8.216116 | 8.405894 | 8.596724 | 8.788556 | 8.981340 | 9.175029 |
| 36 | 7.809573 | 7.998296 | 8.188153 | 8.379087 | 8.571046 | 8.763977 | 8.957831 | 9.152559 |
| 37 | 7.782025 | 7.971899 | 8.162879 | 8.354908 | 8.547933 | 8.741901 | 8.936760 | 9.132463 |
| 38 | 7.757010 | 7.947976 | 8.140022 | 8.333088 | 8.527119 | 8.722062 | 8.917866 | 9.114482 |
| 39 | 7.734279 | 7.926285 | 8.119339 | 8.313385 | 8.508365 | 8.704225 | 8.900916 | 9.098386 |
| 40 | 7.713615 | 7.906606 | 8.100616 | 8.295586 | 8.491459 | 8.688182 | 8.885703 | 9.083972 |
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