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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 12½%. How much is the required monthly mortgage payment?
- Find the column with interest rate of 12½% below.
- Find the row for 20 year, the number inside the cell is 11.36141
- The monthly payment is 100 × 11.36141 = $1136.14
| Monthly Payments for $1000 Mortgage |
| Yrs | Interest Rate (% p.a.) |
| 11 | 11¼ | 11½ | 11¾ | 12 | 12¼ | 12½ | 12¾ |
| 1 | 88.38166 | 88.49831 | 88.61505 | 88.73188 | 88.84879 | 88.96578 | 89.08286 | 89.20003 |
| 2 | 46.60784 | 46.72399 | 46.84032 | 46.95681 | 47.07347 | 47.19031 | 47.30731 | 47.42448 |
| 3 | 32.73872 | 32.85723 | 32.97601 | 33.09503 | 33.21431 | 33.33384 | 33.45363 | 33.57366 |
| 4 | 25.84552 | 25.96710 | 26.08901 | 26.21125 | 26.33384 | 26.45675 | 26.58000 | 26.70358 |
| 5 | 21.74242 | 21.86731 | 21.99261 | 22.11832 | 22.24445 | 22.37099 | 22.49794 | 22.62530 |
| 6 | 19.03408 | 19.16237 | 19.29116 | 19.42043 | 19.55019 | 19.68044 | 19.81118 | 19.94240 |
| 7 | 17.12244 | 17.25417 | 17.38646 | 17.51932 | 17.65273 | 17.78671 | 17.92124 | 18.05632 |
| 8 | 15.70843 | 15.84358 | 15.97937 | 16.11579 | 16.25284 | 16.39051 | 16.52881 | 16.66772 |
| 9 | 14.62586 | 14.76441 | 14.90366 | 15.04360 | 15.18423 | 15.32555 | 15.46755 | 15.61023 |
| 10 | 13.77500 | 13.91689 | 14.05954 | 14.20295 | 14.34709 | 14.49199 | 14.63762 | 14.78398 |
| 11 | 11¼ | 11½ | 11¾ | 12 | 12¼ | 12½ | 12¾ |
| 11 | 13.09235 | 13.23752 | 13.38350 | 13.53029 | 13.67788 | 13.82626 | 13.97543 | 14.12538 |
| 12 | 12.53555 | 12.68393 | 12.83317 | 12.98326 | 13.13419 | 13.28597 | 13.43857 | 13.59200 |
| 13 | 12.07527 | 12.22677 | 12.37918 | 12.53248 | 12.68666 | 12.84173 | 12.99766 | 13.15446 |
| 14 | 11.69054 | 11.84508 | 12.00055 | 12.15696 | 12.31430 | 12.47254 | 12.63168 | 12.79172 |
| 15 | 11.36597 | 11.52345 | 11.68190 | 11.84131 | 12.00168 | 12.16299 | 12.32522 | 12.48837 |
| 16 | 11.09000 | 11.25033 | 11.41165 | 11.57396 | 11.73725 | 11.90150 | 12.06670 | 12.23283 |
| 17 | 10.85381 | 11.01687 | 11.18096 | 11.34606 | 11.51216 | 11.67923 | 11.84726 | 12.01624 |
| 18 | 10.65050 | 10.81620 | 10.98295 | 11.15073 | 11.31950 | 11.48927 | 11.66001 | 11.83170 |
| 19 | 10.47464 | 10.64288 | 10.81218 | 10.98251 | 11.15386 | 11.32620 | 11.49951 | 11.67378 |
| 20 | 10.32188 | 10.49256 | 10.66430 | 10.83707 | 11.01086 | 11.18565 | 11.36141 | 11.53812 |
| 11 | 11¼ | 11½ | 11¾ | 12 | 12¼ | 12½ | 12¾ |
| 21 | 10.18871 | 10.36171 | 10.53578 | 10.71088 | 10.88700 | 11.06410 | 11.24218 | 11.42120 |
| 22 | 10.07223 | 10.24746 | 10.42374 | 10.60106 | 10.77938 | 10.95869 | 11.13896 | 11.32016 |
| 23 | 9.970080 | 10.14742 | 10.32581 | 10.50523 | 10.68565 | 10.86704 | 11.04937 | 11.23262 |
| 24 | 9.880266 | 10.05962 | 10.24002 | 10.42142 | 10.60382 | 10.78717 | 10.97144 | 11.15662 |
| 25 | 9.801131 | 9.982395 | 10.16469 | 10.34798 | 10.53224 | 10.71744 | 10.90354 | 11.09052 |
| 26 | 9.731273 | 9.914350 | 10.09844 | 10.28351 | 10.46952 | 10.65646 | 10.84427 | 11.03294 |
| 27 | 9.669502 | 9.854293 | 10.04008 | 10.22682 | 10.41449 | 10.60305 | 10.79247 | 10.98272 |
| 28 | 9.614800 | 9.801211 | 9.988594 | 10.17691 | 10.36613 | 10.55621 | 10.74713 | 10.93885 |
| 29 | 9.566294 | 9.754235 | 9.943121 | 10.13292 | 10.32359 | 10.51510 | 10.70741 | 10.90049 |
| 30 | 9.523234 | 9.712614 | 9.902914 | 10.09410 | 10.28613 | 10.47896 | 10.67258 | 10.86693 |
| 11 | 11¼ | 11½ | 11¾ | 12 | 12¼ | 12½ | 12¾ |
| 31 | 9.484968 | 9.675702 | 9.867329 | 10.05981 | 10.25311 | 10.44718 | 10.64201 | 10.83754 |
| 32 | 9.450931 | 9.642937 | 9.835807 | 10.02950 | 10.22398 | 10.41921 | 10.61515 | 10.81178 |
| 33 | 9.420631 | 9.613830 | 9.807863 | 10.00269 | 10.19827 | 10.39457 | 10.59156 | 10.78919 |
| 34 | 9.393638 | 9.587955 | 9.783075 | 9.978958 | 10.17557 | 10.37286 | 10.57080 | 10.76936 |
| 35 | 9.369577 | 9.564939 | 9.761073 | 9.957939 | 10.15550 | 10.35371 | 10.55254 | 10.75196 |
| 36 | 9.348115 | 9.544454 | 9.741534 | 9.939314 | 10.13776 | 10.33682 | 10.53647 | 10.73668 |
| 37 | 9.328962 | 9.526214 | 9.724174 | 9.922803 | 10.12206 | 10.32191 | 10.52232 | 10.72325 |
| 38 | 9.311863 | 9.509964 | 9.708743 | 9.908160 | 10.10817 | 10.30875 | 10.50986 | 10.71146 |
| 39 | 9.296590 | 9.495483 | 9.695023 | 9.895169 | 10.09588 | 10.29713 | 10.49887 | 10.70108 |
| 40 | 9.282944 | 9.482573 | 9.682819 | 9.883640 | 10.08500 | 10.28686 | 10.48919 | 10.69196 |
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