Worm Castings Use Chart
How Much Worm Castings to Add to Soil, tilled 4-6 inches deep
This is good for a typical garden with most plants smaller than knee high. You'll wind up with about a 30% concentration if you use this many pounds (lbs) of worm castings:
Garden Width in Feet | |||||||||||||||||
2' | 4' | 6' | 8' | 10' | 12' | 14' | 16' | 18' | 20' | 25' | 30' | 35' | 40' | 45' | 50' | ||
2' | 3 | 6 | 9 | 12 | 15 | 18 | 21 | 24 | 27 | 30 | 38 | 45 | 53 | 60 | 68 | 75 | |
4' | 6 | 12 | 18 | 24 | 30 | 36 | 42 | 48 | 54 | 60 | 75 | 90 | 105 | 120 | 135 | 150 | |
6' | 9 | 18 | 27 | 36 | 45 | 54 | 63 | 72 | 81 | 90 | 113 | 135 | 158 | 180 | 203 | 225 | |
8' | 12 | 24 | 36 | 48 | 60 | 72 | 84 | 96 | 108 | 120 | 150 | 180 | 210 | 240 | 270 | 300 | |
10' | 15 | 30 | 45 | 60 | 75 | 90 | 105 | 120 | 135 | 150 | 188 | 225 | 263 | 300 | 338 | 375 | |
12' | 18 | 36 | 54 | 72 | 90 | 108 | 126 | 144 | 162 | 180 | 225 | 270 | 315 | 360 | 405 | 450 | |
Garden | 14' | 21 | 42 | 63 | 84 | 105 | 126 | 147 | 168 | 189 | 210 | 263 | 315 | 368 | 420 | 473 | 525 |
Length | 16' | 24 | 48 | 72 | 96 | 120 | 144 | 168 | 192 | 216 | 240 | 300 | 360 | 420 | 480 | 540 | 600 |
in Feet | 18' | 27 | 54 | 81 | 108 | 135 | 162 | 189 | 216 | 243 | 270 | 338 | 405 | 473 | 540 | 608 | 675 |
20' | 30 | 60 | 90 | 120 | 150 | 180 | 210 | 240 | 270 | 300 | 375 | 450 | 525 | 600 | 675 | 750 | |
25' | 38 | 75 | 113 | 150 | 188 | 225 | 263 | 300 | 338 | 375 | 469 | 563 | 656 | 750 | 844 | 938 | |
30' | 45 | 90 | 135 | 180 | 225 | 270 | 315 | 360 | 405 | 450 | 563 | 675 | 788 | 900 | 1,013 | 1,125 | |
35' | 53 | 105 | 158 | 210 | 263 | 315 | 368 | 420 | 473 | 525 | 656 | 788 | 919 | 1,050 | 1,181 | 1,313 | |
40' | 60 | 120 | 180 | 240 | 300 | 360 | 420 | 480 | 540 | 600 | 750 | 900 | 1,050 | 1,200 | 1,350 | 1,500 | |
45' | 68 | 135 | 203 | 270 | 338 | 405 | 473 | 540 | 608 | 675 | 844 | 1,013 | 1,181 | 1,350 | 1,519 | 1,688 | |
50' | 75 | 150 | 225 | 300 | 375 | 450 | 525 | 600 | 675 | 750 | 938 | 1,125 | 1,313 | 1,500 | 1,688 | 1,875 |
*results in pounds of worm castings (lbs). Using more will increase soil richness. Most plants will grow LIKE WOAH in 100% worm castings.
8-12 inches deep ...multiple the above by 2