Plant Estimating Charts

Spaces Between Plants (Inches)	Spacing Multiplier - Plants Per Square Foot
4	9.00
5	5.76
6	4.00
7	2.94
8	2.25
9	1.78
10	1.45
11	1.19
12	1.00
15	0.64
18	0.44
24	0.25
30	0.16
36	0.11

Space Between Plants
Total Square Feet of Bed	4"	6"	8"	12"	18"	24"	36"
50	450	200	113	50	22	13	6
100	900	400	225	100	44	25	11
150	1350	600	338	150	66	38	17
200	1800	800	450	200	88	50	22
250	2250	1000	563	250	110	63	28
300	2700	1200	675	300	132	75	33
400	3600	1600	900	400	176	100	44
500	4500	2000	1125	500	220	125	55
600	5400	2400	1350	600	264	150	66
700	6300	2800	1575	700	308	175	77
800	7200	3200	1800	800	352	200	88
900	8100	3600	2025	900	396	225	99
1000	9000	4000	2250	1000	440	250	110

Know Your Zones