Recommended Volume Limits for a Single Blood Draw

Weight in Pounds	Weight in Kilograms	2 cc / kg Recommended Max Blood Draw (ml)	Weight in Pounds	Weight in Kilograms	2 cc / kg Recommended Max Blood Draw (ml)
2	1	2	88	40	80
3	1.5	3	90	41	82
4	2	4	92	42	84
5	2.5	5	94	43	86
6	3	6	96	44	88
7	3.5	7	99	45	90
8	4	8	101	46	92
9	4.5	9	103	47	94
11	5	10	105	48	96
13	6	12	107	49	98
15	7	14	110	50	100
17	8	16	112	51	102
19	9	18	114	52	104
22	10	20	116	53	106
24	11	22	118	54	108
26	12	24	121	55	110
28	13	26	123	56	112
30	14	28	125	57	114
33	15	30	127	58	116
35	16	32	129	59	118
37	17	34	132	60	120
39	18	36	134	61	122
41	19	38	136	62	124
44	20	40	138	63	126
46	21	42	140	64	128
48	22	44	143	65	130
50	23	46	145	66	132
52	24	48	147	67	134
55	25	50	149	68	136
57	26	52	151	69	138
59	27	54	154	70	140
61	28	56	156	71	142
63	29	58	158	72	144
66	30	60	160	73	146
68	31	62	162	74	148
70	32	64	165	75	150
72	33	66	167	76	152
74	34	68	169	77	154
77	35	70	171	78	156
79	36	72	173	79	158
81	37	74	176	80	160
83	38	76	>176	> 80	160
85	39	78
Source: Children’s Hospital of Philadelphia Clinical Laboratory					Effective:3/5/2008