Brand vs brand

Gerber Childrenswear vs Nike sizes

Of Gerber Childrenswear's 11 baby and toddler sizes, 0 line up closely with a Nike size, 10 are partial matches, and 1 has no clean match. Both charts list weight and height, so the comparison uses both.

Watch the labels: Gerber Childrenswear 12M is closer to Nike 9M than to Nike's own 12M.

Gerber Childrenswear True to sizeNike Runs large

Based on published size charts compared with other brands.

Size by size, on one scale

Each block is one size, placed where the brand's chart puts it. Blocks that sit above each other fit the same baby.

Weight (lb)

Gerber Childrenswear

Preemie: up to 5.1 lb
Newborn: 5.1 to 7.9 lb
0-3M: 7.9 to 11.9 lb
0-6M: up to 16.1 lb
3-6M: 11.9 to 16.1 lb
6-9M: 16.1 to 20.1 lb
12M: 20.1 to 24 lb
18M: 24 to 28 lb
24M/2T: 28 to 32 lb
3T: 32 to 35.1 lb
4T: 35.1 to 39 lb

Nike

Newborn/0-3M: 6 to 9.5 lb
3M: 9.9 to 14.6 lb
6M: 15 to 17.9 lb
9M: 18.3 to 22 lb
12M: 22.5 to 24.9 lb
18M: 25.6 to 28 lb
24M: 28.4 to 30 lb
2T: 28.4 to 30 lb
3T: 30.4 to 33.1 lb
4T: 34 to 37.9 lb

Height (in)

Gerber Childrenswear

Preemie: up to 17 in
Newborn: 17 to 21 in
0-3M: 21 to 24 in
0-6M: 17 to 26 in
3-6M: 24 to 26 in
6-9M: 26 to 28 in
12M: 28 to 30 in
18M: 30 to 32 in
24M/2T: 32 to 34 in
3T: 34 to 38 in
4T: 38 to 40 in

Nike

Newborn/0-3M: 19.7 to 22 in
3M: 22 to 24.4 in
6M: 24.4 to 26.8 in
9M: 26.8 to 29.1 in
12M: 29.1 to 31.5 in
18M: 31.5 to 33.9 in
24M: 33.9 to 36.2 in
2T: 33.9 to 36.2 in
3T: 36.2 to 38.6 in
4T: 38.6 to 40.9 in

Gerber Childrenswear size to Nike size

Gerber Childrenswear	Closest Nike	Match	Weight: Gerber Childrenswear / Nike	Height: Gerber Childrenswear / Nike
Preemie	None	No clean match	up to 5.1 lb / n/a	up to 17 in / n/a
Newborn	Newborn/0-3M	Partial	5.1 to 7.9 lb / 6 to 9.5 lb	17 to 21 in / 19.7 to 22 in
0-3M	3M	Partial	7.9 to 11.9 lb / 9.9 to 14.6 lb	21 to 24 in / 22 to 24.4 in
0-6M	3M	Partial	up to 16.1 lb / 9.9 to 14.6 lb	17 to 26 in / 22 to 24.4 in
3-6M	6M	Partial	11.9 to 16.1 lb / 15 to 17.9 lb	24 to 26 in / 24.4 to 26.8 in
6-9M	9M	Partial	16.1 to 20.1 lb / 18.3 to 22 lb	26 to 28 in / 26.8 to 29.1 in
12M	9M	Partial	20.1 to 24 lb / 18.3 to 22 lb	28 to 30 in / 26.8 to 29.1 in
18M	18M	Partial	24 to 28 lb / 25.6 to 28 lb	30 to 32 in / 31.5 to 33.9 in
24M/2T	18M	Partial	28 to 32 lb / 25.6 to 28 lb	32 to 34 in / 31.5 to 33.9 in
3T	3T	Partial	32 to 35.1 lb / 30.4 to 33.1 lb	34 to 38 in / 36.2 to 38.6 in
4T	4T	Partial	35.1 to 39 lb / 34 to 37.9 lb	38 to 40 in / 38.6 to 40.9 in

Nike size to Gerber Childrenswear size

Nike	Closest Gerber Childrenswear	Match	Weight: Nike / Gerber Childrenswear	Height: Nike / Gerber Childrenswear
Newborn/0-3M	Newborn	Partial	6 to 9.5 lb / 5.1 to 7.9 lb	19.7 to 22 in / 17 to 21 in
3M	0-6M	Partial	9.9 to 14.6 lb / up to 16.1 lb	22 to 24.4 in / 17 to 26 in
6M	3-6M	Partial	15 to 17.9 lb / 11.9 to 16.1 lb	24.4 to 26.8 in / 24 to 26 in
9M	12M	Partial	18.3 to 22 lb / 20.1 to 24 lb	26.8 to 29.1 in / 28 to 30 in
12M	18M	Partial	22.5 to 24.9 lb / 24 to 28 lb	29.1 to 31.5 in / 30 to 32 in
18M	18M	Partial	25.6 to 28 lb / 24 to 28 lb	31.5 to 33.9 in / 30 to 32 in
24M	3T	Partial	28.4 to 30 lb / 32 to 35.1 lb	33.9 to 36.2 in / 34 to 38 in
2T	3T	Partial	28.4 to 30 lb / 32 to 35.1 lb	33.9 to 36.2 in / 34 to 38 in
3T	3T	Partial	30.4 to 33.1 lb / 32 to 35.1 lb	36.2 to 38.6 in / 34 to 38 in
4T	4T	Partial	34 to 37.9 lb / 35.1 to 39 lb	38.6 to 40.9 in / 38 to 40 in

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Every Gerber Childrenswear size in Nike

No clean match

Gerber Childrenswear Preemie has no clean match in Nike. The published ranges do not overlap.

The shaded column is the Gerber Childrenswear range. Bars show what each brand publishes for the size.

Based on published size charts. Gerber Childrenswear chart and Nike chart.

More comparisons

Charts retrieved October 4, 2026 (Gerber Childrenswear) and October 4, 2026 (Nike). Sources are listed on each brand page. This site is not affiliated with either brand.