Brand vs brand

Cat & Jack vs Hanna Andersson sizes

Of Cat & Jack's 11 baby and toddler sizes, 5 line up closely with a Hanna Andersson size, 5 are partial matches, and 1 has no clean match. Both charts list weight and height, so the comparison uses both.

Closest pairs: Cat & Jack Newborn = Hanna Andersson Newborn, Cat & Jack 3-6M = Hanna Andersson 60 cm, Cat & Jack 6-9M = Hanna Andersson 65 cm, Cat & Jack 12M = Hanna Andersson 75 cm.

Watch the labels: Cat & Jack Newborn is closer to Hanna Andersson Newborn than to Hanna Andersson's own Newborn.

Cat & Jack True to sizeHanna Andersson Not enough shared sizes

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)

Cat & Jack

Preemie: up to 5.5 lb
Newborn: 6 to 8 lb
0-3M: 9 to 12 lb
3-6M: 12.5 to 16 lb
6-9M: 16.5 to 19.5 lb
12M: 20 to 23 lb
18M: 23.5 to 26 lb
24M: 26.5 to 28 lb
2T: 26.5 to 28 lb
3T: 28.5 to 32 lb
4T: 32.5 to 37 lb

Hanna Andersson

Newborn: up to 8 lb
50 cm: 8 to 12 lb
60 cm: 12 to 16 lb
65 cm: 16 to 20 lb
70 cm: 16 to 20 lb
75 cm: 20 to 24 lb
80 cm: 24 to 27 lb
85 cm: 27 to 30 lb
90 cm: 27 to 33 lb
100 cm: 31 to 38 lb

Height (in)

Cat & Jack

Preemie: up to 17.5 in
Newborn: 18 to 20 in
0-3M: 20.5 to 23.5 in
3-6M: 24 to 25.5 in
6-9M: 26 to 27.5 in
12M: 28 to 30.5 in
18M: 31 to 32.5 in
24M: 33 to 35.5 in
2T: 33 to 35.5 in
3T: 36 to 38.5 in
4T: 39 to 43 in

Hanna Andersson

Newborn: up to 19 in
50 cm: 18 to 22 in
60 cm: 22 to 26 in
65 cm: 26 to 28 in
70 cm: 26 to 28 in
75 cm: 28 to 30 in
80 cm: 30 to 32 in
85 cm: 32 to 34 in
90 cm: 34 to 38 in
100 cm: 38 to 42 in

Cat & Jack size to Hanna Andersson size

Cat & Jack	Closest Hanna Andersson	Match	Weight: Cat & Jack / Hanna Andersson	Height: Cat & Jack / Hanna Andersson
Preemie	Newborn	No clean match	up to 5.5 lb / up to 8 lb	up to 17.5 in / up to 19 in
Newborn	Newborn	Close match	6 to 8 lb / up to 8 lb	18 to 20 in / up to 19 in
0-3M	50 cm	Partial	9 to 12 lb / 8 to 12 lb	20.5 to 23.5 in / 18 to 22 in
3-6M	60 cm	Close match	12.5 to 16 lb / 12 to 16 lb	24 to 25.5 in / 22 to 26 in
6-9M	65 cm	Close match	16.5 to 19.5 lb / 16 to 20 lb	26 to 27.5 in / 26 to 28 in
12M	75 cm	Close match	20 to 23 lb / 20 to 24 lb	28 to 30.5 in / 28 to 30 in
18M	80 cm	Partial	23.5 to 26 lb / 24 to 27 lb	31 to 32.5 in / 30 to 32 in
24M	85 cm	Partial	26.5 to 28 lb / 27 to 30 lb	33 to 35.5 in / 32 to 34 in
2T	85 cm	Partial	26.5 to 28 lb / 27 to 30 lb	33 to 35.5 in / 32 to 34 in
3T	90 cm	Partial	28.5 to 32 lb / 27 to 33 lb	36 to 38.5 in / 34 to 38 in
4T	100 cm	Close match	32.5 to 37 lb / 31 to 38 lb	39 to 43 in / 38 to 42 in

Hanna Andersson size to Cat & Jack size

Hanna Andersson	Closest Cat & Jack	Match	Weight: Hanna Andersson / Cat & Jack	Height: Hanna Andersson / Cat & Jack
Newborn	Newborn	Close match	up to 8 lb / 6 to 8 lb	up to 19 in / 18 to 20 in
50 cm	0-3M	Partial	8 to 12 lb / 9 to 12 lb	18 to 22 in / 20.5 to 23.5 in
60 cm	3-6M	Close match	12 to 16 lb / 12.5 to 16 lb	22 to 26 in / 24 to 25.5 in
65 cm	6-9M	Close match	16 to 20 lb / 16.5 to 19.5 lb	26 to 28 in / 26 to 27.5 in
70 cm	6-9M	Close match	16 to 20 lb / 16.5 to 19.5 lb	26 to 28 in / 26 to 27.5 in
75 cm	12M	Close match	20 to 24 lb / 20 to 23 lb	28 to 30 in / 28 to 30.5 in
80 cm	18M	Partial	24 to 27 lb / 23.5 to 26 lb	30 to 32 in / 31 to 32.5 in
85 cm	24M	Partial	27 to 30 lb / 26.5 to 28 lb	32 to 34 in / 33 to 35.5 in
90 cm	3T	Partial	27 to 33 lb / 28.5 to 32 lb	34 to 38 in / 36 to 38.5 in
100 cm	4T	Close match	31 to 38 lb / 32.5 to 37 lb	38 to 42 in / 39 to 43 in

Try it

Compare any size

I know the size in

Size

What is that in

Every Cat & Jack size in Hanna Andersson

Close match

Cat & Jack Newborn lines up closely with Hanna Andersson Newborn.

Weight (lb)

Cat & Jack Newborn 6 to 8 lb

Hanna Andersson Newborn up to 8 lb

Hanna Andersson 50 cm 8 to 12 lb

Height (in)

Cat & Jack Newborn 18 to 20 in

Hanna Andersson Newborn up to 19 in

Hanna Andersson 50 cm 18 to 22 in

The shaded column is the Cat & Jack range. Bars show what each brand publishes for the size.

Based on published size charts. Cat & Jack chart and Hanna Andersson chart.

More comparisons

Charts retrieved October 4, 2026 (Cat & Jack) and October 4, 2026 (Hanna Andersson). Sources are listed on each brand page. This site is not affiliated with either brand.