Brand vs brand

Hanna Andersson vs Primary sizes

Of Hanna Andersson's 10 baby and toddler sizes, 3 line up closely with a Primary size, 7 are partial matches, and 0 have no clean match. Both charts list weight and height, so the comparison uses both.

Closest pairs: Hanna Andersson 50 cm = Primary 0-3M, Hanna Andersson 60 cm = Primary 3-6M, Hanna Andersson 85 cm = Primary 18-24M.

Watch the labels: Hanna Andersson Newborn is closer to Primary Newborn than to Primary's own Newborn.

Hanna Andersson Not enough shared sizesPrimary True to size

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)

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

Primary

Newborn: 5.1 to 9 lb
0-3M: 9 to 11.9 lb
3-6M: 11.9 to 15 lb
6-9M: 15 to 18.1 lb
6-12M: 15 to 22 lb
9-12M: 18.1 to 22 lb
12-18M: 22 to 26.9 lb
18-24M: 26.9 to 30 lb
2: 30 to 33.1 lb
3: 33.1 to 35.9 lb
4: 35.9 to 39.9 lb

Height (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

Primary

Newborn: up to 18.1 in
0-3M: 18.1 to 22.8 in
3-6M: 22.8 to 25.2 in
6-9M: 25.2 to 27.2 in
6-12M: 25.2 to 29.1 in
9-12M: 27.2 to 29.1 in
12-18M: 29.1 to 31.1 in
18-24M: 31.1 to 33.1 in
2: 33.1 to 35 in
3: 35 to 38.2 in
4: 38.2 to 40.9 in

Hanna Andersson size to Primary size

Hanna Andersson	Closest Primary	Match	Weight: Hanna Andersson / Primary	Height: Hanna Andersson / Primary
Newborn	Newborn	Partial	up to 8 lb / 5.1 to 9 lb	up to 19 in / up to 18.1 in
50 cm	0-3M	Close match	8 to 12 lb / 9 to 11.9 lb	18 to 22 in / 18.1 to 22.8 in
60 cm	3-6M	Close match	12 to 16 lb / 11.9 to 15 lb	22 to 26 in / 22.8 to 25.2 in
65 cm	6-12M	Partial	16 to 20 lb / 15 to 22 lb	26 to 28 in / 25.2 to 29.1 in
70 cm	6-12M	Partial	16 to 20 lb / 15 to 22 lb	26 to 28 in / 25.2 to 29.1 in
75 cm	9-12M	Partial	20 to 24 lb / 18.1 to 22 lb	28 to 30 in / 27.2 to 29.1 in
80 cm	12-18M	Partial	24 to 27 lb / 22 to 26.9 lb	30 to 32 in / 29.1 to 31.1 in
85 cm	18-24M	Close match	27 to 30 lb / 26.9 to 30 lb	32 to 34 in / 31.1 to 33.1 in
90 cm	3	Partial	27 to 33 lb / 33.1 to 35.9 lb	34 to 38 in / 35 to 38.2 in
100 cm	4	Partial	31 to 38 lb / 35.9 to 39.9 lb	38 to 42 in / 38.2 to 40.9 in

Primary size to Hanna Andersson size

Primary	Closest Hanna Andersson	Match	Weight: Primary / Hanna Andersson	Height: Primary / Hanna Andersson
Newborn	Newborn	Partial	5.1 to 9 lb / up to 8 lb	up to 18.1 in / up to 19 in
0-3M	50 cm	Close match	9 to 11.9 lb / 8 to 12 lb	18.1 to 22.8 in / 18 to 22 in
3-6M	60 cm	Close match	11.9 to 15 lb / 12 to 16 lb	22.8 to 25.2 in / 22 to 26 in
6-9M	65 cm	Partial	15 to 18.1 lb / 16 to 20 lb	25.2 to 27.2 in / 26 to 28 in
6-12M	65 cm	Partial	15 to 22 lb / 16 to 20 lb	25.2 to 29.1 in / 26 to 28 in
9-12M	75 cm	Partial	18.1 to 22 lb / 20 to 24 lb	27.2 to 29.1 in / 28 to 30 in
12-18M	80 cm	Partial	22 to 26.9 lb / 24 to 27 lb	29.1 to 31.1 in / 30 to 32 in
18-24M	85 cm	Close match	26.9 to 30 lb / 27 to 30 lb	31.1 to 33.1 in / 32 to 34 in
2	90 cm	Partial	30 to 33.1 lb / 27 to 33 lb	33.1 to 35 in / 34 to 38 in
3	90 cm	Partial	33.1 to 35.9 lb / 27 to 33 lb	35 to 38.2 in / 34 to 38 in
4	100 cm	Partial	35.9 to 39.9 lb / 31 to 38 lb	38.2 to 40.9 in / 38 to 42 in

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Size

What is that in

Every Hanna Andersson size in Primary

Close match

Hanna Andersson 50 cm lines up closely with Primary 0-3M.

Weight (lb)

Hanna Andersson 50 cm 8 to 12 lb

Primary Newborn 5.1 to 9 lb

Primary 0-3M 9 to 11.9 lb

Primary 3-6M 11.9 to 15 lb

Height (in)

Hanna Andersson 50 cm 18 to 22 in

Primary Newborn up to 18.1 in

Primary 0-3M 18.1 to 22.8 in

Primary 3-6M 22.8 to 25.2 in

The shaded column is the Hanna Andersson range. Bars show what each brand publishes for the size.

Based on published size charts. Hanna Andersson chart and Primary chart.

More comparisons

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