Newborn animals by birth weight

1. 🦘 Red kangaroo joeyunder 1 g

   A newborn red kangaroo is about the size of a jellybean and crawls on its own into its mother's pouch. Source

2. 🐼 Giant panda cubabout 100 g

   A newborn panda is pink, nearly hairless and about the size of a stick of butter. Source

3. 👶 Human babyabout 3.3 kg

   An average full-term newborn weighs roughly 30 times as much as a newborn giant panda cub. Source

4. 🦒 Giraffe calfabout 60 kg

   A newborn giraffe calf drops roughly 1.5 to 2 metres to the ground, then is soon up on its long legs. Source

5. 🐋 Blue whale calfabout 2.5 tonnes

   A blue whale calf is born 6 to 8 metres long and then gains up to 90 kg every day on milk. Source

Typical weight at birth; real births vary (kangaroo under 1 g, whale 2-3 tonnes).