How much does a dolphins weigh?

Answer 1

it depends what kind of dolphin

Answer 2

There are almost forty different species of dolphin in seventeen genera, ranging in weight from the Maui's dolphin at 40kg (90 lbs) up to the orca or killer whale at 10 tonnes (9.8 LT; 11ST).
It depends on the species.

the smallest species of dolphins weigh 75-100 lbs.

Orcas also called killer whales, are technically dolphins and can weigh up to 8000 lbs.
Dolphin weight varies from species to species. For the smallest dolphin, the weight can be 30 Kg. and the largest species like the orca can weight up to 5 tons.
Please be more specific. There are many types of dolphins, which vary greatly in size and weight.