Dolphins are marine mammals that are closely related to whales and porpoises. There are almost forty species of dolphin in seventeen genera. They vary in size from 1.2 metres (4 ft) and 40 kilograms (88 lb) (Maui's Dolphin), up to 9.5 m (30 ft) and ten tonnes (the Orca or Killer Whale). http://en.wikipedia.org/wiki/Dolphin
A lot.
dolphins weight varies from speicies to speicies.for the smallest dolphin the weight can be 30 Kg,and the largest dolphin speicies like the Orca can weigh up to 5 tons.
Bottlenose dolphins can weigh up to 200 Kg.
With bottlenose dolphins it is about 150 to 250 kg for females, and up to 500 kg for males.
Though with other dolphin species the average weight lies around 160 kg.
dolphins can weigh from 88lbs to over 10 tons, but if you mean the bottlenose dolphin (like flipper) they weigh 330 to 1430 lbs
Before being harpooned dolphins generally wiegh about six times in their short lives. I believe the dolphin from the Nelson Mandela movie wieghed only twice, but he is famous now. You win some you lose some
they wiegh up to 100 pounds
um i think they all wiegh 90
About as much as a hamster.
About 11.6kg
79,000 Pounds
215
999,000,000,000,000,000,012
It depends on your weight and height
Two pounds.
28 grams