Panasonic FZ100 weighs 540 g (1.19 lb / 19.05 oz) and has external dimensions of 124 x 82 x 92 mm (4.88 x 3.23 x 3.62″). Considering that the average weight of DSLR-Like type cameras is 591g, its weight is about average in its class. With a thickness of 92mm, it also has an average thickness.
Here is the front and top view image of Panasonic FZ100 with the dimensions:
In order to give you a better idea about the real life size of Panasonic FZ100, we have added an image of how it looks next to a credit card and an AA type battery.
Below you can find the comparison of the weight and thickness of Panasonic FZ100 with its main competitors:
Panasonic FZ100 Size Compared to Main Competitors
Panasonic FZ100 doesn't have any environmental sealings on its body so you got to be extra careful to protect it against water and dust. If you shoot under these conditions very often, consider checking Top Bridge Cameras with Weather Sealing page.