A mouse weighs 16-27 grams (0.6 - 1 ounce).
On average, a mouse brain weighs around 0.09 grams. However, a brain can weigh slightly more or less depending on the mouse species.
13 pounds
A typical mouse weighs anywhere from 20 to 50 grams, which is equivalent to 0.02 to 0.05 kilograms.
A mouse weighs 16-27 grams (0.6 - 1 ounce).
Put the mouse in a small bag to stop it running away, weigh the mouse and the bag, deduct the weight of the bag and you have the weight of the mouse.
The term 'land mammals' covers thousands of species and they can be as small as a mouse or as large as elephants.
The deer mouse also known as the Peromyscus can weight anywhere between 1 to 3 pounds.
An average shoe would weigh more than a average mouse.
For fancy mice, it's a bit much, but not unusual, especially if it's a big mouse. 25-50 grams is normal for a fancy mouse (1 ounce=28 gram). Adipose mice can weigh up to 100 grams, but that's definitely not healthy.
About one pound.
about 20 grams
ounce