WeighrooGuessroo · All weights

How much does a house mouse weigh?

20 gAbout 0.705 oz · Pocket

About 20 g. A mouse can squeeze through a gap the width of a pencil.

That's as heavy as about 800 grains of rice.

20 g
a bee hummingbird

By weight: a mouse is about 10× heavier than a bee hummingbird.

Think you can guess? Play today's Weighroo

Things about the same weight

Many real things vary, so we use a typical or official figure. Spotted a mistake? Email [email protected].