SizerooGuessroo · All sizes

How wide is a volleyball?

21 cmAbout 8.27 in · Handheld

About 21 cm, from a circumference of 65 to 67 cm.

That's about 1/7.1 of a red kangaroo (about 1.5 m tall).

21 cm
a nickel

To scale: a volleyball is about 9.9× bigger than a nickel.

Think you can guess sizes? Play today's Sizeroo

Things about the same size

Many real things vary in size, so we use a typical or official figure. Spotted a mistake? Email hello@guessroo.com.