SizerooGuessroo · All sizes

How wide is a bowling ball?

21.6 cmAbout 8.5 in · Handheld

8.5 inches, or about 21.6 cm.

That's about 1/6.9 of a red kangaroo (about 1.5 m tall).

21.6 cm
a nickel

To scale: a bowling ball is about 10× bigger than a nickel.

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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.