Sports · #880 biggest of 1,014
How big is a tennis ball?
6.7 cm
A tennis ball measures 6.7 cm. That's about 2.79 coins lined up end to end.
By the numbers
- That's 6.7 cm, or about 2.64 inches.
- You'd need about 25 of them stacked up to reach the height of an average adult.
- Roughly 957 human-hair widths could line up across it.
- Out of all 1,014 things in this collection, it ranks #880 by size.
Size comparison
How tennis ball stacks up against things of a similar size. Tap any bar to explore it.
scorpion
7.0 cm
tomato
7.0 cm
lemon
7.0 cm
betta fish
7.0 cm
tennis ball
6.7 cm
kiwi
6.0 cm
human ear
6.0 cm
guppy
6.0 cm
nail
6.0 cm
Bars use a logarithmic scale so everything fits — real differences are even more extreme!
Fun fact
You could line up roughly 25 of them along the height of an average person.
More in Sports
Tip: swipe, use the arrow keys, or scroll past the edge to jump between sizes.