Technology · #936 biggest of 1,014
How big is a coin cell battery?
2 cm
A coin cell battery measures 2 cm. That's about 286 human-hair widths lined up end to end.
By the numbers
- That's 2 cm, or about 0.787 inches.
- You'd need about 85 of them stacked up to reach the height of an average adult.
- Roughly 286 human-hair widths could line up across it.
- Out of all 1,014 things in this collection, it ranks #936 by size.
Size comparison
How coin cell battery stacks up against things of a similar size. Tap any bar to explore it.
beetle
2.0 cm
four-leaf clover
2.0 cm
grape
2.0 cm
human tooth
2.0 cm
coin cell battery
2.0 cm
ring
2.0 cm
zipper pull
2.0 cm
dwarf gecko
1.8 cm
dice
1.6 cm
Bars use a logarithmic scale so everything fits — real differences are even more extreme!
Fun fact
You could line up roughly 85 of them along the height of an average person.
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