Animals · #978 biggest of 1,014
How big is the dust mite?
300 µm
The dust mite measures 300 µm. That's about 4.29 human-hair widths lined up end to end.
By the numbers
- That's 300 micrometers (µm) — far too small to see with the naked eye.
- You'd need about 5,667 of them stacked up to reach the height of an average adult.
- Roughly 4.29 human-hair widths could line up across it.
- Out of all 1,014 things in this collection, it ranks #978 by size.
Size comparison
How dust mite stacks up against things of a similar size. Tap any bar to explore it.
tardigrade
5.0e+2 µm
grain of sand
5.0e+2 µm
grain of sugar
5.0e+2 µm
grain of sand
5.0e+2 µm
dust mite
3.0e+2 µm
grain of salt
3.0e+2 µm
human egg cell
1.0e+2 µm
neuron
1.0e+2 µm
circuit trace
1.0e+2 µm
Bars use a logarithmic scale so everything fits — real differences are even more extreme!
Fun fact
It's so small that about 3.33 of them would fit across a single millimeter.
More in Animals
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