Visual size comparison tool
How Big Is Everything?
Instantly explore and compare the size of objects — from everyday things to planets, animals, and massive structures. No guessing, no weird comparisons — just real scale.
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📊 Compare sizes
Understand scale in real-world context
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Find surprising objects you didn’t expect
🔥 Featured object
the Komodo dragon
3 m
Explore full comparison →Explore all objects
1,014 items available
1014 results
the observable Universe
93 billion light-years across
See the comparisonthe Local Group
10 million light-years across
See the comparisonthe Andromeda galaxy
211,394 light-years across
See the comparisonthe Milky Way galaxy
100,412 light-years across
See the comparisonthe Orion Nebula
24 light-years across
See the comparisonthe Crab Nebula
11 light-years across
See the comparisonthe Oort Cloud
1.59 light-years across
See the comparisonthe Solar System
29 billion km
See the comparisonUY Scuti (star)
2.4 billion km
See the comparisonVY Canis Majoris
1.4 billion km
See the comparisonBetelgeuse (star)
1.2 billion km
See the comparisonAntares (star)
1.2 billion km
See the comparisonRigel (star)
110 million km
See the comparisonAldebaran (star)
61 million km
See the comparisonArcturus (star)
36 million km
See the comparisonPollux (star)
12 million km
See the comparisonSirius A (star)
2.4 million km
See the comparisonthe Sun
1.39 million km
See the comparisona red dwarf star
200,000 km
See the comparisonJupiter
139,822 km
See the comparisonSaturn
116,464 km
See the comparisonUranus
50,724 km
See the comparisonNeptune
49,244 km
See the comparisonthe Great Wall of China
21,196 km
See the comparison