This comparison shows 36 objects drawn to scale. Drag the view to rotate it, or add your own items to the comparison.

| Object | As entered | Centimetres | Inches |
|---|---|---|---|
| Water Molecule | 0.28 × 0.28 × 0.28 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Carbon Atom | 0.34 × 0.34 × 0.34 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Methionine | 1.1 × 0.7 × 0.7 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Adenine A Nucleotide | 1.3 × 0.76 × 0.76 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Glucose | 0.9 × 0.9 × 0.9 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Phospholipid | 3.4 × 0.9 × 0.9 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Hemoglobin | 6.5 × 6.5 × 6.5 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| tRNA | 7 × 7 × 7 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Antibody | 12.0 × 12.0 × 12.0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Ribosome | 30.0 × 30.0 × 30.0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Rhinovirus | 30.0 × 30.0 × 30.0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Hepatitis Virus | 45.0 × 45.0 × 45.0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Coated Vesicle | 90.0 × 90.0 × 90.0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| HIV | 130 × 130 × 130 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Influenza Virus | 130 × 130 × 130 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Bacteriophage Virus | 200 × 20.0 × 20.0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Measles Virus | 220 × 220 × 220 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| E Coli Bacterium | 3 × 0.6 × 0.6 um | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Mitochondria | 4 × 0.8 × 0.8 um | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Lysosome | 1 × 1 × 1 um | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Baker's Yeast | 4 × 3 × 3 um | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| X Chromosome | 7 × 7 × 7 um | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Red Blood Cell | 8 × 8 × 8 um | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Skin Cell | 30.0 × 30.0 × 30.0 um | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Sperm | 60.0 × 5 × 5 um | 0.01 × 0 × 0 cm | 0 × 0 × 0 in |
| Photoreceptor | 100 × 2.5 × 2.5 um | 0.01 × 0 × 0 cm | 0 × 0 × 0 in |
| Human Egg | 130 × 130 × 130 um | 0.01 × 0.01 × 0.01 cm | 0.01 × 0.01 × 0.01 in |
| Paramecium | 210 × 60.0 × 60.0 um | 0.02 × 0.01 × 0.01 cm | 0.01 × 0 × 0 in |
| Amoeba Proteus | 500 × 500 × 500 um | 0.05 × 0.05 × 0.05 cm | 0.02 × 0.02 × 0.02 in |
| Grain Of Salt | 0.5 × 0.5 × 0.5 mm | 0.05 × 0.05 × 0.05 cm | 0.02 × 0.02 × 0.02 in |
| Sesame Seed | 3 × 2 × 3 mm | 0.3 × 0.2 × 0.3 cm | 0.12 × 0.08 × 0.12 in |
| Grain Of Rice | 8 × 2.5 × 2.5 mm | 0.8 × 0.25 × 0.25 cm | 0.31 × 0.1 × 0.1 in |
| Coffee Bean | 12.0 × 8 × 12.0 mm | 1.2 × 0.8 × 1.2 cm | 0.47 × 0.31 × 0.47 in |
| Human Nail | 1.5 × 1.5 × 1.5 cm | 1.5 × 1.5 × 1.5 cm | 0.59 × 0.59 × 0.59 in |
| Mouse | 8 × 8 × 8 cm | 8 × 8 × 8 cm | 3.15 × 3.15 × 3.15 in |
| Human | 175 × 175 × 175 cm | 175 × 175 × 175 cm | 68.9 × 68.9 × 68.9 in |

| Object | Volume | vs smallest |
|---|---|---|
| Water Molecule | 2.1 × 10−20 mm³ | 1× |
| Carbon Atom | 3.9 × 10−20 mm³ | 1.9× |
| Methionine | 5.4 × 10−19 mm³ | 26× |
| Adenine A Nucleotide | 7.5 × 10−19 mm³ | 36× |
| Glucose | 7.3 × 10−19 mm³ | 35× |
| Phospholipid | 2.8 × 10−18 mm³ | 132× |
| Hemoglobin | 2.7 × 10−16 mm³ | 13,205× |
| tRNA | 3.4 × 10−16 mm³ | 16,493× |
| Antibody | 1.7 × 10−15 mm³ | 83,089× |
| Ribosome | 2.7 × 10−14 mm³ | >1,000,000× |
| Rhinovirus | 2.7 × 10−14 mm³ | >1,000,000× |
| Hepatitis Virus | 9.1 × 10−14 mm³ | >1,000,000× |
| Coated Vesicle | 7.3 × 10−13 mm³ | >1,000,000× |
| HIV | 2.2 × 10−12 mm³ | >1,000,000× |
| Influenza Virus | 2.2 × 10−12 mm³ | >1,000,000× |
| Bacteriophage Virus | 8 × 10−14 mm³ | >1,000,000× |
| Measles Virus | 1.1 × 10−11 mm³ | >1,000,000× |
| E Coli Bacterium | 1.1 × 10−9 mm³ | >1,000,000× |
| Mitochondria | 2.6 × 10−9 mm³ | >1,000,000× |
| Lysosome | 1 × 10−9 mm³ | >1,000,000× |
| Baker's Yeast | 3.6 × 10−8 mm³ | >1,000,000× |
| X Chromosome | 3.4 × 10−7 mm³ | >1,000,000× |
| Red Blood Cell | 5.1 × 10−7 mm³ | >1,000,000× |
| Skin Cell | 2.7 × 10−5 mm³ | >1,000,000× |
| Sperm | 1.5 × 10−6 mm³ | >1,000,000× |
| Photoreceptor | 6.3 × 10−7 mm³ | >1,000,000× |
| Human Egg | 2.2 × 10−3 mm³ | >1,000,000× |
| Paramecium | 7.6 × 10−4 mm³ | >1,000,000× |
| Amoeba Proteus | 0.13 mm³ | >1,000,000× |
| Grain Of Salt | 0.13 mm³ | >1,000,000× |
| Sesame Seed | 18.0 mm³ | >1,000,000× |
| Grain Of Rice | 50.0 mm³ | >1,000,000× |
| Coffee Bean | 1.15 cm³ | >1,000,000× |
| Human Nail | 3.38 cm³ | >1,000,000× |
| Mouse | 512 cm³ | >1,000,000× |
| Human | 5.36 m³ | >1,000,000× |
* Height × width × depth of the box each object fits in, not the object's own volume. Multiples are against the smallest box here, Water Molecule. Anything beyond a million times bigger is shown as >1,000,000×.