This comparison shows 23 objects drawn to scale. Drag the view to rotate it, or add your own items to the comparison.

| Object | As entered | Centimetres | Inches |
|---|---|---|---|
| DNA Alpha Helix | 2 × 2 × 2 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Dan The Man (Smallest Size) | 2.24 × 2.24 × 2.24 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Porcine circovirus aka smallest virus | 17.0 × 17.0 × 17.0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Porcine circovirus | 19.0 × 15.0 × 17.0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Smallest thing I have made | 0 × 0 × 0 in | 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 |
| Covid19 virus | 90.0 × 90.0 × 90.0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| HIV virus | 100 × 100 × 100 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Large virus (Orthomyxoviruses) | 120 × 60.0 × 60.0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Small bacteria (Mycoplasma) | 200 × 40.0 × 40.0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Megavirus | 440 × 440 × 440 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Bacteria (E.Coli) | 2,000 × 500 × 500 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Bacteria | 1 × 1 × 1 um | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Red Blood Cell | 0 × 0 × 0 m | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| White Blood Cell | 0 × 0 × 0 m | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Foraminifera | 0.2 × 0.2 × 0.2 mm | 0.02 × 0.02 × 0.02 cm | 0.01 × 0.01 × 0.01 in |
| Stentor | 2 × 2 × 2 mm | 0.2 × 0.2 × 0.2 cm | 0.08 × 0.08 × 0.08 in |
| US Penny | 19.1 × 1.75 × 19.1 mm | 1.91 × 0.18 × 1.91 cm | 0.75 × 0.07 × 0.75 in |
| US Quarter | 24.3 × 1.52 × 24.3 mm | 2.43 × 0.15 × 2.43 cm | 0.96 × 0.06 × 0.96 in |
| chicken egg | 8 × 5 × 5 cm | 8 × 5 × 5 cm | 3.15 × 1.97 × 1.97 in |
| Credit Card | 85.6 × 0.76 × 54.0 mm | 8.56 × 0.08 × 5.4 cm | 3.37 × 0.03 × 2.13 in |
| Pack Of Playing Cards | 88.9 × 12.7 × 63.5 mm | 8.89 × 1.27 × 6.35 cm | 3.5 × 0.5 × 2.5 in |
| Soda Can | 123 × 66.0 × 66.0 mm | 12.3 × 6.6 × 6.6 cm | 4.83 × 2.6 × 2.6 in |

| Object | Volume | vs smallest |
|---|---|---|
| DNA Alpha Helix | 8 × 10−18 mm³ | 1× |
| Dan The Man (Smallest Size) | 1.1 × 10−17 mm³ | 1.4× |
| Porcine circovirus aka smallest virus | 4.9 × 10−15 mm³ | 614× |
| Porcine circovirus | 4.8 × 10−15 mm³ | 606× |
| Smallest thing I have made | 1.6 × 10−14 mm³ | 2,048× |
| Hepatitis Virus | 9.1 × 10−14 mm³ | 11,391× |
| Covid19 virus | 7.3 × 10−13 mm³ | 91,125× |
| HIV virus | 1 × 10−12 mm³ | 125,000× |
| Large virus (Orthomyxoviruses) | 4.3 × 10−13 mm³ | 54,000× |
| Small bacteria (Mycoplasma) | 3.2 × 10−13 mm³ | 40,000× |
| Megavirus | 8.5 × 10−11 mm³ | >1,000,000× |
| Bacteria (E.Coli) | 5 × 10−10 mm³ | >1,000,000× |
| Bacteria | 1 × 10−9 mm³ | >1,000,000× |
| Red Blood Cell | 3.4 × 10−7 mm³ | >1,000,000× |
| White Blood Cell | 1 × 10−6 mm³ | >1,000,000× |
| Foraminifera | 8 × 10−3 mm³ | >1,000,000× |
| Stentor | 8 mm³ | >1,000,000× |
| US Penny | 635 mm³ | >1,000,000× |
| US Quarter | 895 mm³ | >1,000,000× |
| chicken egg | 200 cm³ | >1,000,000× |
| Credit Card | 3.51 cm³ | >1,000,000× |
| Pack Of Playing Cards | 71.7 cm³ | >1,000,000× |
| Soda Can | 535 cm³ | >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, DNA Alpha Helix. Anything beyond a million times bigger is shown as >1,000,000×.