This comparison shows 9 objects drawn to scale. Drag the view to rotate it, or add your own items to the comparison.

| Object | As entered | Centimetres | Inches |
|---|---|---|---|
| Dna | 2 × 1 × 2 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Covid 19 | 100 × 100 × 100 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Rbc | 6,000 × 1,000 × 6,000 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Wbc | 15,000 × 15,000 × 15,000 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Ant | 5 × 1 × 5 mm | 0.5 × 0.1 × 0.5 cm | 0.2 × 0.04 × 0.2 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 |
| Banana | 18.0 × 18.0 × 18.0 cm | 18.0 × 18.0 × 18.0 cm | 7.09 × 7.09 × 7.09 in |
| Human being | 1.8 × 1 × 1.8 m | 180 × 100 × 180 cm | 70.9 × 39.4 × 70.9 in |

| Object | Volume | vs smallest |
|---|---|---|
| Dna | 4 × 10−18 mm³ | 1× |
| Covid 19 | 1 × 10−12 mm³ | 250,000× |
| Rbc | 3.6 × 10−8 mm³ | >1,000,000× |
| Wbc | 3.4 × 10−6 mm³ | >1,000,000× |
| Ant | 25.0 mm³ | >1,000,000× |
| US Penny | 635 mm³ | >1,000,000× |
| US Quarter | 895 mm³ | >1,000,000× |
| Banana | 5.83 litres | >1,000,000× |
| Human being | 3.24 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, Dna. Anything beyond a million times bigger is shown as >1,000,000×.