This comparison shows 16 objects drawn to scale. Drag the view to rotate it, or add your own items to the comparison.

| Object | As entered | Centimetres | Inches |
|---|---|---|---|
| Atom | 0.1 × 0.1 × 0.1 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| DNA pair | 2 × 2 × 2 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Protein | 5 × 5 × 5 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Bacteria | 1 × 1 × 1 um | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Tardigrade | 0.1 × 0.1 × 0.1 mm | 0.01 × 0.01 × 0.01 cm | 0 × 0 × 0 in |
| Grain of fine salt | 1 × 1 × 1 mm | 0.1 × 0.1 × 0.1 cm | 0.04 × 0.04 × 0.04 in |
| Pea | 1 × 1 × 1 cm | 1 × 1 × 1 cm | 0.39 × 0.39 × 0.39 in |
| Pushpin | 0.5 × 0.5 × 0.5 in | 1.27 × 1.27 × 1.27 cm | 0.5 × 0.5 × 0.5 in |
| Golf tee | 2 × 2 × 2 in | 5.08 × 5.08 × 5.08 cm | 2 × 2 × 2 in |
| Bag of baby carrots | 1 × 1 × 1 ft | 30.5 × 30.5 × 30.5 cm | 12.0 × 12.0 × 12.0 in |
| A small child’s height | 1 × 1 × 1 m | 100 × 100 × 100 cm | 39.4 × 39.4 × 39.4 in |
| House | 2,233 × 2,233 × 2,233 ft | 68,062 × 68,062 × 68,062 cm | 26,796 × 26,796 × 26,796 in |
| Building | 19,000 × 19,000 × 19,000 ft | 579,120 × 579,120 × 579,120 cm | 228,000 × 228,000 × 228,000 in |
| Comet | 10.0 × 10.0 × 10.0 mi | 1,609,344 × 1,609,344 × 1,609,344 cm | 633,600 × 633,600 × 633,600 in |
| Mercury | 3,032 × 3,032 × 3,032 mi | 487,953,101 × 487,953,101 × 487,953,101 cm | 192,107,520 × 192,107,520 × 192,107,520 in |
| Sun | 865,000 × 865,000 × 865,000 mi | 139,208,256,000 × 139,208,256,000 × 139,208,256,000 cm | 54,806,400,000 × 54,806,400,000 × 54,806,400,000 in |

| Object | Volume | vs smallest |
|---|---|---|
| Atom | 1 × 10−21 mm³ | 1× |
| DNA pair | 8 × 10−18 mm³ | 8,000× |
| Protein | 1.3 × 10−16 mm³ | 125,000× |
| Bacteria | 1 × 10−9 mm³ | >1,000,000× |
| Tardigrade | 1 × 10−3 mm³ | >1,000,000× |
| Grain of fine salt | 1 mm³ | >1,000,000× |
| Pea | 1 cm³ | >1,000,000× |
| Pushpin | 2.05 cm³ | >1,000,000× |
| Golf tee | 131 cm³ | >1,000,000× |
| Bag of baby carrots | 28.3 litres | >1,000,000× |
| A small child’s height | 1 m³ | >1,000,000× |
| House | 315,290,625 m³ | >1,000,000× |
| Building | 194 km³ | >1,000,000× |
| Comet | 4,168 km³ | >1,000,000× |
| Mercury | 1.2 × 1011 km³ | >1,000,000× |
| Sun | 2.7 × 1018 km³ | >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, Atom. Anything beyond a million times bigger is shown as >1,000,000×.