This comparison shows 4 objects drawn to scale. Drag the view to rotate it, or add your own items to the comparison.

| Object | As entered | Centimetres | Inches |
|---|---|---|---|
| Mercury | 4,879 × 4,879 × 4,879 km | 487,900,000 × 487,900,000 × 487,900,000 cm | 192,086,614 × 192,086,614 × 192,086,614 in |
| Mars | 6,374 × 6,374 × 6,374 km | 637,400,000 × 637,400,000 × 637,400,000 cm | 250,944,882 × 250,944,882 × 250,944,882 in |
| Venus | 12,104 × 12,104 × 12,104 km | 1,210,400,000 × 1,210,400,000 × 1,210,400,000 cm | 476,535,433 × 476,535,433 × 476,535,433 in |
| Earth | 12,500 × 12,500 × 12,500 km | 1,250,000,000 × 1,250,000,000 × 1,250,000,000 cm | 492,125,984 × 492,125,984 × 492,125,984 in |

| Object | Volume | vs smallest |
|---|---|---|
| Mercury | 1.2 × 1011 km³ | 1× |
| Mars | 2.6 × 1011 km³ | 2.2× |
| Venus | 1.8 × 1012 km³ | 15× |
| Earth | 2 × 1012 km³ | 17× |
* Height × width × depth of the box each object fits in, not the object's own volume. Multiples are against the smallest box here, Mercury.