This comparison shows 28 objects drawn to scale. Drag the view to rotate it, or add your own items to the comparison.

| Object | As entered | Centimetres | Inches |
|---|---|---|---|
| Phobos | 22.0 × 22.0 × 22.0 km | 2,200,000 × 2,200,000 × 2,200,000 cm | 866,142 × 866,142 × 866,142 in |
| Dactyl (Idaâs moon) | 1,000,000 × 900,000 × 1,000,000 mm | 100,000 × 90,000 × 100,000 cm | 39,370 × 35,433 × 39,370 in |
| Puck | 162 × 162 × 162 km | 16,200,000 × 16,200,000 × 16,200,000 cm | 6,377,953 × 6,377,953 × 6,377,953 in |
| Mimas | 396 × 396 × 396 km | 39,640,000 × 39,640,000 × 39,640,000 cm | 15,606,299 × 15,606,299 × 15,606,299 in |
| Proteus | 420 × 420 × 420 km | 42,000,000 × 42,000,000 × 42,000,000 cm | 16,535,433 × 16,535,433 × 16,535,433 in |
| Miranda | 471 × 471 × 471 km | 47,100,000 × 47,100,000 × 47,100,000 cm | 18,543,307 × 18,543,307 × 18,543,307 in |
| Enceladus | 504 × 504 × 504 km | 50,400,000 × 50,400,000 × 50,400,000 cm | 19,842,520 × 19,842,520 × 19,842,520 in |
| Vesta | 525 × 525 × 525 km | 52,500,000 × 52,500,000 × 52,500,000 cm | 20,669,291 × 20,669,291 × 20,669,291 in |
| 1 Ceres | 940 × 940 × 940 km | 94,000,000 × 94,000,000 × 94,000,000 cm | 37,007,874 × 37,007,874 × 37,007,874 in |
| Ariel | 1,157 × 1,157 × 1,157 km | 115,700,000 × 115,700,000 × 115,700,000 cm | 45,551,181 × 45,551,181 × 45,551,181 in |
| Umbriel | 1,169 × 1,169 × 1,169 km | 116,900,000 × 116,900,000 × 116,900,000 cm | 46,023,622 × 46,023,622 × 46,023,622 in |
| Charon | 1,212 × 1,212 × 1,212 km | 121,200,000 × 121,200,000 × 121,200,000 cm | 47,716,535 × 47,716,535 × 47,716,535 in |
| Iapetus | 1,469 × 1,469 × 1,469 km | 146,900,000 × 146,900,000 × 146,900,000 cm | 57,834,646 × 57,834,646 × 57,834,646 in |
| Pluto | 2,374 × 2,374 × 2,374 km | 237,400,000 × 237,400,000 × 237,400,000 cm | 93,464,567 × 93,464,567 × 93,464,567 in |
| Moon | 3,474 × 3,474 × 3,474 km | 347,400,000 × 347,400,000 × 347,400,000 cm | 136,771,654 × 136,771,654 × 136,771,654 in |
| Io | 3,478 × 3,478 × 3,478 km | 347,800,000 × 347,800,000 × 347,800,000 cm | 136,929,134 × 136,929,134 × 136,929,134 in |
| Callisto | 4,800 × 4,800 × 4,800 km | 480,000,000 × 480,000,000 × 480,000,000 cm | 188,976,378 × 188,976,378 × 188,976,378 in |
| 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 |
| Ganymede | 5,250 × 5,250 × 5,250 km | 525,000,000 × 525,000,000 × 525,000,000 cm | 206,692,913 × 206,692,913 × 206,692,913 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 |
| Neptune | 49,528 × 49,528 × 49,528 km | 4,952,800,000 × 4,952,800,000 × 4,952,800,000 cm | 1,949,921,260 × 1,949,921,260 × 1,949,921,260 in |
| Uranus | 51,118 × 51,118 × 51,118 km | 5,111,800,000 × 5,111,800,000 × 5,111,800,000 cm | 2,012,519,685 × 2,012,519,685 × 2,012,519,685 in |
| Saturn | 120,536 × 120,536 × 120,536 km | 12,053,600,000 × 12,053,600,000 × 12,053,600,000 cm | 4,745,511,811 × 4,745,511,811 × 4,745,511,811 in |
| Saturn | 120,536 × 120,536 × 120,536 km | 12,053,600,000 × 12,053,600,000 × 12,053,600,000 cm | 4,745,511,811 × 4,745,511,811 × 4,745,511,811 in |
| Jupiter | 139,200 × 139,200 × 139,200 km | 13,920,000,000 × 13,920,000,000 × 13,920,000,000 cm | 5,480,314,961 × 5,480,314,961 × 5,480,314,961 in |
| Sun | 1,392,790 × 1,392,790 × 1,392,790 km | 139,279,000,000 × 139,279,000,000 × 139,279,000,000 cm | 54,834,251,969 × 54,834,251,969 × 54,834,251,969 in |

| Object | Volume | vs smallest |
|---|---|---|
| Phobos | 10,648 km³ | 11,831× |
| Dactyl (Idaâs moon) | 900,000,000 m³ | 1× |
| Puck | 4,251,528 km³ | >1,000,000× |
| Mimas | 62,287,505 km³ | >1,000,000× |
| Proteus | 74,088,000 km³ | >1,000,000× |
| Miranda | 104,487,111 km³ | >1,000,000× |
| Enceladus | 128,024,064 km³ | >1,000,000× |
| Vesta | 144,703,125 km³ | >1,000,000× |
| 1 Ceres | 830,584,000 km³ | >1,000,000× |
| Ariel | 1.5 × 109 km³ | >1,000,000× |
| Umbriel | 1.6 × 109 km³ | >1,000,000× |
| Charon | 1.8 × 109 km³ | >1,000,000× |
| Iapetus | 3.2 × 109 km³ | >1,000,000× |
| Pluto | 1.3 × 1010 km³ | >1,000,000× |
| Moon | 4.2 × 1010 km³ | >1,000,000× |
| Io | 4.2 × 1010 km³ | >1,000,000× |
| Callisto | 1.1 × 1011 km³ | >1,000,000× |
| Mercury | 1.2 × 1011 km³ | >1,000,000× |
| Ganymede | 1.4 × 1011 km³ | >1,000,000× |
| Mars | 2.6 × 1011 km³ | >1,000,000× |
| Venus | 1.8 × 1012 km³ | >1,000,000× |
| Earth | 2 × 1012 km³ | >1,000,000× |
| Neptune | 1.2 × 1014 km³ | >1,000,000× |
| Uranus | 1.3 × 1014 km³ | >1,000,000× |
| Saturn | 1.8 × 1015 km³ | >1,000,000× |
| Saturn | 1.8 × 1015 km³ | >1,000,000× |
| Jupiter | 2.7 × 1015 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, Dactyl (Idaâs moon). Anything beyond a million times bigger is shown as >1,000,000×.