Cache size

Geocaches come in all shapes and sizes. The popular designations for cache sizes are:

• Nano
• Micro
• Small
• Regular
• Large
• Other

Cache Sizes (From CG)

• Nano (Pencil Eraser size or smaller – less than approximately .01 litres (10 millilitres) -- typically containing only a small scroll of paper as a logbook)
• Micro (35 mm film canister or smaller – less than approximately 3 ounces or .1 litres -- typically containing only a logbook)
• Small (Sandwich-sized Tupperware-style container or similar -- less than approximately 1 quart or litre -- holds trade items as well as a logbook)
• Regular (Tupperware-style container or ammo can)
• Large (5 gallon/20 litre bucket or larger)