Minecraft Stack Calculator
Convert item counts to stacks.
Minecraft items stack up to 64 (or 16 for some), so big counts split into stacks.
The math behind it
stacks = floor(items / stack size); the remainder is the loose items.
Worked example
200 items at 64 per stack is 3 stacks plus 8.
FAQ
What stacks to 16?
Items like ender pearls, snowballs and signs.