Call of Duty: Black Op 4 reserve box simulator

Fill out this form to see how many boxes you can expect to open to complete the item set.

Number of items available:

Number of items already collected:

Number of duplicates before guaranteed new item

Number of missing items (weapons, characters, etc) you really really want:

Your cost per box in money (local units)

Your cost per box in play time (minutes)

This simulator assumes that all items are equally likely to appear. This may not actually be true.