Pack the sandwich on top, not beside the fruit
The trick to maximizing space without smashing bread is to let the fruit do the structural work: heavy stuff on the bottom, sandwich on top.
Fruit is the hardest, heaviest thing in the box, so it belongs on the bottom where it can’t roll around. Set the sandwich directly on top of the fruit. The fruit becomes the support layer — the bread doesn’t sit in the bottom of the box, and the lid doesn’t press into it. This alone fixes most crushed-bread problems.
The other mistake is laying everything out flat in one layer. That wastes vertical space and leaves gaps for fruit to roll into the sandwich. Cut apples into wedges and oranges into halves — they fill corners and side gaps way better than whole fruit, so you can pack the box tight without empty pockets.
Wrap the sandwich in parchment or a paper towel. It holds the shape, adds a little cushion, and keeps fruit moisture off the bread. Then pack the sandwich last, on top.
Think of the box as rocks and a marshmallow. The rocks go first.
