Moving Box Calculator: How Many Boxes Do I Need?
Choose the rooms you are packing and roughly how full each one is. The result gives a starting mix of box sizes instead of one giant number that is technically a result and practically useless.
What are you packing?
Room-based, for a practical first shopping trip.
This is presented as a planning range, not precision math. Household density varies enormously, and no room measurement can tell you how many objects someone owns.
Why estimate by room?
A moving box calculator is a different kind of tool from mulch or flooring. There is no measurement that tells you how many objects a household owns, so room type and how full each room is are the better signals. The result is a box mix, clearly labelled as a starting estimate rather than a precise answer.
If you would rather over-buy slightly than run out mid-pack, most box retailers will take back flat, unused boxes — worth checking before you shop.
What the box sizes are for
| Box | Best for |
|---|---|
| Small | Books, canned food, tools, records, dense items |
| Medium | Most general household packing |
| Large | Bedding, lampshades, pillows, lighter bulky items |
| Wardrobe | Clothes you want to keep hanging |
Common packing mistakes
- Buying almost all large boxes, which makes every box heavy and awkward.
- Underestimating the kitchen — it usually needs more small boxes than anywhere else.
- Forgetting wardrobe boxes and then folding everything you meant to keep hanging.
- Buying exactly the estimate with no spare — the last few items always need one more box.
Buying almost all large boxes sounds efficient until every box is heavy and awkward. A useful result recommends a mix, which is why this one always does.