MoveSize UK moving tools

How many moving boxes do I need?

Box counts vary more than generic “boxes per bedroom” rules imply. Kitchens, books, collections, lofts and garages can add dozens of cartons without changing the number of bedrooms at all.

Useful starting ranges

MoveSize property presets start with a practical box allowance and then let you replace it with the boxes actually present in your inventory. For a more accurate result, count unusually dense categories such as books separately and avoid overloading large boxes.

Use box sizes intelligently

  • Small boxes: books, tins, records and other dense items.
  • Medium boxes: general household goods and kitchen items.
  • Large boxes: lightweight bulky items such as bedding and lampshades.
  • Wardrobe boxes: hanging clothes where crease protection matters.

Do not optimise only for volume

A huge box of books may fit physically but be unsafe to lift. The main calculator therefore estimates both cubic volume and load weight rather than treating every box as equivalent.

A better box estimate starts with the inventory

Bedroom count is a convenient shortcut, but the box requirement is driven by possessions. A book-heavy one-bedroom flat can need more cartons than a minimalist two-bedroom home. MoveSize therefore lets the property preset provide a starting point, then replaces it with the boxes you actually add.

Choose box size by weight, not just capacity

Small boxes

Best for dense loads such as books, tins, records, tools and bottled items. Smaller cartons help keep lifting weight manageable.

Medium boxes

The general-purpose choice for kitchenware, ornaments, toys, small appliances and mixed household goods.

Large boxes

Use for light but bulky contents such as bedding, cushions, lampshades and soft furnishings.

Wardrobe boxes

Useful when hanging clothes need to stay on hangers or when quick unpacking matters more than minimum volume.

Why buying one box size is usually a mistake

Large cartons are tempting because they appear efficient, but filling them with books or crockery creates awkward and potentially unsafe loads. A mixed pack of small, medium and large boxes usually produces a more manageable move. The packing result also gives a starting allowance for tape and protective wrap so the box total does not sit in isolation.

Reduce last-minute box shortages

  • Pack low-use rooms first so you can see whether the estimate is tracking reality.
  • Keep a small reserve of unassembled boxes for the final kitchen, bathroom and cleaning items.
  • Label the destination room and a short content description on more than one side.
  • Do not count suitcases, reusable crates and existing storage totes twice if they are already in the inventory.

Want a result based on your actual belongings?
Use the MoveSize inventory calculator. Add your furniture and boxes once to estimate volume, weight, van trips, storage space and packing requirements together.