How many boxes you really need to move a flat
The number of moving boxes is harder to estimate than you'd expect. Most people buy roughly half of what they end up using, and on the last evening they're packing the remainder into bags and bin bags. Yet the quantity can be estimated in advance quite accurately. Don't look at square metres, but at the furniture and what's in it.
A rough estimate by room
Allow fifteen to twenty boxes for each lived-in room. A studio flat usually fits into twenty to thirty boxes, a 2+kk flat (two rooms plus a kitchenette) needs around forty, and with a 3+1 (three rooms plus a separate kitchen) you commonly get to sixty to eighty. But what matters most is how long you've lived there. A family that has been in one place for ten years will use considerably more than a student after two years.
The kitchen is a chapter of its own. Even a small kitchen will fill ten to fifteen boxes. Crockery, pans, food and small appliances take up a surprising amount of space and have to be packed more loosely, because padding goes between them.
Bookcase and wardrobe
One metre of books on a shelf corresponds roughly to one small box. Measure the total length of filled shelves in metres and you have the number of boxes for books. Don't put books in large boxes; the weight grows faster than the volume and the bottom will give way.
Work out clothes by the width of the wardrobe. A metre of hanging clothes corresponds to two to three boxes if you fold them. Count winter coats, duvets and pillows separately; they swallow up large boxes of their own.
What doesn't need to go in boxes at all
Leave chest-of-drawers and bedside-table drawers full. Just secure them with tape or stretch film and the whole piece travels with its contents. This easily saves you five boxes, and time when unpacking too, because things stay together.
Don't refold clothes on hangers. Slip ten items into a bin bag with a hole for the hooks, and in your new flat you just hang them up. It's worth compressing duvets and pillows into vacuum bags; otherwise they take up the volume of several boxes.
Don't forget the cellar and balcony
People almost always leave spaces outside the flat out of their estimate. A cellar, pram store, balcony and pantry can easily add another ten boxes. Go through them before you order materials.
Add a tenth to the final figure as a reserve. Extra flat-packed boxes don't bother anyone; missing boxes on moving day are hard to sort out. You'll find more practical guides on our blog.