Calculator

How many moving boxes do I need? (Try our calculator)

Running out of moving boxes on a Friday night in the middle of packing is the ultimate moving headache. Skip the guesswork (and the sweaty trips to the hardware store).

In short

As a rule of thumb, you need half a moving box per m² plus 5 boxes per person in the household. If you have a small storage room or basement locker, add 5 boxes – if you have a house with an attic or basement, add 15.

Want your own number? With our tool you can quickly calculate moving boxes for your needs – just enter your m², how many of you there are, and how much storage you have. In 10 seconds you'll get a range that fits your home.

Home size
20m²
Number of people
1
15

moving boxes

Typical for your home: 15-20 boxes

Not sure? 5 more boxes cost just 80 kr – cheaper than running out.

Your personal result

Based on your home of 20 m² and 1 person in the household, you'll need approx. 15 moving boxes. That sounds like a lot to lug around – but luckily you won't have to! We deliver all 15 boxes straight to your door in Greater Copenhagen, and we pick them up again once you're settled in. No hauling, no hassle, no trips to the recycling centre.

  • ✓ Delivery and pickup in Greater Copenhagen is 100% included.
  • ✓ Extra-strong double-layered boxes (stackable to the ceiling).
  • ✓ From 300 kr for 15 boxes – and you spare the environment the cardboard waste.

How to use our moving-box calculator

The tool is easy to use. You simply enter your square metres, how many people are in the household, and whether you have a small storage room or a house with an attic or basement. You then get a range for how many boxes a home like yours typically needs – and when you book, you choose the exact number yourself.

In a hurry? Here's the quick rule of thumb based solely on the home's m2 and shared items:

Home sizeNumber of boxes (shared rooms ONLY)
50 m2Approx. 25 moving boxes
70 m2Approx. 35 moving boxes
90 m2Approx. 45 moving boxes
120 m2Approx. 60 moving boxes

(Note: On top of this come 5 boxes per person and an add-on for a storage room, attic or basement.)

How the calculator works behind the scenes

The calculator is based on the rule of thumb most Danish movers use, and works out your need from 3 factors – plus a range:

  • 1. Square metres: The calculator counts half a moving box per square metre. This covers the home's shared rooms such as the kitchen, living room and hallway. A 70 m² home therefore gives a base of 35 boxes. Use the square metres you know from the BBR register or the sales listing.
  • 2. Number of people: The tool automatically adds a fixed 5 boxes per person in the household to cover personal belongings such as clothes, shoes, toys and hobby items – adults and children count the same.
  • 3. Extra storage: If you have a small storage room or basement locker, the calculator adds 5 boxes. If you have a house with an attic, basement or shed, it adds 15.
  • 4. A range instead of one number: No two homes are alike. That's why the calculator shows a range (±20%) instead of one fixed number. If you're a minimalist, you can aim for the low end – if you're a collector, aim high. And if you're unsure, round up: it's cheaper than running out.
Strong moving boxes for rent at heybox - ready for a move in Copenhagen

What affects your final number of moving boxes?

Besides the home's square metres, three factors in particular affect how much you actually have to pack:

Personal belongings (How many clothes and toys do you have?)

Even though the square metres dictate how much room you have for furniture and kitchenware, it's the people in the household who fill the cupboards. Each adult uses boxes for clothes, shoes and personal items, while the children's boxes are quickly filled with teddy bears, building blocks and gear.

Lifestyle: Are you a minimalist or a collector?

Your lifestyle is an enormously important factor. Two families in identical 120 m2 townhouses can have vastly different needs. The minimalist has streamlined cupboards and empty surfaces, while the collector has shelves full of books, heirlooms and a basement full of memories. That's why the calculator shows a range: the minimalist can aim for the low end, the collector for the high end.

Packing attics, basements and sheds

Basements and attics often hide heavy tools, old books and Christmas decorations. It's crucial to use strong, professional boxes here, since they often carry great weight and need to be stackable without the bottom giving way or the tower toppling over.

Skip the hauling: Rent moving boxes with free delivery in Copenhagen

Once you know your need, it rarely makes sense to buy cardboard boxes you'll only use once. We estimate that around 20.5 million moving boxes are used annually in Denmark, creating around 4,450 tonnes of cardboard waste. By renting reusable boxes you skip the trip to the recycling centre, and together we spare the environment unnecessary waste – one of the easiest steps towards an eco-friendly move.

At heybox you completely avoid the hassle of driving to the hardware store. We make sure you get strong, double-layered moving boxes delivered straight to your door across Greater Copenhagen (from Copenhagen K to Vedbæk) – and we pick them up again when you're done unpacking.

  • Extra strong: Our boxes are made of double-layered corrugated cardboard. You can pack them heavier and stack them higher than the thin boxes from the hardware store.
  • Affordable: Prices start from 300 kr for 15 boxes – and the more boxes, the lower the price per box.
  • Always free delivery: Kerbside delivery and pickup is always 100% included. No hidden fees. Less hassle, less cardboard waste.

Frequently Asked Questions (FAQ)

You'll typically need around 35 moving boxes for the rooms themselves in a 70 square metre apartment. On top of this come about 5 boxes per resident for clothes and personal items, so two people land at about 45 boxes. If you have a storage room or basement locker, or are "collectors", you should round up to 50-60 boxes.

A standard 20 cubic metre moving van can hold roughly 100 to 120 full moving boxes. The exact number depends heavily on how many large pieces of furniture also need room in the van, and whether you use professional boxes that can be stacked from floor to ceiling.

It costs from 300 kr for 15 boxes to rent professional, double-layered moving boxes at heybox, and the more boxes you rent, the lower the price per box. The price fully includes both delivery to your current address in Greater Copenhagen and pickup at your new address, so you completely avoid the trip to the hardware store.

A family of two adults and two children most often needs between 60 and 110 moving boxes. The number depends on the home's square metres (how many shared items there are), and whether you have a storage room or a house with an attic or basement. If you're collectors, aim for the high end.

You should pack a maximum of 15-20 kg in each moving box to protect your back as much as possible during the move. Although our professional heybox boxes are built from strong double-layered corrugated cardboard and can technically carry significantly more without breaking, it's recommended to mix heavy items (like books) with lighter ones (like clothes), so you can still lift the boxes safely.

If you're moving out of a whole flat or house, you should start packing your moving boxes around four weeks before the moving day itself. If you're moving out of a room or a small flat, one to two weeks is usually enough. Start with the things you don't use day to day – like books, seasonal clothes and items stored in the basement. If you're missing structure, you can read our complete guide to packing moving boxes, so you minimise stress and hassle in the days right up to the move.

See all questions and answers about moving

Ready for a move that just works?

Order your boxes online in a few minutes. We deliver, you pack, we collect. No surprises, no extra costs.