Moving Box Calculator

Updated September 5, 2026

A typical 1-bedroom apartment needs about 25–35 boxes, a 3-bedroom house needs about 70–100, and most of that count should be small and medium boxes, not large ones — large boxes are for bulky, lightweight items only. Use the calculator below for a count based on your own home size or room-by-room, or read the full breakdown underneath it.

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Calculator tool — coming in the next build pass.

Moving box sizes and what goes in each one

Box size Typical dimensions Best for
Small (1.5 cu ft)16″ x 12″ x 12″Books, tools, canned goods — anything dense and heavy
Medium (3.0 cu ft)18″ x 18″ x 16″Kitchen items, small appliances, toys, general household
Large (4.5 cu ft)18″ x 18″ x 24″Bedding, pillows, lampshades — bulky but light items only
Dish-pack / dish barrel18″ x 18″ x 28″, double-wallDishes, glassware, stemware
Wardrobe24″ x 21″ x 46″, with hanging barHanging clothes, moved straight from the closet
Mirror / picture boxFlat, adjustable lengthFramed art, mirrors, flat-screen TVs

The rule of thumb: heavy items go in small boxes, light and bulky items go in large boxes. A large box full of books is both dangerous to lift and likely to fail at the bottom seam. Small boxes keep the weight manageable — usually under 50 pounds — so you or your movers can carry them without straining. Light but voluminous things like pillows, comforters, lampshades, and winter coats fill a large box without creating a back-breaking load. This sizing logic also protects your belongings; when a box is overloaded, the tape gives way or the cardboard splits, and your items end up scattered on the driveway or crushed in the truck.

How many boxes by home size

Home size Small Medium Large Wardrobe Total
Studio6–108–123–51–2~20–30
1 bedroom10–1510–154–61–2~25–35
2 bedroom15–2015–205–102–4~40–60
3 bedroom25–3525–3510–153–5~70–100
4+ bedroom35–45+35–45+15–20+4–6+~100–140+

These ranges assume a typically furnished home. Add 15–20% if you have a home office, an extensive book or media collection, or a garage full of tools and hobby gear. Home offices generate more boxes than people expect — filing cabinets, reference materials, electronics, and peripheral equipment all need separate packing. Book and media collections are deceptively heavy; a single shelf of hardcovers can fill multiple small boxes. Garage contents vary widely, but tool chests, automotive supplies, and hobby equipment like fishing rods or camping gear rarely fit neatly into standard box counts. The extra percentage accounts for both volume and the specialized packing these items often require.

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Boxes by room

  • Kitchen — the box-heaviest room in most homes: 1–2 dish-pack boxes, 4–6 medium boxes for pantry items and small appliances, 2–3 small boxes for anything dense (cast iron, canned goods)
  • Bedroom — 1 wardrobe box per closet of hanging clothes, 3–5 medium boxes for folded clothes and linens, 1–2 large boxes for pillows and bedding
  • Bathroom — 1–2 small/medium boxes per bathroom, plus a separate sealed bag or box for liquids to avoid leaks onto other items
  • Living room — 1 mirror/picture box per framed piece or flat-screen, 3–5 medium boxes for books, decor, and media
  • Garage / storage — highly variable; budget small boxes for tools and hardware, large boxes for lightweight sports and camping gear

Other packing supplies you'll need

  • Packing tape — about 1 roll per 8–10 boxes
  • Packing paper — 1 bundle per 3–4 boxes of dishes and glassware
  • Bubble wrap — one small roll for framed art, electronics, and other flat fragile items
  • Furniture blankets/pads — one per major furniture piece if you're renting a truck yourself
  • Mattress bags — one per mattress, sized to match (twin/full/queen/king)
  • Permanent marker — for labeling boxes by room, not just contents

Where to get boxes — free vs. buying new

Grocery stores, liquor stores, and bookstores often give away sturdy boxes for free — ask at the back of the store, and go on a stocking day (early morning or overnight-shift changeover) for the best selection. Produce boxes from grocery stores work well for lightweight kitchen items. Liquor boxes are particularly useful because they are designed to hold heavy bottles and often come with dividers that protect glassware. Bookstore boxes tend to be small and reinforced, ideal for dense loads. Local Buy Nothing groups and Facebook Marketplace are also reliable sources of free, recently-used moving boxes from people who just finished a move. These boxes are usually broken down and stored dry, so they retain most of their strength. Check postings within a few days of your move date for the freshest supply.

Buy new, uniform boxes when you need boxes that stack safely and predictably — especially for a long-distance move, where boxes travel further, get stacked higher in the truck, and sit in transit longer than a local move. Consistent dimensions let you build stable walls in the truck and minimize shifting that crushes contents. Dish-pack and wardrobe boxes in particular are worth buying new; free versions of these specialty boxes are harder to find and more likely to have already lost their structural strength. Dish-packs have thicker walls and built-in cell dividers that protect plates and glasses through rough roads and multiple handlings. Wardrobe boxes with their hanging bars keep clothes pressed and clean; a secondhand wardrobe box may have a sagging bar or weakened sides that collapse under a full load of coats. The cost difference is usually modest compared to replacing damaged items.

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Frequently asked questions