Moving Box Calculator: How Many Boxes Do I Need?
Use this moving box calculator to build a starting shopping list for your move. Choose your home size, household size and belongings, then compare small, medium, large and wardrobe boxes. Print the result and check your closets and kitchen before you buy.
Out of State Guide · Updated September 28, 2026 · Printable results
Planning estimate only. Box needs vary by room contents, box dimensions, packing method, books, kitchenware, closets, garage/storage areas and how much you declutter before moving.
How Many Moving Boxes Do I Need?
There is no exact box count that fits every household. A lightly furnished two-bedroom apartment can require far fewer boxes than a two-bedroom home with full closets, books, kitchenware and years of stored belongings. Use home size as the starting point, then adjust for household size and how much you own.
What Size Moving Boxes Should You Get?
| Box type | Good for |
|---|---|
| Small boxes | Books, canned goods, tools and other dense or heavy items. |
| Medium boxes | Kitchen items, toys, decor and general household belongings. |
| Large boxes | Lightweight bulky items such as bedding, towels and some clothing. |
| Wardrobe boxes | Hanging clothes you want to transfer directly from a closet. |
How to Avoid Buying Too Many Moving Boxes
Declutter before estimating, pack heavy items into smaller boxes, and reuse sturdy boxes when appropriate. Keep a small reserve of empty boxes for last-minute items rather than buying an excessive amount upfront. If your mover provides packing services, ask whether boxes and packing materials are already included.
Moving Box Calculator FAQ
How many boxes do I need for a 2-bedroom home?
The number varies significantly with household size and belongings. Select two bedrooms above and adjust the household and belongings settings to get a more useful estimate than a single generic number.
Should books go in large moving boxes?
Usually not. Books become very heavy quickly, so smaller boxes are generally easier and safer to handle.
Do I need wardrobe boxes?
Not necessarily. They are useful when you want to keep hanging clothes on hangers, but folded clothing can be packed in standard boxes or other suitable containers.
Should I buy extra boxes?
A modest buffer can help with last-minute packing, but decluttering first and using this estimate can reduce unnecessary purchases.
How the moving box calculator works
This is an OSG planning model, not a survey average or a supplier quote. It starts with 18 standard boxes for a studio, then 28, 42, 58, 75 or 95 for homes with one through five or more bedrooms. Each person after the first adds five boxes. The belongings setting multiplies that subtotal by 0.72, 1 or 1.35.
Next, the model splits standard boxes into roughly 28% small, 46% medium and the remaining share large. Wardrobe boxes are extra: household size × 1.5, adjusted by 0.65, 1 or 1.45 for closet volume, then rounded up. These are starting allowances. Bulky items, specialty boxes and unusually large collections need a separate count.
Before you buy supplies
- Count reusable boxes first and subtract them from your shopping list.
- Check tape, labels, packing paper and protection for fragile items.
- Measure mirrors and televisions before choosing specialty cartons.
- Ask your mover which materials are included in its packing service.
Planning notes and disclaimer
This calculator uses the OSG planning assumptions explained above. Actual box needs depend on your inventory, carton sizes and packing choices. Count fragile or unusually large items separately. Treat the result as a starting shopping list, not a supplier quote or guaranteed quantity.