Storage Unit Size Calculator
Not sure how much space you need? Use our storage unit size calculator to estimate the perfect fit for your belongings. Whether you're storing furniture during a move, clearing out a garage, or preparing for seasonal transitions, our size guide helps you make the right call—without overpaying for extra room.
Self Storage Calculator
Bed, King Size
approximately 70 cubic feet
Bed, Double Size
approximately 55 cubic feet
Bed, Single
approximately 40 cubic feet
Bed, Bunk (set of 2)
approximately 70 cubic feet
Dresser, Chest of Drawers
approximately 30 cubic feet
Cedar Chest
approximately 15 cubic feet
Ironing Board
approximately 10 cubic feet
Side Tables
approximately 10 cubic feet
Wardrobe Boxes (30 hangers)
approximately 10 cubic feet
Mirror
approximately 10 cubic feet
Size Suggestion
To receive a size suggestion, select the items you wish to store.
What Size Storage Unit Do I Need?
Choosing the right storage unit space can feel overwhelming. That’s why we’ve broken down the most common sizes to help you visualize your options. Whether you're decluttering, downsizing, or relocating, this guide is here to make estimating storage unit size simple.
Small Storage Units
Equivalent To: Hall closet or half bathroom
Typical Sizes: 5’x5’, 5’x10’
What Fits:
- Boxes and bins
- Small furniture (nightstands, chairs)
- Seasonal items
- Sports equipment Best For: College students, minimal storage needs, decluttering a single room
Medium Storage Units
Equivalent To: One-bedroom apartment
Typical Sizes: 10’x10’, 10’x15’
What Fits:
- Furniture sets (bedroom, living room)
- Appliances
- Several boxes and medium-size items Best For: Apartment moves, storing items between leases, home renovations
Large Storage Units
Equivalent To: Two- to three-bedroom home
Typical Sizes: 10’x20’, 10’x25’
What Fits:
- Multiple bedroom sets
- Large appliances
- Business inventory
- Garage overflow Best For: Family moves, business owners, long-term storage
X-Large Storage Units
Equivalent To: Full garage or commercial unit
Typical Sizes: 10’x30’, 12’x30’
What Fits:
- Contents of a large house
- Equipment or vehicles
- Commercial storage Best For: Large-scale relocations, estate storage, or full-home downsizing
Vehicle Storage
Typical Sizes: 10’x20’, 12’x30’, and larger
What Fits:
- Cars, trucks, boats
- RVs and trailers
- Motorcycles and ATVs Best For: Vehicle enthusiasts, snowbirds, or anyone needing seasonal storage
Need help picking the right unit? Use our storage unit size estimator above to calculate storage space needed in seconds.
Store Anything at Bainbridge Storage Units
No matter what life throws your way—moving, renovating, downsizing—we make storage easy, affordable, and stress-free.
With flexible lease options, excellent customer service, and a wide range of unit sizes, Bainbridge Storage Units is the most trusted self storage provider in the region.
Whether you’re storing a few boxes or an entire RV, we’ve got the space, security, and support you need. Ready to clear the clutter and simplify your life?