Size Storage Units Right,
Never Pay for Empty Air.
Free storage unit calculators: what size unit fits your home, climate-control decisions, monthly costs, and the moving-truck fit check.
Cubic Feet Vertical Stacking
Storage units feature 8-ft ceilings; stacking boxes vertically utilizes full 3D cubic volume.
Standard Unit Capacities
5x10 fits a walk-in closet / studio; 10x10 holds a 1-bedroom home; 10x20 holds full 3-bedroom houses.
Climate Control Necessity
Essential for wood furniture, vinyl records, and electronics susceptible to humidity warp.
StorageFit Tools
Storage Unit Size Calculator
The unit size your contents actually need — by home size, garage load, and how well you stack.
Climate-Controlled Storage Calculator
Whether climate control earns its 25–50% premium — by what you store and how long.
Storage Cost Calculator
True monthly and total storage cost — rate, insurance, fees, and the rate-hike reality of month 13.
Moving Truck Fit Calculator
Whether your storage load fits the truck — by unit size and truck dimensions, with the aisle and door checks.
Practical Guides & Best Practices
The storage decision tree: keep, sell, scan, or store
A four-way sort for every box, and the monthly cost that should arbitrate.
Packing a storage unit like a professional organizer
Uniform boxes, the load plan, and the aisle decision that shapes everything.
12 mistakes people make with storage unit sizing
The recurring errors we see in storage unit sizing — what causes each one, and the habit that prevents it.