Storage Calculator

Derrel's Storage Calculator

Derrel’s Mini Storage offers many storage options, including personal storage units, temperature-controlled storage, business and office storage, RV and boat storage, self-storage, long-term storage, covered storage, and much more! Use this storage size calculator to figure out exactly how large of a storage unit you will need.




5' x 5'

Hall Closet

Contents of a small bedroom or office. Small mattress, several boxes, chair, desk, file cabinet, and small boxes.

5' x 10'

Walk-in Closet

Contents of a small bedroom or studio. Mattress set, sofa, dining room set, and boxes.

5' x 15'

Large walk-in Closet

Contents of a one bedroom apartment. Desk, patio furniture, washer/dryer stacked, large boxes, bicycles, couches, and chairs.

10 x 10

Average size bedroom

Contents of a two bedroom apartment. Mattress, refrigerator, washer/dryer, patio furniture, and boxes.

10' x 15'

Large bedroom

Contents of a two or three bedroom apartment/house. Appliances, patio furniture, boxes, bicycles, mattresses, desks and chairs, entertainment center.

10' x 20'

One-car garage

Contents of a three or four bedroom apartment/house. Appliances, garage extras as a lawnmower, a vehicle or small boat, bookshelves.

10' x 25'

Large one-car garage or small office suite

Contents of a three or four bedroom house. Appliances, patio furniture, desk, shelves, entertainment center, a vehicle, sporting equipment.

10' x 30'

Extra large garage

Contents of a four or five bedroom house. A vehicle, sporting equipment, entertainment center, mattresses, furniture, tables and chairs, garden equipment, washer/dryer.

10' x 40'

Two-car garage

Contents of a large five bedroom house. Two cars, appliances, patio furniture, entertainment centers, boxes, washer/dryer, couches, dining room set.