Number of File Boxes A Unit Will Hold 

Unit Size
(approximate)
Size Equivalent Boxes Unit Will Hold
4x3

12 sq.ft.

Closet

30 standard file boxes on shelves with access.

52 standard file boxes without shelves or aisles.

5x7

35 sq.ft.

Hall Closet

80 standard file boxes on shelves with access.

100 standard file boxes without shelves or aisles.

5x10

50 sq.ft.

Walk-In closet

102 standard file boxes on shelves with access.

205 standard file boxes without shelves or aisles.

8x10

75 sq.ft.

Large Walk-in Closet

169 standard file boxes on shelves with access.

333 standard file boxes without shelves or aisles.

10x10

100 sq.ft.

Average size bedroom

204 standard file boxes on shelves with access.

409 standard file boxes without shelves or aisles.

10x15

150 sq.ft.

Large size bedroom

266 standard file boxes on shelves with access.

538 standard file boxes without shelves or aisles.

10x20

200 sq.ft

One Car Garage

324 standard file boxes on shelves with access.

708 standard file boxes without shelves or aisles.

10x25

250 sq.ft.

Large One Car Garage

508 standard file boxes on shelves with access.

1000 standard file boxes without shelves or aisles.

10x30

300 sq.ft.

One and a Half Car Garage

628 standard file boxes on shelves with access.

1228 standard file boxes without shelves or aisles.