5x5 Chest of drawers or desk mattress set, several boxes and small items OR about 50 file boxes.  4'x8' Trailer, Small closet Half bathroom 

5x10 - Mattress set, sofa, dining room set or chest of drawers, boxes and small items.  6'x12' Trailer, Pickup Truck or Cargo Van, Walk-in closet 

5x15 - Standard furnishings of one bedroom apartment without appliances, or about 150 file boxes.  Large walk-in closet Small bedroom. 

 10x15 - Furnishings of two bedroom apartment or small house with appliances, patio furniture and many boxes OR a vehicle or small boat OR it is big enough to fit carpet rolls and building materials. 20' Moving Truck, Large bedroom 

10x25 - Chest of drawers or desk mattress set, several boxes and small items OR about 50 file boxes.  4'x8' Trailer, Small closet Half bathroom 

10x10 - Furnishings of one bedroom apartment with refrigerator and washer/dryer, patio furniture and many boxes  OR two office suites  OR  about 200 file boxes. 15' Moving Truck,  Average size bedroom 

10x20 - Furnishings of two bedroom house with appliances, patio furniture and many boxes OR a vehicle or small boat OR construction equipment.  24' Moving Truck, Small one car garage 

10x30 - Furnishings of four or five bedroom house with appliances, patio furniture and many boxes, garage extras and miscellaneous OR a vehicle or boat.  Extra long one car garage