This is a difficult question to answer and is dependent on the density of your room furnishings. However, use the guidelines below to help you determine how much can fit in each size GO MINI.  You can also use our storage calculator to help you decide on what size you need. CONTAINER 20FT* Storage Capacity: 1,150 Cubic Feet Estimated Weight Capacity: 6,000 – 8,000 lbs Content Capacity: May hold the contents of 5-6 rooms of household goods CONTAINER 16FT* Storage Capacity: 900 Cubic Feet Estimated Weight Capacity: 4,000 – 6,000 lbs Content Capacity: May hold the contents of 3-4 rooms of household goods CONTAINER 12FT* Storage Capacity: 675 Cubic Feet Estimated Weight Capacity: 3,000 – 4,000 lbs Content Capacity: May hold the contents of 2-3 rooms of household goods