Please understand this is an estimator, it cannot be exact due to items being made differently.
You may need more or less space than the estimator quotes you.
Please understand also that this is measuring in cubic feet. The unit size length times its width times its height gives us cubic feet.
Below is a listing of unit sizes in cubic feet
5 by 5 unit……..5w x 5l x 8h= 200 cubic feet
5 by 10 unit……5w x10l x 8h = 400 cubic feet
5 by 15 unit…….5w x 15l x 8h = 600 cubic feet
10 by 10 unit……10w x 10l x 8h = 800 cubic feet
10 by 15 unit…… 10w x 15l x 8h = 1200 cubic feet
10 by 20 unit…….10w x 20l x 8h = 1600 cubic feet
15 by 30 unit…….15w x 30l x 8h = 3600 cubic feet
If you need more assistance feel free to call us at 334-358-6054