Figure out the length and height of the sandbag wall you'd like to build. We recommend checking with your local weather station to find out the estimated amount of flooding in your area. In our experience, a sandbag wall about 4 feet tall works well.
Using the calculator
- "Size of Sandbags": Choose from 14" x 26" or 18" x 30" sandbags.
- "Distance you need to protect with sandbags (in feet)": Input the length of the wall.
- "Height of sandbag wall (in feet)": Input the estimated height of the sandbags wall. We recommend 4 feet.
Choose a sandbag size
14" x 26" (most popular)
18" x 30"