Tank Capacity Calculator

Find out the capacity of your above-ground storage tank in gallons and barrels by using the calculator below. Enter the diameter and fill height of the tank and click the calculate button.*

*If your tank has a de-rated fill height, use the de-rated height to determine the capacity of the tank.

Calculator



Diameter (feet)

Maximum Fill Height (feet)

Cone Height (inches)

*Assumes cone slope is 1":10'

fill
height
diameter