Calculate the volume of a truncated cone (frustum) in gallons and cubic feet.
Truncated Cone Water Volume
Tapered vessel: bucket, tub, barrel
Dimensions
ft
in
ft
in
ft
in
Water Level
ft
in
Results
Water Volume
0 US gal
Total Capacity
0 US gal
Filled
0 %
Diameter at water level
0 in
Water Weight
0 lb
Remaining
0 US gal
Water Volume
0 yd³
Total Capacity
0 yd³
How to Calculate Truncated Cone Volume in Imperial Units
Determine frustum volume in gallons and cubic feet. Enter top diameter, bottom diameter, and height in inches or feet.
Example: a conical hopper 4 ft top, 1.5 ft bottom, and 5 ft tall holds about 285 gallons. A tapered planter 8 inches top, 5 inches bottom, and 7 inches tall holds roughly 0.8 gallons.
Used for hoppers, funnels, conical tanks, and tapered containers.