✓ Verified Accurate | Reviewed by Engineering Experts | Updated: January 2025

Volume Formula Cylinder Calculator (USA)

Calculate the volume of any cylinder instantly in US gallons, cubic feet, and cubic inches. Built specifically for US users with standard American units — ideal for water tanks, oil drums, pipes, concrete columns, and industrial storage containers. Includes step-by-step solutions, pre-loaded common US sizes, and a visual cylinder diagram.

⚡ Quick Select — Common US Sizes
Please enter a positive number greater than zero.
Please enter a positive number greater than zero.
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US Gallons
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Cubic Inches
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Cubic Feet
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Liters
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Cubic Meters

Step-by-Step Solution

Cylinder Diagram

r h V = πr²h Cylindrical Shape — Side View
V = π × r² × h
V = Volume  |  π ≈ 3.14159  |  r = Radius  |  h = Height

💡 US Quick Conversions

1 US Gallon = 231 cubic inches (exact)
1 Cubic Foot = 7.48052 US gallons
1 Cubic Foot = 1,728 cubic inches
1 US Gallon = 3.78541 liters
1 US Gallon = 0.133681 cubic feet

US Unit Conversion Reference Table

Convert FromConvert ToOperation
Cubic InchesUS Gallons÷ 231
Cubic InchesCubic Feet÷ 1,728
Cubic FeetUS Gallons× 7.48052
Cubic FeetCubic Inches× 1,728
US GallonsCubic Inches× 231
US GallonsLiters× 3.78541
LitersUS Gallons× 0.264172
Cubic MetersUS Gallons× 264.172
Cubic MetersCubic Feet× 35.3147

Common Cylinder Volumes (US Standard Sizes)

Click any item to auto-calculate its volume.

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