Capsule Volume Calculator
Calculate volume of pharmaceutical capsules and industrial bullet pressure tanks. Enter your measurements below to calculate instant, accurate volume in gallons, liters, cubic feet, or cubic meters.
Enter Dimensions
Measure your capsule and select units for each measurement
How to Calculate Capsule Volume
Understand the mathematical formula and measurement method
Where r = end cap radius, a = cylindrical body length. Total length = a + 2r.
Calculation Steps
- 1Identify radius (r) of the hemispherical end caps and length (a) of the central cylindrical body.
- 2Calculate the two hemisphere caps combined as one full sphere: V_sphere = (4/3) × π × r³.
- 3Calculate the central cylinder volume: V_cylinder = π × r² × a.
- 4Add both volumes together: Total Volume = π × r² × ((4/3)r + a).
Practical Everyday Uses for Capsule
Where this 3D calculation is applied in construction, shipping, and daily projects
Propane & LPG Bullet Tanks
Rounded hemispherical ends resist internal pressure evenly without corner stress.
Pharmaceutical Gelatin Capsules
Determine dosage powder volume for Size 00, 0, and 1 medicinal capsules.
Frequently Asked Questions
Common measurement questions for capsule volume
Why do pressure vessels have rounded ends?▼
Spherical caps distribute internal gas and liquid pressure uniformly, preventing stress concentrations at corners.
Explore Other 3D Volume Calculators
Quick links to other shapes in our mathematical suite