Sphere Calculator
From Radius
From Volume
Formula
V = (4/3)πr³ | SA = 4πr²
Frequently Asked Questions
How do you calculate the volume of a sphere?
Volume = (4/3)πr³. For a sphere with radius 5: V = (4/3) × π × 125 ≈ 523.6. Surface area = 4πr². A sphere has the smallest surface area for a given volume of any shape.
You may also need
+
Volume Calculator
Free volume calculator. Calculate volume of a box, cylinder, sphere, and cone. Convert between gallons, liters, and cubic feet.
Math+
Surface Area Calculator
Free surface area calculator. Calculate the surface area of cubes, rectangular prisms, spheres, cylinders, and cones.
Math+
Area of Circle Calculator
Free circle calculator. Calculate area, circumference, and diameter of a circle from radius, diameter, or area.
Math