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Sphere calculator

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The sphere calculator finds the radius, diameter, surface area and volume of a sphere.
Additionally, the calculator will generate a step-by-step solution on how the problem was solved.

Sphere calculator
Input one element of a sphere and select value you want to find.
help ↓↓ examples ↓↓
Solve for
sphere with all labels
Input one element of a sphere.
r =
d =
A =
V =
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Sphere formulas
$$ V = \frac{4a^3 \times \pi}{3} $$
volume
$$ A = 4 \times r^2 \pi $$
area
Examples
ex 1:
What is the surface area of a sphere with a radius of 15dm?
ex 2:
What is the diameter of a sphere with a total area of 24πcm2?
ex 3:
What is the surface area of a sphere with a volume of 48πcm3?
Find more worked-out examples in our database of solved problems.
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Sphere calculator – Widget Code

Feel free to copy the widget code below and paste it into your website or blog. The widget will look like the example below.

Widget preview: Sphere calculator

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