Sphere surface area
Calculate Sphere surface area instantly with the exact formula and a worked example. Free online calculator — no signup.
Sphere surface area
Radiusm
Sphere surface area
314.1593m²
More about: Sphere surface area
What it calculates
The “Sphere surface area” calculator computes Sphere surface area in m² from 1 parameter: radius (m).
A core calculation for studying, engineering tasks, and checking solutions.
Example calculation
With parameters Radius = 5 m the result is 314.16 m² (4·π·r²).
How to use
- Enter the parameter values — every field above is adjustable with a slider.
- The result and related metrics are calculated automatically as you type.
- Use the additional metrics shown (if any) where needed.
- Copy the result or bookmark the page.