Free online sphere calculator. Enter the radius to calculate volume and surface area instantly.
📊 Result Chart
📐 Formulas
Volume V = 4/3 × π × r³
Surface Area S = 4 × π × r²
Where r is the radius, π ≈ 3.14159
Free online sphere calculator. Enter the radius to calculate volume and surface area instantly.
📊 Result Chart
Volume V = 4/3 × π × r³
Surface Area S = 4 × π × r²
Where r is the radius, π ≈ 3.14159
Sphere Volume Calculator - Sphere CalculatorBase is a free online tool that runs entirely in your browser. No download or signup needed — enter Sphere Radius and other values to get results instantly. All data is processed locally.