Volume célula
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Formula
4/3πr³
About this calculator
The cell volume calculator computes the volume of a spherical cell using the standard mathematical formula for spheres. To use it, input the radius of the cell in meters or micrometers. The formula applied is $ V = \frac{4}{3}\pi r^3 $, where $ r $ is the radius. This calculation is vital in biological research, particularly when studying cell size or organelle density.
This tool is valuable in experiments where cell volume directly impacts outcomes, such as molecule diffusion studies or cell growth analysis. For instance, comparing cells under different experimental conditions, cell volume helps understand metabolic or division variations. However, note that real cells might not be perfectly spherical, requiring adjustments for accuracy.
When using the calculator, confirm the unit of the radius (meters, micrometers) and convert if needed. For non-spherical cells (ellipsoids, discs), alternative formulas should be used. The result is displayed in cubic meters but can be converted to liters or other units depending on the study's requirements.
Frequently asked questions
Is the formula 4/3πr³ accurate for real cells?
The formula assumes a perfect sphere. Real cells often have irregular shapes, requiring adjustments for accuracy.
How to convert radius from micrometers to meters?
Divide micrometers by 1,000,000 (1 µm = 1 × 10⁻⁶ m).
What is cell volume calculation used for in biology?
It's used to study cell growth, metabolism, division, and interactions with the environment, as well as calculate substance concentrations inside cells.
Can this calculator be used for non-spherical cells?
Not directly. Ellipsoidal or discoid cells require different formulas or 3D imaging methods for precise calculations.