💧 Fluid Mechanics

Specific Gravity Calculator

Calculate specific gravity from fluid and reference density.

How to use this calculator

What to enter

Enter or select the following as requested: Fluid density (kg/m³); Reference density (kg/m³). Follow the units, valid ranges, examples, and options displayed beside each field.

What the result means

The scientific or engineering result follows the formula and units used by the calculator with the values entered. Check unit consistency, significant figures, assumptions, and whether the model applies to the material or conditions being studied.

When to use it

Use this for calculation checks, study, or preliminary engineering estimates. Validate critical laboratory, process, or safety decisions with the appropriate method, standards, and qualified review.