Relative Density (Specific Gravity) Calculator

Use the Relative Density (Specific Gravity) Calculator for a transparent, instant calculation with validated inputs and cited sources. For a query such as “Relative Density (Specific Gravity) Calculator”, enter the matching values and units below and review the stated assumptions.

Inputs

Results update as you type.

* Required
kg/m³x ≥ 0
kg/m³x ≥ 0.000001

Result

Results update as you type.

Specific gravity
0.8

How to use this calculator

Enter the requested values and units.

Review the assumptions and any warnings shown with the result.

Use the result together with the cited source and your real-world requirements.

Formula

Compute the dimensionless relative-density ratio specificGravity = materialDensity ÷ referenceDensity.

Worked example

Worked example: Inputs: Material density: 800 kg/m³; Reference density: 1,000 kg/m³. Outputs: Specific gravity: 0.8.

Assumptions and limits

  • The result depends on the values, units, and assumptions entered. It does not infer missing context.

Sources

Related calculators

Verification

How this calculator is checked

Trust comes from reproducible evidence, not model confidence. You can inspect the formula, assumptions, worked example, and cited sources on this page.

Frequently asked questions

How does the Relative Density (Specific Gravity) Calculator work?

Compute the dimensionless relative-density ratio specificGravity = materialDensity ÷ referenceDensity.

What should I enter?

Material density, Reference density

What should I verify?

Review the assumptions and any warnings shown with the result. The result depends on the values, units, and assumptions entered. It does not infer missing context.

Last updated 2026-08-25 · science-specific-gravity-v1 · opportunity-source-2026-08-24 · Published by YunFanLabs