Is this API Gravity Calculator free to use?

Yes, API Gravity Calculator is 100% free to use online with no installation or account required.

How do I use the API Gravity Calculator?

Simply enter your values into the required input fields and click calculate to view the results instantly.

Yes, the calculator is fully responsive and compatible with Android, iOS, Windows, macOS, and Linux web browsers.

API Gravity Calculator — Free Online Tool

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Calculate petroleum liquid API gravity from specific gravity

Instructions: Enter the specific gravity (SG at 60°F / 15.6°C) of the petroleum liquid below.

Fluid Parameters

Specific Gravity (SG, relative to water)

⚠️ For petroleum engineering, fluid study, and reference purposes only.

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