GTP API Gravity Calculator v2

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About this app

The GTP API Gravity Calculator v2 (Developed 2025) from Gammon Technical Products, Inc. provides users the ability to determine corrected API at 60 Deg F for jet, gasoline, and diesel fuels. The calculator is a digital version of our GTP-3012-1A and GTP-2727EF slide calculators and it also is capable of calculating the total weight of the fuel
GTP API Gravity Calculator v2 computes corrected API and fuel weight
Updated on
Dec 11, 2025

Data safety

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  • No data collected
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Everyone
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App support

About the developer
Gammon Technical Products, Inc.
jason.ligo@gammontech.com
2300 Highway 34 Manasquan, NJ 08736 United States
+1 732-223-4600