
About
This app provides comprehensive calculations for professionals in the oil and gas industry. It offers versatile tools for volume and weight conversions, density corrections, and blending calculations, supporting various industry tables and units.
What's New in Oilcalcs
1.7.1
May 2, 2026
Bug fixes and performance improvements
Charts
User reviews
Developer apps
FAQ
What is Oilcalcs?
Oilcalcs is a specialized calculator designed for professionals in the oil and gas industry. It offers a wide range of tools for volume and weight conversions, density calculations, and blending analysis, supporting various industry standards.
What units does Oilcalcs support?
Oilcalcs allows users to select between SI Metric units or Imperial units for calculations. It supports conversions for API, observed density, density 15, density 20, and relative density, among others.
Does Oilcalcs support different industry tables?
Yes, Oilcalcs includes support for ASTM 1980, ASTM 2009, and ASTM 1952 (LPG Table 54) tables. Users can select which table to use in the settings screen.
Can I export my calculations from Oilcalcs?
Yes, Oilcalcs includes a utility that enables users to export data directly from the calculator screen into a database for future reference.
What types of products can Oilcalcs calculate for?
The app can calculate for crude oil, black and white products, lubrication oils, and special applications. It also supports calculations for LPG/NGL weights.
How is Oilcalcs priced?
Oilcalcs is a paid application, available for a one-time purchase of $9.99. There are no subscription fees or in-app purchases.
Is Oilcalcs available on multiple devices?
Based on the provided data, Oilcalcs is optimized for iOS devices, specifically iPhones and iPods. It supports iOS versions 12 through 17.2.
How often is Oilcalcs updated?
The latest version of Oilcalcs is 1.7.0, last updated on December 30, 2025. This indicates a commitment to regular updates and improvements.









