Best Haverly's PetroCalc alternatives: apps like Haverly's PetroCalc

10+ similar apps compared and reviewed

4.2 avg rating
9 free apps
Updated October 2026

Whether you want more options like Haverly's PetroCalc or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to Haverly's PetroCalc

Oil & Gas Calculator : OilCalc#1

Oil & Gas Calculator : OilCalc by Chetan Shah

Drilling, production Calcs
Editor's Choice
🔧 Utilities
5.0(2 ratings)
FreeIn-App Purchases
Oil & Gas Calculator : OilCalc screenshot 1
Oil & Gas Calculator : OilCalc screenshot 2
Oil & Gas Calculator : OilCalc screenshot 3
Oil & Gas Calculator : OilCalc screenshot 4

This app provides specialized calculators for oil and gas professionals, covering drilling, production, reservoir analysis, and trading. It offers quick calculations with guided inputs, unit conversions, and shareable reports for field operations.

Oil density#3

Oil density by 昆 张

Calculate Oil standard density
Worth Considering
🔧 Utilities
1.0(1 ratings)
FreeIn-App Purchases
Oil density screenshot 1
Oil density screenshot 2
Oil density screenshot 3

This tool calculates the standard density of oil products based on measured apparent density. It automatically queries density tables and computes volume correction factors for accurate standard volume and mass calculations. Improve efficiency and accuracy compared to manual methods.

More apps like Haverly's PetroCalc

4
ROL Assistant
ROL Assistant
ROL Assistant
by Astron International, Inc.
Free

This utility app provides a virtual advisor for refining questions and offers extensive unit conversion tools. It also calculates steam properties and line pressure drops for various pipe materials and sizes.

Virtual refining advisorExtensive unit conversionsSteam properties calculator
🔧 Utilities
(2)
free
5
HAZOP-LOPA
HAZOP-LOPA
HAZOP-LOPA
HAZOP integrated with LOPA
Free
🔧 Utilities
(0)
6
Steam Tables Pro
Steam Tables Pro
Steam Tables Pro
Thermodynamics
$4.99

This app calculates a comprehensive range of thermodynamic properties for steam using the IAPWS-97 equations. It allows calculations based on various input parameters like pressure, temperature, enthalpy, entropy, and quality, and displays results in charts.

Calculates properties from pressure and temperatureCalculates properties from pressure and enthalpyCalculates properties from pressure and entropy
🔧 Utilities
(0)
paid
7
Risk_Assessment
Risk_Assessment
Risk_Assessment
Your tool to manage risks
Free
🔧 Utilities
(0)
8
Orifice Flow Rate Calculator
Orifice Flow Rate Calculator
Orifice Flow Rate Calculator
Natural Gas
Free

Easily calculate natural gas orifice flow rates using the AGA 3 standard. This utility app allows users to determine MCF production for a given duration, save calculations, and export data to CSV. It functions offline, requiring no cell service.

Orifice MCF CalculatorRotary (Direct) MCF CalculatorSave all calculations
🔧 Utilities
(113)
free
9
GARDCO Viscosity Calc
GARDCO Viscosity Calc
GARDCO Viscosity Calc
by BYK Gardner
Free

Calculate kinematic viscosity or drain time for various viscosity cups. Input a known value and cup type to find the unknown, with visual indicators for valid measurement ranges. Helps select the appropriate cup for accurate testing.

Calculate kinematic viscosityCalculate drain timeSupport for Gardco and BYK cups
🔧 Utilities
(6)
free
10
Process Engineer Calc - LMS
Process Engineer Calc - LMS
Process Engineer Calc - LMS
Process Tools | lmscientific
Free
🔧 Utilities
(0)