# ProEngineer Calculator — You can do it.

> Engineering calculation and process management toolkit for professionals and students. (iPhone/iPad app by Margaret Hayes.)

- Source: https://appshunter.io/ios/app/proengineer-calculator/id6752825468 (this page in markdown: same URL + `.md`)
- Developer: [Margaret Hayes](https://appshunter.io/developer/1840974547)
- Category: Productivity, Business
- Price: $19.99
- Rating: 5.00/5 from 1 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.1 · 46 MB
- Languages: American English
- Released: 2025-09-29
- Data updated: 2026-08-14
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/proengineer-calculator/id6752825468/reviews.md

## What is ProEngineer Calculator?

ProEngineer Calculator — Your Comprehensive Engineering Companion

Engineered for professional engineers and engineering students alike, ProEngineering Calculator combines powerful tools and practical resources to tackle complex calculations and process management with ease. From chemical stoichiometry to electrical and flow mechanics, this app is built to optimize accuracy and efficiency in all your engineering tasks.

Features that Empower Your Engineering Work:

Stoichiometry & Material Balances: Perform precise chemical reaction and mass flow calculations for process design and analysis.
Thermodynamics Calculations: Access essential formulas for heat transfer, energy balances, and thermodynamic properties.
Process Flow Diagram (PFD) Reference: Visualize and reference standardized PFD symbols and conventions within the app.
Electrical Calculations: Solve electrical circuit problems and perform power, voltage, and current assessments.
Flow Mechanics Calculator: Analyze fluid flow, pressure drops, pump performance, and piping systems accurately.
Process Timeline: Organize and plan process stages with clear, visual timelines.
Consultant Directory: Locate and connect with industry experts to support your projects.
Intuitive Interface: Designed for quick data input and immediate results — perfect for both on-site work and office environments.
ProEngineering Calculator is an essential engineering toolkit for professionals in chemical, mechanical, process, and electrical engineering fields. Boost your productivity, minimize errors, and take your engineering projects to the next level.

Download now to make engineering smarter, faster, and easier.

## Key features

- Stoichiometry & Material Balances
- Thermodynamics Calculations
- Electrical Calculations
- Flow Mechanics Calculator
- Process Timeline
- Consultant Directory

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/proengineer-calculator/id6752825468/reviews.md

### 5/5 — A Game-Changer for Electrical Engineers

*2025-10-26*

ProEngineer Calculator is an absolute powerhouse for electrical and electronics engineers. It’s not your average calculator — it’s a full-featured engineering environment that handles everything from Ohm’s Law and Kirchhoff’s circuits to power factor, impedance, and energy efficiency calculations.

The interface is intuitive, the unit handling is flawless, and the precision is unmatched. I can switch between AC and DC analysis, design circuits, and even perform transformer and signal calculations without leaving the app. It’s like having a pocket-sized engineering lab.

What makes it truly special is how it integrates complex equations into easy-to-use modules. Whether I’m analyzing load distribution, tuning a control system, or calculating voltage drops, the process is quick, accurate, and organized.

For students, it’s a lifesaver. For professionals, it’s a reliable field companion. ProEngineer Calculator bridges the gap between textbook theory and real-world application — every electrical engineer should have it on their device.

### 5/5 — “A Game-Changer for Professionals!”

*2025-09-29*

ProEngineer Calculator is hands-down the most useful tool I’ve added to my workflow. No more juggling spreadsheets, messy formulas, or wasted time double-checking math. The interface is clean, fast, and intuitive — it feels like it was built by engineers who actually understand what we need day-to-day.

Whether I’m calculating complex formulas, running proration schedules, or just needing quick accuracy for work, this app delivers. It saves me hours, reduces errors, and gives me the confidence that every number is right the first time.

If you’re a professional who values precision and efficiency, you NEED this app. It’s like having an engineering-grade calculator in your pocket — simple enough for quick tasks, yet powerful enough for the big stuff. Absolutely worth every penny!

## Frequently asked questions about ProEngineer Calculator

### What engineering disciplines does ProEngineer Calculator support?

ProEngineer Calculator supports chemical, mechanical, process, and electrical engineering disciplines. It offers specialized tools for stoichiometry, thermodynamics, electrical circuits, and fluid mechanics.

### Is ProEngineer Calculator suitable for students?

Yes, ProEngineer Calculator is engineered for both professional engineers and engineering students. Its comprehensive tools and intuitive interface make it ideal for learning and practical application.

### What kind of calculations can I perform with ProEngineer Calculator?

You can perform precise chemical reaction and mass flow calculations, essential thermodynamics calculations for heat transfer and energy balances, electrical circuit problems, and fluid flow analysis including pressure drops and pump performance.

### Does ProEngineer Calculator offer any project management features?

Yes, ProEngineer Calculator includes a Process Timeline feature to help organize and plan process stages visually. It also provides a Consultant Directory to connect with industry experts.

### What devices is ProEngineer Calculator available on?

ProEngineer Calculator is available on iPhone, iPad, and iPod devices, indicated by its supported devices list.

### How often is ProEngineer Calculator updated?

The latest version of ProEngineer Calculator is 1.6.0, and it was last updated on March 20, 2026. This suggests a relatively active update schedule.

### What is the price of ProEngineer Calculator?

ProEngineer Calculator is a paid application priced at $3.99. There are no in-app purchases or advertisements mentioned.

### Does ProEngineer Calculator have ads?

No, ProEngineer Calculator does not contain advertisements. The app is a paid product without any mention of ad support.

## Version history (last 5 releases)

### 1.6.0 — 2026-03-20

Checklists for IP Patent Submissions and Patent Bar Review

### 1.5.0 — 2026-01-27

Technical Transfer tips and tricks for industries spanning from Water Separations, Pharmaceuticals, Petroleum, and Nuclear.

### 1.4.0 — 2026-01-16

Project Management, Intellectual Property, HR Emails, Troubleshooting, Calculations for every engineer, Tips and Tricks for new engineers.

### 1.3.0 — 2025-12-07

We just added a powerful new feature: HR-Ready Email Generators - professionally written, auto-formatted templates you can customize in seconds. Perfect for engineers, project managers, and tech professionals that need clear documentation fast.

### 1.2 — 2025-10-25

The new edition of ProEngineer Calculator expands into a multidisciplinary engineering and management suite combining advanced calculation modules with project planning, visualization, and workflow tools. It integrates petroleum, civil, electrical, and quality engineering with improved chart-making, budgeting, delegation, and timeline management.

Engineering and Technical Modules: Petroleum engineering calculators now include well productivity, pressure drop, reservoir volume, flow rate, and decline-curve analysis. Civil engineering adds beam deflection, soil bearing capacity, load analysis, and concrete mix ratios. Quality engineering introduces statistical process control charts, Cp/Cpk indices, Pareto and histogram generators, and defect tracking. Advanced math functions include matrix solvers, eigenvalue and eigenvector computation, Laplace transforms, symbolic algebra, and differential equation solvers. Electrical engineering covers motor and transformer sizing, circuit efficiency, power factor correction, current, voltage, resistance, and three-phase load analysis.

Chart Tools and Descriptions: The built-in chart maker allows generation of bar, line, control, and Pareto charts directly from calculation results. Automatic chart summaries describe key patterns such as rate changes or stability. Charts can be annotated, exported in PNG or PDF format, and linked to budget or timeline modules to provide dynamic project monitoring.

Business and Project Modules: The budget planner now includes cost forecasting, “what-if” scenario testing, ROI calculation, and cash flow visualization. Delegation features offer structured task assignment templates and workload balancing tips. The timeline manager provides Gantt-style views with dependencies, milestones, and deadline alerts. Engineering results can be connected directly to project budgets or schedules—for instance, linking a stress analysis to material costs and completion dates.

Productivity and Learning Features: Context-sensitive tips provide guidance on task management, budget control, and multidisciplinary coordination. Built-in formula libraries and engineering glossaries improve workflow speed and consistency. The updated interface supports both technical and project views, allowing users to toggle between calculation dashboards and management summaries.

Cross-Domain Benefits: The unified workflow connects scientific precision with organizational execution. Engineers can perform complex analyses, visualize results, and incorporate them into actionable plans without switching applications. Chart integration and delegation tools enhance collaboration and efficiency. The platform reduces errors caused by mismatched units or isolated data entry by maintaining consistent input structures across modules.

Example Workflow: A petroleum engineer calculates reservoir decline, exports the chart, attaches it to the budget module for cost analysis, assigns follow-up tasks using delegation templates, and tracks progress on the project timeline—all within the same interface.

Overall, this edition of ProEngineer Calculator transforms the platform into a comprehensive environment for analysis, planning, and execution. It enables users to calculate, visualize, delegate, and deliver with technical accuracy and managerial insight, bridging the gap between engineering design and operational management.

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## More apps by Margaret Hayes

- [Lawyers Who Hate Math](https://appshunter.io/ios/app/lawyers-who-hate-math/id6753188851)
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All apps by Margaret Hayes: https://appshunter.io/developer/1840974547

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-14.*