---
title: "CalcEngineer - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "CalcEngineer - Professional Engineering Calculators  The ultimate compressed air system calculator for engineers, technicians, and professionals. Calculate CFM requirements, size compressors and tanks"
---

# CalcEngineer — United States
> Pro Engineering Calculators

![CalcEngineer App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/41/e3/04/41e30441-f1cc-ce11-529e-95acd01c183c/AppIcon-0-0-1x_U007emarketing-0-8-0-85-220.png/434x0w.png)

**Developer:** [Justin Bush](https://apptail.io/developer/justin-bush-mZfhO)
**Category:** Productivity
**Rating:** 5.0/5 (2 ratings)
**Price:** Free
**Bundle ID:** com.jbcre8iv.calcengineer
**Store:** Apple App Store
**Country:** United States
**Version:** 1.1 (released 2025-08-21)
**Original Release:** 2025-08-19
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6748969344)
**AppTail Page:** [https://apptail.io/app/calcengineer-WzFw/united-states](https://apptail.io/app/calcengineer-WzFw/united-states)

## CalcEngineer Description
CalcEngineer - Professional Engineering Calculators

The ultimate compressed air system calculator for engineers, technicians, and professionals. Calculate CFM requirements, size compressors and tanks, analyze pressure drops, and optimize your pneumatic systems with engineering-grade precision.

KEY FEATURES:
• CFM Calculator - Air actuator airflow calculations with real-time results
• Compressor Sizing - Size compressors for your specific air demands
• Tank Sizing - Calculate air receiver tank requirements and capacity
• Pressure Drop Analysis - Determine pressure loss in pipes and fittings
• Flow Velocity Calculator - Calculate fluid velocity for optimal system design
• Pipe Sizing - Optimize pipe diameter selection for efficiency
• Multiple CFM Entries - Add multiple air demands for complex systems
• Engineering Calculator Suite - Additional tools for mechanical, electrical, chemical, and thermal engineering

PROFESSIONAL TOOLS:
• Real-time calculations using industry-standard formulas
• Pre-filled values that transfer between calculators
• Imperial and metric unit support with automatic conversion
• Engineering-grade accuracy for professional applications
• Clean, intuitive interface designed for daily use

PERFECT FOR:
• Industrial engineers and maintenance teams
• System designers and consultants
• Engineering students and educators
• Manufacturing and facility managers
• HVAC professionals and technicians

Built by Justin Bush | JB CRE8IV - Professional engineering calculation solutions.

## CalcEngineer Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/3b/d0/34/3bd0342d-e925-cfd1-74e2-ce06cfa3f495/Main_Calculator_Grid.png/1320x2868.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/ed/9a/0f/ed9a0f16-4a59-7fc4-7125-21829209a13c/CFM_Calculator.png/1320x2868.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/5c/d2/24/5cd224f7-f58b-79da-de51-a430dfaa8700/Results_Screen.png/1320x2868.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/aa/9d/b1/aa9db1d9-9506-37c4-ac3e-d87bb3e4da66/Multiple_CFM.png/1320x2868.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/cf/97/30/cf97302c-8693-01fe-a05e-f13969ec4f19/Engineering_Calculator.png/1320x2868.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/9d/44/f5/9d44f581-805b-799e-60a5-3c411d848462/Geometry_Calculator.png/1320x2868.png)
- [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/17/30/26/17302651-77c8-6bfd-41ee-42bbbe9827f7/Calculator_Favorites.png/1320x2868.png)

## CalcEngineer Rating Breakdown in United States
- 5 stars: 2 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)

## CalcEngineer Reviews in United States

### ***** "insane"
I’m not sure what I was expecting, but not anything this robust yet super user friendly. Thank you.
-- FormerEngineerMark, 2025-08-21

[View all CalcEngineer reviews and detailed analytics on AppTail](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=reviews)



## CalcEngineer Discovered Keywords
- time
- time app
- dpi610e
- calcengineer

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## CalcEngineer Available In
- [United States](https://apptail.io/app/calcengineer-WzFw/united-states)
- [Cyprus](https://apptail.io/app/calcengineer-WzFw/cyprus)
- [Dominican Republic](https://apptail.io/app/calcengineer-WzFw/dominican-republic)
- [Canada](https://apptail.io/app/calcengineer-WzFw/canada)
- [Lithuania](https://apptail.io/app/calcengineer-WzFw/lithuania)
- [South Africa](https://apptail.io/app/calcengineer-WzFw/south-africa)
- [Algeria](https://apptail.io/app/calcengineer-WzFw/algeria)

---

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