EngineCalc2.0 - App Store
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Publisher Description
EngineCalc is the essential toolkit for engine builders, mechanics, and motorsport enthusiasts. Whether you're building a street rod, a race engine, or modifying a performance vehicle, EngineCalc puts the math at your fingertips - with the formula shown for every calculation so you always understand exactly what's happening under the hood.
CALCULATORS
Piston
. Piston Speed - mean piston velocity from RPM and stroke
. Compression Ratio - from cylinder and chamber volumes
. Rod Ratio - connecting rod length to stroke relationship
. Rod Length - from block length, stroke, and deck clearance
. Piston Dome Volume - dome cc needed to hit a target compression ratio
. Compression Height - wristpin height from deck clearance and stroke
. Cylinder Displacement - total displacement from bore, stroke, and cylinder count
Power
. Simple Horsepower - quick HP from RPM and torque
. Torque - from horsepower and RPM
. Horsepower - using MEP, displacement, compression ratio, and VE
. Corrected BHP - sea-level horsepower adjusted for altitude
. BHP Loss - how much power elevation costs you
. Volumetric Efficiency - actual vs. theoretical airflow
. Theoretical Volume Flow - maximum CFM at a given RPM
. Actual Volume Flow - real-world CFM with volumetric efficiency
Fuel
. Air Density - available oxygen from altitude and temperature
. Mass Flow - air mass moving through the engine per minute
. BSFC - brake specific fuel consumption and engine efficiency
UNIT CONVERSIONS
Thirteen categories covering every unit an engine builder needs:
Torque . Pressure . Power . Volume . Temperature . Length . Mass
Speed . Force . Fuel Efficiency . Frequency . Energy . Angle
Type a value in any unit and all others update instantly. Categories you use most rise to the top automatically.
FEATURES
. Search - jump straight to any calculator by name
. Metric and Standard measurement systems - switch anytime, values convert automatically
. Formulas displayed for every calculator - no black boxes
. Results shown with units, and shareable to any app or message
. Result history - your last stored values for each calculator
. Built-in guide - contextual help for calculators and conversions, available anytime
. Works completely offline - no account, no subscription, no data collected
Version History EngineCalc 2.0: search your calculators instantly, share results in one tap, usage-sorted unit conversions, and an on-demand help guide. Dozens of bug fixes and stability improvements under the hood. 2.0 Sep 24 Two exciting new updates this time. First, all the centimeter labels and calculations have been changed to millimeters. A special "thank you" to our friends in the UK for that one.
Second, values that have been typed in or calculated are now carried over into other calculators, thus saving you time and minimizing errors.
This is just the beginning! We have an even more exciting feature in the works. Keep those ideas and suggestions coming. We don't want our developers to get bored! 1.5.1 02/17/2014 Latest update includes user friendly metric units.
Compatible with iOS 6 and iOS 7.
Updated screen format for 4, 4s, 5, 5s, 5c
Thank you for being a supporter of iTrinity-inc ! We look forward to your feedback. Contact us at info@itrinity-inc.com
If you like our app we would greatly appreciate some positive feedback here in iTunes and please share with others! 1.5 01/12/2014 Minor cosmetic updates:
Splash screen was adjusted so top lettering is not covered by status bar.
Info screen has updated links and text.
Email developer if you have any questions, comments, or suggestions. 1.0.1 08/25/2010 1.0 06/29/2010
About EngineCalc
The company that develops EngineCalc is iTrinity, Inc.. The latest version released by its developer is 2.0.
To install EngineCalc on your iOS device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-10-15 and was downloaded 0 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the EngineCalc as malware if the download link is broken.
How to install EngineCalc on your iOS device:
- Click on the Continue To App button on our website. This will redirect you to the App Store.
- Once the EngineCalc is shown in the iTunes listing of your iOS device, you can start its download and installation. Tap on the GET button to the right of the app to start downloading it.
- If you are not logged-in the iOS appstore app, you'll be prompted for your your Apple ID and/or password.
- After EngineCalc is downloaded, you'll see an INSTALL button to the right. Tap on it to start the actual installation of the iOS app.
- Once installation is finished you can tap on the OPEN button to start it. Its icon will also be added to your device home screen.
Program Details
System requirements
Download information
Pricing
Version History
version 2.0
posted on 2026-10-15
Version History EngineCalc 2.0: search your calculators instantly, share results in one tap, usage-sorted unit conversions, and an on-demand help guide. Dozens of bug fixes and stability improvements under the hood. 2.0 Sep 24 Two exciting new updates this time. First, all the centimeter labels and calculations have been changed to millimeters. A special "thank you" to our friends in the UK for that one.
Second, values that have been typed in or calculated are now carried over into other calculators, thus saving you time and minimizing errors.
This is just the beginning! We have an even more exciting feature in the works. Keep those ideas and suggestions coming. We don't want our developers to get bored! 1.5.1 02/17/2014 Latest update includes user friendly metric units.
Compatible with iOS 6 and iOS 7.
Updated screen format for 4, 4s, 5, 5s, 5c
Thank you for being a supporter of iTrinity-inc ! We look forward to your feedback. Contact us at info@itrinity-inc.com
If you like our app we would greatly appreciate some positive feedback here in iTunes and please share with others! 1.5 01/12/2014 Minor cosmetic updates:
Splash screen was adjusted so top lettering is not covered by status bar.
Info screen has updated links and text.
Email developer if you have any questions, comments, or suggestions. 1.0.1 08/25/2010 1.0 06/29/2010
version 2.0
posted on 2026-10-01
Version History EngineCalc 2.0: search your calculators instantly, share results in one tap, usage-sorted unit conversions, and an on-demand help guide. Dozens of bug fixes and stability improvements under the hood. 2.0 6d ago Two exciting new updates this time. First, all the centimeter labels and calculations have been changed to millimeters. A special "thank you" to our friends in the UK for that one.
Second, values that have been typed in or calculated are now carried over into other calculators, thus saving you time and minimizing errors.
This is just the beginning! We have an even more exciting feature in the works. Keep those ideas and suggestions coming. We don't want our developers to get bored! 1.5.1 02/17/2014 Latest update includes user friendly metric units.
Compatible with iOS 6 and iOS 7.
Updated screen format for 4, 4s, 5, 5s, 5c
Thank you for being a supporter of iTrinity-inc ! We look forward to your feedback. Contact us at info@itrinity-inc.com
If you like our app we would greatly appreciate some positive feedback here in iTunes and please share with others! 1.5 01/12/2014 Minor cosmetic updates:
Splash screen was adjusted so top lettering is not covered by status bar.
Info screen has updated links and text.
Email developer if you have any questions, comments, or suggestions. 1.0.1 08/25/2010 1.0 06/29/2010
version 1.5.1
posted on 2026-09-24
Version History Two exciting new updates this time. First, all the centimeter labels and calculations have been changed to millimeters. A special "thank you" to our friends in the UK for that one.
Second, values that have been typed in or calculated are now carried over into other calculators, thus saving you time and minimizing errors.
This is just the beginning! We have an even more exciting feature in the works. Keep those ideas and suggestions coming. We don't want our developers to get bored! 1.5.1 02/17/2014 Latest update includes user friendly metric units.
Compatible with iOS 6 and iOS 7.
Updated screen format for 4, 4s, 5, 5s, 5c
Thank you for being a supporter of iTrinity-inc ! We look forward to your feedback. Contact us at info@itrinity-inc.com
If you like our app we would greatly appreciate some positive feedback here in iTunes and please share with others! 1.5 01/12/2014 Minor cosmetic updates:
Splash screen was adjusted so top lettering is not covered by status bar.
Info screen has updated links and text.
Email developer if you have any questions, comments, or suggestions. 1.0.1 08/25/2010 1.0 06/29/2010
version 1.5.1
posted on 2014-02-17
Two exciting new updates this time. First, all the centimeter labels and calculations have been changed to millimeters. A special "thank you" to our friends in the UK for that one.
Second, values that have been typed in or calculated are now carried over into other calculators, thus saving you time and minimizing errors.
This is just the beginning! We have an even more exciting feature in the works. Keep those ideas and suggestions coming. We don't want our developers to get bored!
version 1.5.1
posted on 2014-02-17
Feb 17, 2014
Version 1.5.1
Two exciting new updates this time. First, all the centimeter labels and calculations have been changed to millimeters. A special "thank you" to our friends in the UK for that one.
Second, values that have been typed in or calculated are now carried over into other calculators, thus saving you time and minimizing errors.
This is just the beginning! We have an even more exciting feature in the works. Keep those ideas and suggestions coming. We don't want our developers to get bored!
version 1.5.1
posted on 2010-06-29
Disclaimer
Official App Store Link
We do not host EngineCalc on our servers. We did not scan it for viruses, adware, spyware or other type of malware. This app is hosted by Apple and passed their terms and conditions to be listed there. We recommend caution when installing it.
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