EDCalcu: Engine Math CC & CR
EDCalcu: Engine Math CC & CR Summary
EDCalcu: Engine Math CC & CR is a ad-supported, with in-app purchases Android app in Auto And Vehicles by Chifuz Apps. Released in Apr 2024 (2 years ago). It has about 10.6K+ installs Based on AppGoblin estimates, it reaches roughly 841 monthly active users and generates around $<10K monthly revenue (56% IAP / 44% ads). Store metadata: updated Mar 2, 2026, version 52.
Recent activity: 125 installs this week (594 over 4 weeks) showing steady growth View trends →
Advertising: AppGoblin detected 1.00 monetized ad creatives shown inside the app.
Data tracking: SDKs and third-party integrations were last analyzed on Jun 17, 2026. The app's network data flows (API traffic to/from the app and its SDKs) were last crawled on Jun 3, 2026.
Store info: Last updated on Google Play on Mar 2, 2026 (version 52).
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App Description
Technical engine calculator: Displacement, compression, CCing, and converter.
EDCalcu is a technical tool developed to perform the critical calculations required for the assembly, repair, and tuning of internal combustion engines. It is a functional solution for both car and motorcycle engines, designed to meet the needs of street, standard, or competition vehicles.
The application allows you to accurately calculate the fundamental parameters for a tuned or restored engine configuration using direct mechanical engineering formulas.
Main Functions:
Displacement Calculation: Obtain unit and total displacement by entering cylinder bore, piston stroke, and the number of cylinders. Compatible with both metric (cc) and imperial (in³) units.
Compression Ratio (CR): Precise calculation of the real compression ratio by entering key variables: chamber volume, gasket volume, piston dish or dome, and deck clearance.
Piston CCing: Function to identify and classify the piston type (Flat Top, Dome, or Dish) based on the difference between theoretical volume and the actual measurement performed in the workshop.
Unit Converter: Integrated tool to quickly convert length, volume, and diameter values between metric and imperial systems.
Application and Use:
This calculator facilitates the diagnosis and setup of all types of engines: automobiles, motorcycles, boats, and agricultural machinery. Its design allows you to save a history of performed calculations, making it easy to track different CCing and preparation projects in one place, whether for a daily driver or a high-performance prototype.

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