RC Calc

3.7
92 reviews
10K+
Downloads
Content rating
Everyone
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About this app

RC Calc application contains a set of useful calculators that help in setting up and maintaining rc cars. To switch between calculators, select the desired one from the list on the top panel of the main screen. Description of calculators is given below.

Ratio Calc
FDR (Final Drive Ratio - rc car parameter which tells how much faster the motor shaft is spinning than the driving wheels), CS (Counter Steer - rc car parameter which tells how much faster the rear wheels are spinning than the front wheels), Internal Ratio (rc car transmission gear ratio excluding spur and pinion) and Rollout (distance rc car moves forward per revolution of the motor) calculator for rc cars. The application contains a large list of popular chassis and their modifications with the ability to select the desired model for the calculation. Also there is the ability to save and edit your setups.

FDR Calc
FDR (Final Drive Ratio - rc car parameter which tells how much faster the motor shaft is spinning than the driving wheels) calculator by given spur, pinion sizes and the internal ratio value. The result is displayed as a table of values. The application contains a large list of popular chassis and their modifications with the ability to select the desired model for the calculation. Also there is the ability to save and edit your setups.

Belt Calc
Belt length calculator by given pulley sizes and distance between them. The application provides a convenient interface for calculating the exact sizes of transmission elements of belt chassis. The application also allows you to calculate the exact sizes of elements of other similar devices, such as bicycle transmissions.

Weight Calc
Car weight distribution calculator by given mass values at each wheel. The application helps to determine the exact masses of all sides of the car, as well as their percentages. Also there is the ability to save and edit your setups.
Updated on
Oct 30, 2023

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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Ratings and reviews

3.7
89 reviews
Alexandre Gonçalves
July 25, 2022
I like the concept but you either have to update the app to support more recent chassis, or allow us to create our own profile from scratch.
1 person found this review helpful
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Drift Manji RC
July 28, 2020
Brilliant app, hopefully they keep it updated.. Very useful for us shop owner to refer to parts with customers... I' use the manuals to find part numbers
4 people found this review helpful
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Jason Coleman
June 1, 2020
Please add Arrma limitless/infraction like so many doing speed runs with Arrma limitless,infractions,typohons and you guys don't include arrma or option for people with spool gears. Maybe I should make that app lol nobody else done it yet. Raise my stars once you add arrma.
5 people found this review helpful
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What's new

- SDK update