RC Pit Calc Pro
All the calculators you need
Free · In-App Purchases · Designed for iPad
RC Gear Calculator Pro now does much more! All the calculators you might need for RC car bashing and racing in one free app.
GEAR RATIO CALCULATOR
Easily calculate your gear ratio, final drive ratio, or rollout. Enter your gears "before and after" to see the real impact of your gear and tire changes as a percentage (e.g. +2.5%), so you'll know exactly how much speed and motor load to expect.
PILL INSERT/SUSPENSION GEOMETRY CALCULATOR
Find your toe, anti-squat, kick-up, roll center, and track width! Supports all popular cars that use pill inserts inserts, and works with custom suspension mounts.
CORNER WEIGHT CALCULATOR
Enter the corner weights for your car, and we'll break down the weight biases for front-rear, left-right, and cross weight/wedge.
OIL TEMP & VISCOSITY CALCULATOR
Racing on a hotter or colder day than usual? Use this calculator to see exactly what shock oil you should use to the get the same car feel as usual.
FUEL USAGE CALCULATOR
For nitro racers, this calculator shows you how much fuel your car uses per minute in racing conditions, and it shows how much fuel you'll need to finish long races, and how many pit stops you'll need.
TOP SPEED CALCULATOR
For electric cars with brushless motors, enter some basic info about your car, and get a good estimate of its top speed!
OIL BLENDING CALCULATOR
Out at the track and don't have the shock oil you need? I bet you do have some of those super thick and thin oils sitting around you never use - why not blend them? Use this calculator to see what proportions to use to blend oils to get the exact viscosity you want.
FEATURES
- App remembers your data entries for each car
- Basic car data (e.g. spur gear, transmission ratio) known for hundreds of popular cars
- Walkthroughs and detailed help pages describing each calculator and how to use them
Ratings & Reviews
This app has not received enough ratings or reviews to display an overview.
Fixed issue in Temp-Viscosity calculator when using Celsius.
The developer, Degree3, Inc., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Degree3, Inc.
- Size
- 56.2 MB
- Category
- Utilities
- Compatibility
Requires iOS 14.0.0 or later.
- iPhone
Requires iOS 14.0.0 or later. - iPad
Requires iPadOS 14.0.0 or later. - iPod touch
Requires iOS 14.0.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- Languages
English and 12 more
- English, Czech, Dutch, French, German, Italian, Japanese, Portuguese, Simplified Chinese, Spanish, Swedish, Traditional Chinese, Turkish
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Lifetime Backer USD 4.99
- Copyright
- © 2025 Degree3, Inc.