First release
Gear Ratio Calculator
Pinion, spur, and final-drive math for a usable starting point.
Coming soon
RC micro calculators
Do the math.
Get the right part.
Fast, mobile-first RC calculators for the numbers that decide how your setup performs. No spreadsheets. No forum-thread guesswork.
Hyper-specific tools Clear assumptions Real results
Setup inputLive calculation
Motor KV
3200 KV
Battery
3S 11.1V
Pinion / Spur
18 / 56
Estimated speed
42.7 mph
Setup status
Balanced starting point
Tool bay
Built for the setup in your hands.
NimbleGauge starts with the calculations RC hobbyists reach for at the bench, in the garage, and trackside. The first tools are being dialed in now.
In development
Run-Time Calculator
Estimate pack life before you pack up for the track.
Coming soon
In development
Speed & Rollout Calculator
Turn motor KV, voltage, and tire size into road speed.
Coming soon
The NimbleGauge method
Less hunting. More running.
01
Enter the setup
Use familiar RC inputs—KV, gearing, cell count, tire size, and more.
02
See the math
Get a direct result with the variables and assumptions kept visible.
03
Build with confidence
Use the output as a clear starting point for your next adjustment.
First tools incoming
Your next setup starts here.
NimbleGauge is building a sharper way to answer the little RC questions that make a big difference.