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Gearing Change Planner Calculator
Compare a one-tooth pinion move before committing to the next setup change.
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RC micro calculators
Stop guessing.
Set up faster.
Use the calculators, then start with a proven baseline from the RC Setup Quickstart Pack. 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
The fastest first move
RC Setup Quickstart Pack
Get a clear, field-ready setup reference before your next session.
Tool bay
Built for the setup in your hands.
Four direct tools for the setup decisions RC hobbyists make at the bench, in the garage, and trackside. Pick one and get a usable starting point now.
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Gear Ratio Calculator
Pinion, spur, and final-drive math for a usable starting point.
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New · live now
Crawl Ratio Calculator
Map total reduction and rollout for controlled crawler setups.
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Run-Time Calculator
Estimate pack life before you pack up for the track.
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Speed & Rollout Calculator
Turn motor KV, voltage, and tire size into road speed.
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Setup packs
Take the right setup to the bench.
Field-ready guides and setup references built around the same clear inputs used by the NimbleGauge tool bay.
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.