Pill Insert Geometry Calculator
Select your car, set current and new insert positions, and see the geometry change.
Inside
No car selected — showing a generic 5×5 grid with approximate values (0.5°/step).
Current Setup
A / FF mount
B / FR mount
New Setup
A / FF mount
B / FR mount
More RC Calculators
Free RC tools to dial in your car between rounds.
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Pinion + spur + internal ratio → final drive ratio, rollout, and chart of nearby combos.
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Motor KV, battery voltage, gearing, and tire size → top speed of any electric RC car.
RC Gear Ratio & Rollout Chart
Pinion/spur chart for any class — gear ratio (FDR) or rollout (mm). 1/10, 1/12 pan, 1/8 presets included.
RC Corner Weight Calculator
Enter per-wheel weights to compute cross weight and balance — critical for oval and on-road tuning.
RC Shock Oil Weight Converter
Convert wt ↔ cSt ↔ Mugen / Yokomo numbers, plus starting-point oil weights by class.
RC Battery Runtime Calculator
How long will your LiPo last? Estimate runtime by class and driving style.
Mini-Z Wheel Offset Calculator
Fitting an AutoScale body to a Kyosho Mini-Z? Get the exact wheel offset for any width, plus a wheelbase & motor-mount reference.
Free app
Pit Calc Pro
Have this calculator handy at the track
Pit Calc Pro puts this pill insert geometry calculator — and 6 more tools — right on your phone, so you're never without it when you need it most.
- Gear ratio & FDR
- Speed calculator
- Corner weights
- Shock oil viscosity
- Fuel usage
- Oil blending
