Track cycling

Gear Calculator & Effort Planner

Calculate gear inches, the cadence a gear demands at speed, and how your cadence distributes through your effort.

Gear calculator

Type a chainring and cog. Everything updates as you type.

111.9in
Gear inches
4.143
Ratio
8.68m
Rollout
= 73.0km/h
= 134rpm

Pick a gear

Set the speed you want and the cadence you want to turn. The tool returns the gears that put you there.

Tap a gear to load it into the calculator and chart.

Download Factors

Analyze your power and cadence in the Factors app with Coach Kilo to learn your optimal cadence for these efforts.

Gear chart

Gear inches for every chainring and cog. Your current gear is highlighted.

Download Factors

Analyze your power and cadence in the Factors app with Coach Kilo to learn your optimal cadence for these efforts.

Effort Distribution Planner

Enter speed, split time or cadence at each point. The tool solves the rest and shows how the effort distributes.

Track
Effort
Distance

Works on Chrome mobile browser only. You can dictate times without the first digit or decimal point, we adjust for the slang.

Download Factors

Analyze your power and cadence in the Factors app with Coach Kilo to learn your optimal cadence for these efforts.

Get started

Coach Kilo can provide you with this analysis using your real power and cadence data, optimizing for your qualities on the track.

Download Factors on the App Store Google Play, coming soon Android coming soon
Download now