Measurements in. Spoke lengths out.
Calculate left and right spoke lengths, tension ratio and recorded wheel weight from your measurements.
FOR YOUR NEXT WHEEL BUILD
Your wheel.
Precisely planned.
Calculate spoke lengths. Choose your components. Keep track of your projects. Spokepilot brings your next wheel build together in one place.
Free to useRuns in your browser
Inside the web app
ONE TOOL. YOUR ENTIRE PLAN.
Everything for your next build.
Your components at hand.
Use rims, hubs, spokes and nipples from the catalogue, or enter your own measurements.
Every build in its place.
Organise individual wheels and wheelsets in projects. Save your results as a PDF report.
FROM COMPONENTS TO RESULTS
Your measurements.
A clear process.
The calculator guides you through each step. You can use existing component data directly.
Your wheel starts here.- 01
Choose your components
Choose a rim and hub from the catalogue or start with your own measurements.
- 02
Plan your build
Set the hole count and lacing pattern, then choose spokes and nipples for your wheel.
- 03
Keep your results
Compare the calculated lengths on both sides and save the report for your build.
Is Spokepilot free?
Yes. Spokepilot is free to use. You need an account to use the app and save your projects.
Can I use the app on my phone?
The app is currently available on desktop computers and laptops. A mobile version will follow. You can read this website on any device.
Which wheels does the calculator support?
The calculator supports evenly spaced J-bend hubs with equal spoke counts per flange and 16 to 64 spokes, divisible by four. Check component measurements and compatibility before building.
Can I download my results?
Yes. You can create and print a PDF report for your wheels. You can also export a backup of your projects and settings.
YOUR NEXT PROJECT IS WAITING.