Spoke Length Calculator


Effective Rim Diameter (ERD), mm
Spoke Bed Offset (OSB), +/- mm L. R.
Hub flange diameter, mm L. R.
Hub center to flange, mm L. R.
Number of spokes
Number of spoke crosses L. R.
Hub spoke hole diameter, mm
Clear
Left Spoke Length: mm
Right Spoke Length: mm

Disclaimer: Use at own risk. Please take the time to ensure that your hub and rim measurements are accurate. All measurements must be in millimeters (mm).

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Second Opinion?

Below is a list of trusted online calculators that you can use to check against this one and help confirm your selected spoke lengths.