Bicycle Stem Length Calculator

Find the ideal stem length for your bike. The right stem length improves handling, comfort, and efficiency.

Measurement Units

Centimeters (cm)

Inches (in)

Torso Length

Measure from the top of your sternum to your pubic bone.

Arm Length

Measure from your shoulder to your wrist.

Bike Type

Your Flexibility

Note: This calculator provides an estimate. For the most accurate fit, visit a professional bike fitter.

Stem length affects handling and comfort. A longer stem increases stability but reduces maneuverability, while a shorter stem does the opposite.