Mountain Bike Size     Bicycle Frame Size Calculator

My Details

Adult, male

Height (H)

  • 6′ 1½”
  • 73½”
  • 187 cm

Leg Length (I)

  • 32½”
  • 83 cm


Mountain Bike Frame

Mountain bikes are measured in inches, regardless of the style.

Frame Measurement

This is the length of the seat tube, measured from the center of bottom bracket to top of the seat tube. Center to Top C-T:



18.5″ 47 cm

More sizes to consider:

18″, 18.5″, 19″

46cm, 47cm, 48cm, 49cm

Crank Sizes

Longer cranks give you more leverage, while shorter cranks allow you to pedal faster. Cranks are measured from the center of the axle to the center of the pedal hole (L).


175 mm

DISCLAIMER: There are NO GUARANTEES with the information provided here. Every rider is different. Consult your local bike shop for a professional fitting or size recommendation.


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