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Armband Size Guide

Upper arm circumference

How to Measure

  1. 1Wrap a flexible tape measure around your upper arm
  2. 2Measure at the fullest part (mid-bicep)
  3. 3Note in inches or centimeters

Size chart

Size Inches cm
Standard Armband 8.5″ – 15.5″ 21.5 – 39 cm
Extra-Long Armband 12.5″ – 18.5″ 31.5 – 47 cm
Both armbands fit most body types.
Additional bra extenders can be purchased at any store if larger sizing is required.

Fertility Q&A

How To Take Care Of Your Tempdrop Sensor And Armband.

basal body thermometer

How To Take Care Of Your Tempdrop Sensor And Armband.

To ensure consistently accurate readings with your Tempdrop sensor make sure your band fits snugly. If you think it may have stretched over time, simply adjust it for optimal performance.  Remember...

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