Enter your readings below to check your accuracy

Within Tolerance Range!

Blood Glucose Reading

Dex Reading

CheckMyDex.com is an open resource for others using a CGM device with accuracy defined as:

+/- 20 "points" for SMBG finger sticks readings of 80 or less
+/- 20% mg/dL for SMBG finger stick readings above 80 mg/dL