
Understand your personal glucose trends
With a quick scan of the sensor, FreeStyle Libre shows you where your glucose levels have been, and where they are heading.
What is Time in Range? (TIR)
TIR is a measure of the time your glucose stays within the recommended range; the shaded area on your reader, known as Time in Target. Increasing your TIR will have a direct impact on reducing your HbA1c.4
Using FreeStyle Libre has been proven to increase Time in Rangeʘ19

ʘComparing 2 groups from lowest to highest scan rate (3.6 and 39.5 scans/day), patients who scanned more frequently using the FreeStyle Libre systems spent 43% more Time in Range.
Abbreviations: A1c: glycated haemoglobin; CGM: continuous glucose monitoring; TIR: time in range.