CGM Time in Range Targets (International Consensus)

Checks the five CGM report percentages against the International Consensus time-in-range targets.

Open the calculator → Runs in your browser. Data leaves only if you deliberately send a problem report from the interactive tool.

Example

Population
Type 1 or type 2 diabetes
Time below 54 mg/dL
0.5 %
Time from 54 to 69 mg/dL
2.5 %
Time from 70 to 180 mg/dL
68 %
Time from 181 to 250 mg/dL
22 %
Time above 250 mg/dL
7 %

Result: 2 of 5 consensus targets met (type 1 or type 2 diabetes): time in range (70 to 180 mg/dL) 68% against a target above 70%; time above 180 mg/dL 29% against a target below 25%; time above 250 mg/dL 7% against a target below 5%.

The tool opens with these values already filled in. Replace them with your own.

What you enter

  • Population
  • Time below 54 mg/dL
  • Time from 54 to 69 mg/dL
  • Time from 70 to 180 mg/dL
  • Time from 181 to 250 mg/dL
  • Time above 250 mg/dL
  • Glucose variability (%CV)
  • Days worn
  • Time the CGM was active
How this is calculated

Citation

Battelino T, Danne T, Bergenstal RM, et al. Clinical Targets for Continuous Glucose Monitoring Data Interpretation: Recommendations From the International Consensus on Time in Range. Diabetes Care. 2019;42(8):1593-1603. Read the source ↗

A reference and educational tool. Not medical, legal, or financial advice, and not a substitute for clinician judgment.

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Built by Clay Good. Source on GitHub.