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Tools That Put Your Numbers in Context.

Seven free tools. Each one shows its method and its sources, none of them diagnose anything, and everything you type stays in your browser. The ones that save progress keep it on this device only.

Check Your PercentileInterpret a Lab Panel
  • 7 free tools
  • 3 save progress on your device
  • 0 data sent to any server

All Tools.

Free, educational, browser-only. Hover a card for what it does.

Testosterone Percentile by AgeEnter age and total testosterone, see where that sits against published population data.Nothing storedOpen the toolLab Panel InterpreterType in a full panel and every marker is flagged against its range, with a link to its entry.Saves progress on this deviceOpen the toolInjection Schedule PlannerPick ester, dose and frequency. Get a calendar, a peak-to-trough curve and a phone reminder file.Saves progress on this deviceOpen the toolSymptom JournalWeekly 1 to 10 check-ins on energy, libido, mood and sleep, charted over time with a streak.Saves progress on this deviceOpen the toolTRT Cost EstimatorDelivery method, provider type and insurance in, a yearly cost range with every assumption shown out.Nothing storedOpen the toolTreatment ComparisonInjections, gel, oral, pellets or nasal, side by side on the things that differ.Nothing storedOpen the toolShould I Get Tested?Twelve questions. The output is a reading list and a conversation plan, never a diagnosis.Nothing storedOpen the tool
Why browser-only. Health data is sensitive and this site has no reason to hold it. Every tool runs entirely in your browser. Clearing your browser data removes anything a tool saved.