Free tools
GLP-1 calculators & simulators
Evidence-based, FDA-label-cited interactive tools for patients on or considering weight-loss medications. Every calculation is educational and the underlying clinical sources are documented on each tool page.
Dosage calculator
GLP-1 Unit ↔ mg Converter
Convert prescribed milligrams of compounded semaglutide or tirzepatide to insulin syringe units (and back) at any vial concentration. Answers 'how many units is 2.5 mg of tirzepatide?' and every variation. FDA prescribing information and BD insulin syringe specifications cited.
→Pharmacokinetics
GLP-1 Dose & Concentration Plotter
Visualize how semaglutide, tirzepatide, orforglipron, and retatrutide build up in the body across the standard titration schedule. Sourced from FDA prescribing information and the published pharmacokinetic literature.
→Insurance coverage
Insurance Employer Checker
Look up Wegovy, Zepbound, Ozempic, and Mounjaro coverage at 30 large US employers including Amazon, Walmart, Google, Microsoft, and the federal government. Patient-reported and publicly-sourced — verify with your HR before assuming coverage.
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These tools are educational and do not provide medical advice, diagnosis, or treatment recommendations. Dosing decisions should always be made with a qualified healthcare provider.