Free tools · no signup, ever
GLP-1 tools that respect your time.
Everything here runs in your browser, free, without an email wall. If a tool is useful, you might like the app — that’s the whole business model.
Every tool here has an always-on version in the app — running on your real data, automatically.
Medication-level plotter
Pick a medication, dose and schedule — watch the estimated curve build to steady state. The category’s only cadence-aware web model.
Open tool →Dose calculator (mg ↔ units)
Convert prescribed mg to U-100 syringe units from your vial concentration, with a visual sanity check against unit errors.
Open tool →Half-life calculator per medication
How long until it’s out of your system — semaglutide vs tirzepatide.
Open tool →Missed-dose decision guide
Label rules turned into an interactive “take or skip” walkthrough.
Open tool →Titration planner
Your week-by-week escalation schedule as a calendar file.
Open tool →mg to units calculator
A focused unit converter for semaglutide and tirzepatide — no vial-arithmetic required.
Open tool →Weight-loss projection
A trial-average estimate of where your weight trend could go on GLP-1 — not a promise, a starting expectation.
Open tool →Eligibility checker
BMI and criteria check for Wegovy / Zepbound-style prescribing — see where you stand before you ask.
Open tool →Protein target calculator
g/kg targets tuned for appetite-suppressed eating, to help protect muscle while you lose weight.
Open tool →BMI calculator
Metric or imperial BMI with your adult category and the healthy-weight range for your height.
Open tool →TDEE calculator
Daily calorie needs from the Mifflin–St Jeor equation and your activity level.
Open tool →Water intake calculator
Daily fluid needs from US National Academies or EFSA reference intakes, plus exercise and heat.
Open tool →Fiber intake calculator
14 g per 1,000 kcal or the reference for your age and sex — with GLP-1 constipation tips.
Open tool →Weight-loss percentage
The share of your starting weight you've lost, with trial averages as context only.
Open tool →The app is the always-on version.
Your real doses, your real curve, automatically.