Free calculators, in-depth drug guides, and evidence-based information for Ozempic, Wegovy, Mounjaro, and Zepbound — everything you need in one place.
Evidence-based calculators built specifically for people on GLP-1 therapy. All tools run in your browser — nothing is stored or shared.
Estimate your total weight loss on Ozempic, Wegovy, Mounjaro, or Zepbound based on your stats and dose.
CalculatorFind out which GLP-1 medications you qualify for in 30 seconds — based on FDA criteria.
CalculatorGenerate your personalized week-by-week injection calendar for any GLP-1 medication.
CalculatorEstimate your monthly and annual GLP-1 costs with and without insurance coverage.
CalculatorDiagnose your weight loss stall and get a personalized action plan to start losing again.
CalculatorCalculate your optimal daily protein target to prevent muscle loss on GLP-1 therapy.
CalculatorSee your current drug level after a missed dose, before surgery, or when stopping.
CalculatorEstimate your personal nausea risk and get a prevention plan before you start.
ToolLog weekly progress, visualize your curve, and compare to clinical trial averages.
ToolCompare all four major GLP-1 medications across 20+ parameters side by side.
ToolWeek-by-week timeline of when GLP-1 side effects start, peak, and resolve.
ToolA1C reduction data, cardiovascular benefits, and which drug is best for T2D.
GuideEvidence-based guides covering dosing, clinical trial results, side effects, cost, and how to talk to your doctor — for every major GLP-1 drug.
| Drug | Active Ingredient | Avg Weight Loss | Nausea Rate | Self-Pay/mo | Best For |
|---|---|---|---|---|---|
| Ozempic | Semaglutide | ~8–11% | ~20–30% | ~$935 | T2D + CV risk |
| Wegovy | Semaglutide 2.4mg | ~15% | ~44% | ~$1,349 | Obesity + CV risk |
| Mounjaro | Tirzepatide | ~15–21% | ~15% | ~$1,023 | T2D + max A1C reduction |
| Zepbound | Tirzepatide | ~21% | ~18% | ~$349 (vials) | Obesity + best value |
In-depth guides covering every aspect of GLP-1 therapy — from your first injection to managing plateaus to protecting your long-term results.
Managing nausea, constipation, and all GLP-1 side effects with evidence-based tips
What to eat (and avoid) on GLP-1 medications for best results and fewer side effects
Where and how to inject correctly every time — rotation, technique, pain reduction
Exactly what to do when you miss your weekly injection — for every GLP-1 drug
How to ensure your weight loss is fat, not muscle — protein, training, and creatine
Visual dose escalation schedules for every GLP-1 medication in one place
Every strategy to reduce GLP-1 costs — savings cards, patient assistance, and self-pay options
What clinical trials actually show — month-by-month data for every major drug
FDA eligibility criteria for all GLP-1 medications and how to get approved
A1C reduction, cardiovascular outcomes, and the best drug for T2D
The science behind GLP-1 receptor agonists — mechanism, pharmacology, and effects
Plain-language definitions for every term you'll encounter in GLP-1 therapy
Not sure where to begin? Follow these four steps to get up to speed quickly.
Use our BMI Eligibility Calculator to find out which drugs you qualify for based on your BMI and health conditions.
Read the Semaglutide vs Tirzepatide guide to understand which medication is best for your goals.
Use our Cost Calculator and Insurance Guide to plan how you'll pay for treatment.
Use the Weight Tracker and Plateau Calculator to monitor results and troubleshoot stalls.
Get a personalized week-by-week weight loss timeline based on your starting weight, medication, and dose. See exactly when you'll hit your target.
Get My Personalized Timeline →