Dosage
Your dose
Not a prescription. It scales a published range to your weight, sex, and age so you can see the neighborhood — a clinician decides.

You are on the example profile. Calibrate for a dose that actually belongs to you.
Set physiology- Weight
- 154.3 lb
- BMI
- 24.2
- Sex
- female
- Age
- 32
TirzepatideOnce weekly
Each shot, in the neighborhood of
2.50 mg
Once weekly
How we got here
- Female physiology: stay on each titration step longer if nausea shows up.
- Titration week 1: 2.50 mg (once weekly).
- Do not skip to the top of the ladder to ‘catch up’.
Same weekday. Rotate sites.
- Week 1: 2.5 mg · current
- Week 5: 5 mg
- Week 9: 7.5 mg
- Week 13: 10 mg
- Week 17: 12.5 mg
- Week 21: 15 mg
Approved molecule — branded product labeling outranks this calculator, especially if you hold a prescription.
Peptipedia is an educational calculator, not medical advice. Many catalog entries are unapproved for human use. Approved molecules have labels that outrank this app. Do not use this to self-prescribe. Consult a licensed clinician. Not for anyone under 18, pregnant, or being treated for cancer.