Your personal peptide coach.

Calculate doses, explore peptides, and build smarter routines with PepPlanner — your simple peptide calculator and AI planning companion.

9:41100%

The easiest way to calculate peptide doses.

Free forever, simple to use, and built to give you a clear result without extra steps.

Concentration5 mg/mL
Amount in one dose5 units
Estimated vial yield40
U-100 syringe draw 5 units

Helpful answers, right where you need them.

Ask questions while viewing products, checking calculations, or setting reminders — all without losing your place.

Old chats Swipe history
Calculator math Retatrutide unit check

10 mg vial, 2 mL liquid, and 0.25 mg target saved as a 5 U-100 unit result.

Saved today
Reminder planning Semaglutide weekly reminder

Tuesday morning schedule kept with calculator context and refill timing.

Reminder draft
Product context GHK-Cu catalog compare

Price, vial size, image, and notes kept next to the planned calculation.

Catalog saved
Planning notes BPC-157 setup review

Product details, syringe units, and reminder copy grouped in one saved thread.

Ready when needed

Browse products with details that matter.

Loading website catalog...