Peptide Calculator: PepFlow

PepFlow Peptide Calculator & Tracker

Calculate precise peptide dosages in seconds. This all-in-one peptide calculator and tracker helps you calculate doses, manage reconstitution, and track injections without guesswork.

🧪 Peptide Calculator
Accurate peptide dosage calculations based on your vial, reconstitution, and syringe type.

• Instant peptide dosage results
• Multiple unit support (mg, mcg, mL, IU)
• Syringe options (U20, U30, U40, U100)
• Syringe unit conversion
• Optimized injection amounts
• Recalculate anytime
• Save and edit calculations with notes

💧 Peptide Reconstitution & Mixing
Simplify peptide preparation with built-in tools for accurate mixing and dilution.

• Peptide reconstitution guide (water amounts)
• Mixing ratio calculator
• Bacteriostatic water compatibility

📊 Peptide Tracker
Track your peptide protocols and stay consistent.

• Syringe protocols, injectable pens and oral peptides
• Log injections and symptoms
• Follow multiple protocols
• Organize compounds and cycles
• Manage and track your peptide stock and vials
• Home Screen widget to track today’s peptide doses

🎯 Built for Accuracy
Whether you’re new or experienced, this peptide calculator ensures reliable calculations, precise mixing, and easy tracking every time.

Disclaimer: This peptide calculator and tracker is intended for educational and laboratory use only. Always follow local regulations and consult a qualified professional.

Recent changes:
Your protocols, your pace.

🧪 New protocol creation: pick peptides from the library, nasal and topical included, with unsafe-combination warnings.
📚 Peptide Library: benefits, risks, what to combine or avoid.
⏸️ Skip a dose, or pause and restart a whole protocol.
👉 Slide to log a dose, and undo it if it was too soon.
📅 Editing a schedule keeps your past doses; view current and past schedules.
🌍 Fixed: dates no longer shift across time zones, and stock estimates are more accurate.