Peptide Dosage Calculator

Enter your vial size, how much bacteriostatic water you’re adding, and your desired dose. Get instant results for concentration, syringe volume, and doses per vial.

What This Calculator Does

  • Calculates peptide concentration (mg/mL) from vial size and water volume
  • Converts your dose to mcg, mg, and syringe units simultaneously
  • Shows exactly how many mL to draw for each injection
  • Tells you how many doses per vial at your chosen dose
  • Prints a clean dosage summary you can save as PDF