Free peptide calculators

Browser-based calculators for reconstitution, unit conversions and vial supply. Nothing you enter leaves your device.

• Reconstitution and syringe units calculator

  Concentration after mixing, mcg per syringe unit, and units for a target amount.

• mg, mcg and IU converter

  mg to mcg instantly, plus IU for insulin and somatropin.

• Vial supply calculator

  How many uses a vial holds, how many days it lasts, and when to reorder.

• Half-life calculator and dose tracker

  Plot estimated levels from every dose you log.