DoseSafe Calculator

DoseSafe Calculator

A safety-first calculation utility for medication concentration, reconstitution, syringe volume, cartridge, and injection-pen clicks. It performs arithmetic from values you enter — nothing more.

Guided calculator
Enter the vial amount, diluent volume, and a clinician-provided target dose to compute concentration, draw volume, and U-100 units.
Reverse tools
Work backwards: delivered dose from mL, U-100 units, or clicks; and diluent needed for a target concentration.
Pen profiles
Configure your own pen/cartridge click values. No commercial pen settings are assumed.
Syringe basics
Understand how U-100 units, mL, and mg differ — units are volume markings, not mg.
Before you use any result
  • This app is a calculation tool only.
  • This app does not provide medical advice.
  • This app does not verify medication identity, purity, sterility, potency, stability, quality, source, legality, or suitability.
  • This app does not make investigational or unapproved substances safe to use.
  • Do not inject any medication unless it was prescribed and verified by a licensed clinician or pharmacist.
  • Do not use unlabeled, counterfeit, research-only, expired, contaminated, discolored, or non-prescribed products.
  • If dose, concentration, label, diluent, or measurement is uncertain, stop and contact a licensed clinician or pharmacist.
Read the full disclaimer
DoseSafe Calculator