Calculators
Your values, clear arithmetic. Every result shows its working.
These calculators compute from your values. They never suggest a dose. Examples illustrate arithmetic only.
Reconstitution
Turn vial amount and water volume into mL and U-100 units per draw.
Example
Open calculator 5 mg vial · 2 mL water · 250 mcg
10 U-100 units
Dose to units
Convert an amount at a known concentration to syringe units.
Example
Open calculator 2.5 mg/mL · 250 mcg
10 U-100 units
Unit converter
Convert mass units, or IU with your substance-specific factor.
Example
Open calculator 1 mg → mcg
1000 mcg
Half-life and clearance
Explore decay from a documented half-life or your own value.
Example
Open calculator 12 h half-life · after 24 h
25 % remaining