This tool converts values you enter for a reconstituted semaglutide vial into insulin-syringe units. It does not tell you how much to take. Preset amounts (250 mcg = 0.25 mg, etc.) are unit references, not recommendations.
How the conversion works
Vial mg ÷ water mL = concentration (mcg/mL). Your amount ÷ concentration = mL, ×100 = insulin units. The live syringe shows the mark; the cascade shows the math.