Step-by-step
Guided mixing calculator
New to reconstitution? Fill in the blanks below with what you were prescribed and what you have on hand — we’ll turn it into simple, plain-English steps.
I have a mg vial of . I added mL of bacteriostatic water, and I have a insulin syringe.
Not sure how much water? 1–2 mL is common — it doesn’t change your dose, only how many units you draw.
My prescribed dose
Enter exactly what your prescriber told you. Add a step if your dose changes (titration).
Startforweeks
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Fill in your vial, water, and dose above to get your step-by-step instructions.
⚠️ This tool only does the math on the values you enter — it is not medical advice and does not recommend any dose, medication, or schedule. Follow the exact dosing your prescriber gave you, and talk to a qualified healthcare professional with any questions.