Choose a task
What would you like to check?
Use the full calculator, or pick a small tool below. You do not need an account.
The full peptide calculator
Put in your label numbers. See the result. Save or print it.
Check BAC water math
Enter the vial amount and final liquid volume. See how much is in each mL.
Open toolChange mg to mcg
Switch between these two ways to write an amount. Either way works.
Open toolChange units to mL
Check a U-100 scale. On that scale, 100 units is 1 mL.
Open toolAmount-to-volume
Already know the concentration? Check the amount in a volume, or the volume for an amount.
Open toolCount your vials
Use your own amounts and count. See how many whole vials the math calls for.
Open toolTry a different volume
Explore how the numbers change. This does not tell you how to prepare a product.
Open toolPrint a label
Keep the numbers with the vial. Make a label from a saved plan.
Open toolNot sure what a unit means?
mg and mcg tell you the amount of material. mL tells you the amount of liquid. mg/mL tells you how much material is in each mL.
This site checks math. It does not choose a dose, liquid, or treatment. See the word guide.