Precision tools · Clear calculations
Peptide Calculator
Calculate liquid volume from values supplied by your licensed clinician or pharmacist, with a live syringe-scale indicator. This tool does not recommend a dose.
Calculation details
Enter the vial and dilution details exactly as labeled.
Enter only the amount already prescribed. No suggested dose is provided.
Safety: Verify the calculation, concentration, syringe type, and prescribed instructions with a licensed clinician or pharmacist before preparing or injecting anything. This is a math aid only; it cannot confirm product identity, sterility, compatibility, or suitability for injection.
Measurement preview
The shaded barrel shows the calculated volume relative to the selected syringe capacity.
Enter values to preview the measurement.
Illustrative only — use the graduations and instructions on your actual syringe.
Calculated volume
— mL
Concentration— mg/mL
Equivalent syringe mark—
Vial amount entered5 mg
Capacity check—