Free tool
Peptide reconstitution calculator
Calculate concentration, draw volume and syringe units for any vial in seconds.
Syringe size
Peptide in vial
mg
Diluent added (bacteriostatic water)
ml
Target amount per draw
mcg
Result
Draw syringe to
5 units
Within syringe capacity
0102030405060708090100
Volume
0.05 ml
Concentration
5 mg/ml
Draws per vial
40
How it works
- Concentration = peptide in vial ÷ diluent volume.
- Volume to draw = target amount ÷ concentration.
- On a U-100 insulin syringe, 1 ml = 100 units.
This tool performs arithmetic only and is intended for laboratory calculations. It is not medical or dosing advice.