Calculate vial concentration, dose volume, and syringe units.
Start with a dedicated calculator page for a specific peptide, then use the same math to confirm concentration, dose volume, and syringe units before saving your setup.
Start with the core tools.
Use these broad calculators for reconstitution, dose volume, and concentration checks before choosing a peptide-specific page.
Peptide reconstitution calculator
Free peptide reconstitution and BAC water calculator: turn vial strength, bacteriostatic water volume, and target dose into concentration, dose volume, and syringe units.
Peptide dose calculator
Free peptide dosage calculator: convert a known concentration and target dose into mL and syringe units for U-100, U-50, and U-40 syringes.
Peptide concentration calculator
Calculate peptide concentration in mg/mL or mcg/mL from vial amount and diluent volume before converting doses.
Peptide blend calculator
Free peptide blend calculator and peptide calculator for blends: enter total mg, BAC water, and target dose to get concentration, draw volume, and syringe units for combined vials like CJC-1295 / Ipamorelin.
HGH reconstitution calculator
Free HGH (human growth hormone) reconstitution calculator: convert vial IU to mg, add BAC water, and get the draw volume and insulin-syringe units for your dose.
GLP-1
Dedicated calculators for glp-1 peptide math.
Recovery
Dedicated calculators for recovery peptide math.
Growth
Dedicated calculators for growth peptide math.
Longevity
Dedicated calculators for longevity peptide math.
Cognitive
Dedicated calculators for cognitive peptide math.
Sexual health
Dedicated calculators for sexual health peptide math.
Skin
Dedicated calculators for skin peptide math.
Doses & variants.
Vial-size and BAC-water presets for the most-searched compounds, each preset to a specific vial so the syringe units are ready to read.
Semaglutide
BPC-157
Retatrutide
TB-500
MOTS-c
Pair a calculator with a guide.
Get the fundamentals right before you calculate. Each guide covers the concepts behind the math so your numbers translate cleanly to the syringe.
Your peptide protocol deserves
more than a sticky note.
Download PepSync. Save the calculation you just ran. Get on with your life.