Peptide & Supplement Dosage Calculator
Calculate a personalized peptide or supplement dosage based on your body weight, age, sex, and experience level. The calculator covers 61 research compounds including BPC-157, semaglutide, TB-500, creatine, and more — with dose ranges, frequency, timing, cycle length, and safety notes tailored to your profile.
Peptide and supplement dosing is not one-size-fits-all. Body weight, biological sex, age, and prior experience all influence the appropriate starting dose, titration schedule, and cycle length for a given compound. This calculator uses published research ranges and established community protocols to generate a personalized starting point based on your individual profile. It is designed for researchers, biohackers, and anyone exploring evidence-based supplementation who wants a data-driven reference rather than generic dosing charts.
Select any compound from the dropdown — including research peptides like BPC-157, Ipamorelin, and Semaglutide, or supplements like Creatine, Ashwagandha, and Magnesium. Enter your body measurements, choose your administration method and experience level, and the calculator will output a recommended dose range, suggested frequency, optimal timing, typical cycle length, and relevant safety warnings. For broader context on dosing principles, see our guides on how to use peptides and building a supplement stack.
For educational and research purposes only. This tool does not constitute medical advice.
Dosage Calculator
Get a personalized dosage estimate based on your profile. Results are for informational purposes only.
Not medical advice. This calculator provides rough estimates based on publicly available research protocols. Individual responses vary greatly. Always consult a qualified healthcare professional before starting any peptide or supplement regimen.