Peptide Dosage
Calculator

Free peptide dosage calculation tools for reconstitution, dosing, and dilution. No signup required.

Start Calculating Browse All Tools
Most Popular

Weight Loss Peptides

Calculators for the most-searched peptides right now.

TRZ

Tirzepatide

Mounjaro / Zepbound

Dual GIP/GLP-1 agonist calculator with full titration schedule from 2.5mg to 15mg.

Calculate Now
SEM

Semaglutide

Ozempic / Wegovy

GLP-1 agonist with tiered dosing schedule from 0.25mg to 2.4mg weekly.

Calculate Now

Basic Calculator Tools

Essential calculators for accurate peptide preparation and dosing. Works with any peptide.

Reconstitution

Calculate concentration when mixing peptides with bacteriostatic water.

Dosage

Calculate how many units to draw for your desired dose.

Dilution

Calculate how to dilute a solution to a desired concentration.

Unit Converter

Convert between mg, mcg, ml, units, and more.

Peptide-Specific Calculators

Pre-configured calculators with recommended dosing protocols. Just enter your vial info.

Healing & Recovery

BPC

BPC-157

Body Protection Compound

Dosing for tendon, ligament, and gut healing protocols. 200-500mcg range.
TB

TB-500

Thymosin Beta-4

Loading and maintenance phase calculator for tissue repair.
GHK

GHK-Cu

Copper Peptide

Skin rejuvenation, wound healing, and hair growth dosing.

Growth Hormone

IPA

Ipamorelin

GHRP

Growth hormone releasing peptide. 100-300mcg, 2-3x daily.
CJC

CJC-1295

GHRH (DAC & No DAC)

Mod GRF calculator for both DAC and no-DAC versions.
HCG

HCG

Human Chorionic Gonadotropin

IU-based mixing and dosing calculator for TRT support.

Other Peptides

PT

PT-141

Bremelanotide

Melanocortin receptor agonist. 0.5-2mg dosing guide.

Why Use DosageTools?

Accurate

Verified calculations based on standard pharmaceutical formulas used by compounding pharmacies.

Private

All calculations happen in your browser. No data is sent to any server. No account required.

Mobile-Friendly

Use on any device - phone, tablet, or desktop. Results show instantly as you type.

New to Peptides?

Each calculator includes beginner-friendly explanations, step-by-step instructions, and visual syringe guides. You don't need to be an expert to use these tools.

Start with the Reconstitution Calculator

Important Disclaimer

DosageTools provides calculators for educational and informational purposes only. These tools are not intended to provide medical advice, diagnosis, or treatment recommendations. Always consult with a qualified healthcare professional before using any peptides or medications. The information provided should not be used as a substitute for professional medical guidance.