Peptide Dosage Calculator

Enter your vial, solvent, and desired dose. We’ll show the exact mL and syringe units.

Tip: If you choose “Other,” enter your custom value in the field that appears.

Result

Units: 0

You need to inject 0.03 mL to achieve 0.05 mg.

3

Accurate Peptide Mixing, Dosage, and Reconstitution Tool

The Peptide Dosage Calculator is a professional-grade online calculator designed to help you accurately mix, dilute, and dose peptides such as BPC-157, TB-500, Semaglutide, Tirzepatide, CJC-1295, and more.

This all-in-one peptide calculator eliminates guesswork by providing precise reconstitution and dosage calculations in both milligrams (mg) and milliliters (mL). 

How to Use the Peptide Calculator

  1. Select your peptide amount (mg) — e.g., 2 mg, 5 mg, 10 mg, etc.

  2. Enter your bacteriostatic water volume (mL) — typically 1–5 mL.

  3. Choose your desired peptide dose — either in mg or micrograms (mcg).

  4. Select your syringe size — 0.3 mL, 0.5 mL, or 1 mL.

  5. The calculator automatically determines:

    • Peptide concentration (mg/mL)

    • Volume to inject per dose

    • Syringe units to draw

This peptide dosing calculator ensures you get exact results for every peptide type and concentration.

Peptide Reconstitution Examples

BPC-157 Reconstitution Example

  • Vial amount: 5 mg BPC-157

  • Bacteriostatic water: 2 mL

  • Desired dose: 250 mcg
    Result: Inject 0.1 mL (10 units on a 1 mL syringe)

TB-500 Reconstitution Example

  • Vial amount: 10 mg TB-500

  • Bacteriostatic water: 4 mL

  • Desired dose: 2 mg
    Result: Inject 0.8 mL (80 units)

Semaglutide Reconstitution Example

  • Vial amount: 5 mg Semaglutide

  • Bacteriostatic water: 2.5 mL

  • Desired dose: 500 mcg
    Result: Inject 0.25 mL (25 units)

These examples demonstrate how the peptide dosage calculator makes dosing clear, accurate, and repeatable.

Supported Peptides and Calculators

Our Peptide Calculator Tool supports a wide range of peptides and reconstitution methods, including:

PeptideCalculator Type
BPC-157BPC-157 dosage calculator/reconstitution calculator
TB-500TB500 dosage calculator/peptide dilution calculator
SemaglutideSemaglutide peptide calculator/semaglutide reconstitution calculator
TirzepatideTirzepatide reconstitution calculator/peptide calculator for tirzepatide
CJC-1295CJC-1295 dosage calculator
IpamorelinIpamorelin dosage calculator
SermorelinSermorelin dosage calculator
GHRP-6GHRP-6 dosage calculator
Testosterone / TRTTRT dosage calculator, testosterone dosage calculator

Each module includes peptide-specific dilution ratios and recommended bacteriostatic water volumes, ideal for research or therapy preparation.

Advanced Peptide Conversion and Reconstitution Calculations

The calculator includes precision logic for:

  • mg ↔ mcg conversion

  • mg ↔ mL conversion

  • Reconstitution ratio calculation

  • Dosage unit translation (mL → syringe units)

  • Weight-loss formulations (Semaglutide, Tirzepatide)

This means you can calculate how much bacteriostatic water to mix with 5 mg or 10 mg peptides instantly — perfect for peptides like BPC-157, Semaglutide, and Tirzepatide.

Who Can Use This Tool

This free peptide calculator is designed for:

  • Clinical and research professionals

  • TRT and peptide clinics

  • Compounding and peptide labs

  • Wellness practitioners using peptides for weight loss or regenerative support

  • Educators and students who need a reference for peptide reconstitution formulas

It is intended for research and educational purposes only.

Key Features

  • Real-time calculations – instant mg/mL, dose, and syringe units

  • Supports over 20 peptide types

  • Handles both mg and mcg units

  • Automatic conversions for common peptides

  • Optimized for all devices (mobile and desktop)

  • Free and ad-free tool

  • Custom reconstitution volumes supported

Why Use a Peptide Calculator Instead of Manual Math

Manual calculations often lead to:

  • Dosing errors (misplaced decimal points)

  • Wasted peptides due to inaccurate dilution

  • Inconsistent concentration levels across batches

Using a Peptide Dosing Calculator or Peptide Reconstitution Calculator ensures consistency, precision, and safety across every vial, regardless of concentration.

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