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

Browse Peptide Products

BPC-157 (High Dose Oral)

In stock

$129.99
Unlock the healing power of your body with BPC-157 (High Dose Oral) – the ultimate solution for rapid recovery and

Ipamorelin (5mg)

In stock

$49.99
Ipamorelin (5mg) Price: $49.99 Are you searching for a potent and effective peptide to support your fitness and wellness goals?

Tirzepatide GLP-2 Injection Vial (5mg, 10mg, 30mg)

In stock

Price range: $149.99 through $1,499.97
Select options This product has multiple variants. The options may be chosen on the product page
Tirzepatide is a dual GIP and GLP-1 receptor agonist developed to target type 2 diabetes and obesity. Its dual action

Retatrutide 10mg

In stock

$249.99
Retatrutide 10mg is a triple-agonist peptide that activates GLP-1, GIP, and glucagon receptors. This multi-use vial contains 10mg of lyophilized

BPC-157 (5mg, 10mg)

In stock

Price range: $49.99 through $339.96
Select options This product has multiple variants. The options may be chosen on the product page
BPC-157 is a synthetic peptide derived from a protective protein found in gastric juice. It is widely studied for its

HCG 5000iu

In stock

$99.99

Glutathione 1500 mg

In stock

$99.99
Glutathione is the body’s primary antioxidant, essential for reducing oxidative stress, supporting detoxification, and regulating immune response. This 1500 mg

DSIP

In stock

$49.99
Introducing DSIP Insomnia Treatment Supplement: Your Natural Solution for Restful Sleep DSIP, short for Delta Sleep Inducing Peptide, is a

Cobalt Research PT-141 (10mg) Bremelanotide

In stock

$69.99
PT-141 (Bremelanotide) is a melanocortin receptor agonist investigated for its effects on sexual function, vascular response, and central nervous system

BPC-157 + TB-500 Stack

In stock

Original price was: $259.98.Current price is: $199.99.
The BPC-157 + TB-500 Stack represents a pinnacle in peptide therapy, combining the potent regenerative properties of BPC-157 and TB-500

GHRP-2 (5mg)

In stock

$49.99
GHRP-2 (5mg) Price: $49.99 Unlock your body’s natural potential for growth hormone production and take your fitness and well-being to

CJC 1295 With DAC

In stock

$79.99
"CJC 1295 With DAC - Elevate Your Wellness with Scientifically Proven Support Your essential partner on the path to enhanced well-being. With its advanced formulation and potential benefits, this supplement is designed to empower you in your pursuit of a healthier lifestyle.

Tesamorelin (5mg, 10mg)

In stock

Price range: $79.99 through $479.96
Select options This product has multiple variants. The options may be chosen on the product page
Tesamorelin is a synthetic analog of growth hormone–releasing hormone (GHRH).It has been studied extensively for reducing visceral adipose tissue (VAT),

Sermorelin 10mg Multi-Use Vial

In stock

$249.99
Sermorelin Acetate is a synthetic peptide that functions as a Growth Hormone-Releasing Hormone (GHRH) analog. This multi-use vial contains 10mg

TB-500 (High Dose Oral)

In stock

$129.99
Discover the power of tissue regeneration with TB-500 (High Dose Oral) – the ultimate solution for rapid recovery and enhanced

Glow (BPC-157 10mg, TB-500 10mg, GHK-Cu 50mg)

In stock

$249.99
Glow is a comprehensive regenerative peptide formulation designed for advanced research applications. This blend combines three highly regarded peptides: BPC-157

SLU-PP-332 Peptide (ERR) 60 Capsules

In stock

$99.99
SLU-PP-332 – 60 Capsules provides 300 mcg SLU-PP-332 with 300 mg SNAC per serving, formulated for laboratory research only. Designed to support studies on metabolic regulation, peptide stability, and absorption pathways.

CJC 1295 w DAC + Ipamorelin

In stock

$99.99
CJC 1295 with DAC (Drug Affinity Complex) and Ipamorelin are two powerful peptides that, when combined, offer a potent and

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.