Peptide Calculator
Accurately calculate peptide dosages with ease using our Peptide Dosage Calculator for precise syringe measurements.

Dose of Peptide
- 0.1mg
- 0.5mg
- 7.5mg
- Other
/mg

Peptide Strength
- 1mg
- 10mg
- 20mg
- Other
/mg

Bacteriostatic Water
- 0.5mL
- 1.5mL
- 3.0mL
- Other
/mL
Result
Peptide Dose
Draw Syringe to

Your Vial Contains
Concentration
Peptide Dose Calculator
Take the guesswork out of research peptide dosing.
Our powerful, easy-to-use Peptide Calculator gives you instant and precise dosage measurements to help you reconstitute and administer peptides with full confidence. Whether you’re a seasoned researcher or just getting started, our tool walks you step-by-step through the calculations needed to prepare and dose peptides accurately every time.
How Our Peptide Calculator Works
Set Your Dose
Start by entering your desired dose in milligrams (mg). This is the amount of peptide you wish to inject per shot. Knowing your exact dosage is critical for accurate administration, so make sure it’s based on trusted guidelines or professional advice.
Peptide Strength
Next, enter the total amount of peptide in the vial, usually labeled in mg (e.g., 2mg, 5mg, 10mg). This value represents the full peptide content that will be diluted in the reconstitution step.
Add Your Water Volume
Input the amount of bacteriostatic or sterile water (in ml) you’ll be using to reconstitute your peptide. This value directly affects how many units you’ll draw per dose. Common water volumes include 1ml, 2ml, or 5ml depending on the peptide and syringe size.
Visualize Dosage Meter
Once you’ve entered all the values, the calculator will show you exactly how many units (IU) to draw into your insulin syringe for your selected dose. This removes the guesswork and ensures you’re administering the correct amount every time.

Why Use Our Peptide Dosage Calculator?
Accurate peptide dosing is crucial for both effectiveness and safety. Our peptide calculator is designed to take the guesswork out of reconstitution and dosing, whether you’re a beginner or a seasoned user. Instead of using confusing peptide dosing charts or doing manual math, you get instant, accurate results tailored to your specific vial strength and water volume.
With our tool, you can easily:
Convert mg dosage to insulin syringe units
Avoid underdosing or overdosing
Prevent reconstitution errors
Simplify complex peptide protocols
Who Can Use This Peptide Dose Calculator?
This calculator is ideal for:
Fitness professionals and bodybuilders following research peptide cycles
Medical professionals administering therapeutic peptides
Peptide therapy clinics
DIY users managing personal health protocols
Note: Always consult a medical professional before starting any peptide protocol. This tool is for informational use only.
Benefits of Using a Peptide Dosage Calculator
100% Free & Instant
No sign-up required
Works with any peptide brand or strength
Accurate dosage every time
Ideal for 1ml, 2ml, or 5ml reconstitution
Compatible with 100 IU insulin syringes
Whether you’re reconstituting BPC-157, TB-500, Ipamorelin, or any other peptide, this calculator supports all vial strengths and water volumes.
Common Peptides Supported
Our calculator works with most popular research peptides, including but not limited to:
BPC-157
TB-500
Ipamorelin
CJC-1295
GHRP-6
GHRP-2
Melanotan II
PT-141
HGH Fragment 176-191
And many more
You can think of it as your BPC-157 calculator, TB-500 dose calculator, or melanotan peptide reconstitution tool — all in one.
Frequently Asked Questions
What is a peptide calculator?
A peptide calculator is a tool designed to help users convert their desired dose (in mg) into the correct number of units to draw from an insulin syringe. It simplifies peptide reconstitution and dosing with precise calculations.
What other names is this calculator known by?
This tool may also be referred to as:
Peptide dose calculator
Peptide reconstitution calculator
Peptide dosing chart tool
Peptide injection calculator
IU calculator for peptides
What is a peptide reconstitution calculator?
A peptide reconstitution calculator helps you determine how many units you’ll need to draw after mixing a specific amount of peptide with a specific volume of water. It ensures you’re injecting the exact dose every time.
What is a peptide dosing chart?
A peptide dosing chart typically provides a static table of reference doses and unit equivalents based on standard reconstitution values. However, using a dynamic calculator like ours is faster, easier, and tailored to your inputs.
Peptide Dosing Chart (General Reference Guide)
Disclaimer: Always consult a medical professional before using peptides. This chart is for informational purposes only.
Peptide Name | Purpose | Typical Dose | Frequency | Duration | Delivery | User Level |
---|---|---|---|---|---|---|
BPC-157 | Injury healing, gut health | 200–500 mcg | 1–2x daily | 4–12 weeks | Subcutaneous | All |
TB-500 (Thymosin Beta-4) | Tissue repair, anti-inflammation | 2–5 mg | 2x/week (loading), 1x/week (maintenance) | 4–8 weeks | Subcutaneous/IM | Intermediate–Advanced |
CJC-1295 + DAC | GH stimulation, anti-aging | 2 mg | 1–2x per week | 8–12 weeks | Subcutaneous | Intermediate |
CJC-1295 (no DAC) + Ipamorelin | GH pulse, fat loss | 100–300 mcg each | 1–3x daily | 8–12 weeks | Subcutaneous | Beginner–Advanced |
Ipamorelin (solo) | GH release, sleep quality | 200–300 mcg | 2–3x daily | 8–12 weeks | Subcutaneous | Beginner–Intermediate |
GHRP-6 / GHRP-2 | Appetite stimulation, GH release | 100–300 mcg | 2–3x daily | 6–12 weeks | Subcutaneous | All |
MK-677 (Ibutamoren) | GH booster, muscle gain | 10–25 mg (oral) | 1x daily (PM preferred) | 8–24 weeks | Oral | Beginner–Advanced |
HGH (Somatropin) | Muscle gain, fat loss, anti-aging | 2–4 IU (anti-aging); 4–6 IU (muscle); 8+ IU (performance) | 1x daily (AM/PM split) | 6–24 weeks | Subcutaneous | Intermediate–Advanced |
PEG-MGF | Muscle repair/growth | 200–400 mcg | Post-workout 2–3x/week | 4–6 weeks | Subcutaneous | Intermediate |
Follistatin 344 | Muscle hypertrophy | 100–200 mcg | 1x daily (short cycle) | 10–15 days | Intramuscular | Advanced |
Kisspeptin-10 | Restarting natural testosterone | 100–300 mcg | 1x daily | 2–4 weeks | Subcutaneous | Advanced (PCT) |
DSIP (Delta Sleep-Inducing Peptide) | Deep sleep aid | 100–500 mcg | Before bed | 4–8 weeks | Subcutaneous | All |
Melanotan II | Skin tanning, libido | 250–1000 mcg | Daily or every 2–3 days | Until desired tan | Subcutaneous | Intermediate |
Oxytocin | Bonding, libido | 10–40 IU | Before activity | As needed | Intranasal/SubQ | All |
Semaglutide | Weight loss | 0.25–2.4 mg (weekly escalation) | 1x per week | 8–16 weeks | Subcutaneous | All |
1x daily: Morning or before bed
2x–3x daily: Spread 6–8 hours apart
Post-workout: Within 30 mins of training
Weekly protocols: Typically every 3–4 days or specific weekday(s)
Units Explained
mcg = micrograms (µg)
mg = milligrams (1 mg = 1000 mcg)
IU = International Units (used for HGH, insulin, etc.)