Peptide Calculator – Accurate Dosing & Reconstitution Tool

This Peptide Calculator instantly converts your desired dose in micrograms or milligrams into exact syringe units, based on your vial size and reconstitution volume. Whether you are working with Retatrutide, GLP-1 analogs, or other research peptides, this tool ensures precise and repeatable dosing for laboratory studies. Simply enter your vial amount, bacteriostatic water volume, and target dose to get instant, accurate results.

Peptide Calculator

Retatrutide & Peptide Dosing Calculator

Accurate, Fast, and Easy to Use. Figure out exactly how much peptide to draw for your desired dosage.

Looking for a precise Retatrutide calculator? You’ve found it. This interactive tool makes it simple to figure out exactly how much peptide to draw for your desired dosage — whether you’re working with Retatrutide, GLP-1, BPC-157, or any other research peptide.

Our calculator is designed for research professionals who need accurate measurements for lyophilized peptides. Just input your vial size, amount of bacteriostatic water, and desired dose in micrograms or milligrams, and you’ll instantly see the exact syringe units required.

How to Use the Retatrutide Calculator

  • Select your syringe size – 0.3 ml, 0.5 ml, or 1 ml.
  • Choose your peptide vial quantity – from 5 mg to 30 mg, or enter a custom value.
  • Enter how much bacteriostatic water you are adding – common reconstitution amounts are 1 ml, 2 ml, or 3 ml.
  • Set your desired dose – micrograms (mcg) or milligrams (mg).
  • The calculator will instantly tell you how many syringe units to draw.

Example Retatrutide Calculation

If you have a 15 mg Retatrutide vial reconstituted with 2 ml of bacteriostatic water, and you want 250 mcg per injection:

  • Enter 15 mg for vial quantity
  • Enter 2 ml for bacteriostatic water
  • Select 250 mcg desired dose

The result: 3.3 syringe units on a 1 ml insulin syringe

Why Use a Peptide Calculator?

  • Accuracy: Eliminates guesswork and reduces calculation errors.
  • Time-Saving: Instant results without manual math.
  • Versatility: Works for Retatrutide and other research peptides.
  • Standardization: Keeps dosing consistent across studies.

Retatrutide Research Overview

Retatrutide is a triple agonist that activates GLP-1, GIP, and glucagon receptors, currently being studied for its effects on weight management, metabolic health, and insulin sensitivity. Researchers are particularly interested in its potential to support significant body fat reduction while preserving lean mass.

Common Dosing Questions

Can I use this calculator for other peptides?

Yes. Just enter the peptide mass and reconstitution amount — it works for all lyophilized research peptides.

Does this tool calculate mg/kg body weight doses?

Not directly. This calculator determines the volume to draw based on a final dose. You would first need to calculate your target dose (in mg or mcg) based on body weight, and then use that value in the calculator.

Is Retatrutide dosing the same as Semaglutide?

No. While both are GLP-1 receptor agonists, Retatrutide has a different receptor profile and potency, so dose equivalence is not 1:1. Always refer to specific research protocols for each compound.