Mix It Right. Every Time

 The only peptide calculator built to give you perfect reconstitution—without the math headaches.

You shouldn’t need a degree to mix your peptides safely.
Whether it’s BPC-157, TB-500, Semax, or something new—this tool makes it easy, accurate, and stress-free.

Auto-updates as you type  |  Visual dose breakdowns  |  Mobile-optimized

Peptide Calculator

Peptide Concentration: mcg/ml

Amount per Injection: ml per injection

Total Injections:

Syringe Guide

To achieve your desired dose, pull out units on an insulin syringe.

Syringe Image

Frequently Asked Questions

What is bac water?

Bacteriostatic water (bac water) is sterile water with 0.9% benzyl alcohol, used to safely mix peptides and prevent contamination.

How do I store reconstituted peptides?

Store reconstituted peptides in the refrigerator to maintain stability. They typically last 30-60 days when refrigerated.

WHY IT MATTERS

WHAT THIS MEANS FOR YOU

Bookmark this page, you’ll use it every time.

QUICK HOW TO

1

Enter how many milligrams your peptide vial contains (usually 2mg, 5mg, or 10mg)

2

Enter how many milliliters of bacteriostatic water you’re adding

3

Get your dosage breakdown in mcg per unit (so you know how much to draw into your syringe)

Trusted by Thousands

Over 10,000+ people use this calculator every month to prevent mistakes, protect their investment, and get better results.

“I literally almost ruined my first vial of BPC-157 until I found this tool.”
“This calculator gave me the confidence to finally try peptides.”
“You guys saved me hundreds—thank you.”