Free · No account · No data collected

The easiest peptide reconstitution calculator.

Three inputs. Instant results. No subscriptions, no complexity, no compromise — just precise math for your research workflow.

3
inputs to a complete calculation
vial size · bac water · desired dose
0
data collected, ever
no account · no analytics · offline-capable
8+
peptide presets included
BPC-157 · TB-500 · CJC-1295 · and more
Reconstitution Calculator

Precise Math, Instantly!

Enter your vial size, how much bacteriostatic water you're adding, and your desired dose. EZ PepCalc does the rest — no mental math required.

Concentration Peptide mg ÷ Bac water mL
Draw volume Dose mcg ÷ Conc mcg/mL
Syringe units Draw mL × Syringe factor
Reconstitution Calc
Quick-load — common peptides
Vial size
mg
Bac water added
mL
Desired dose
Syringe type
Your reconstitution results
Draw to this line on your syringe
10.0
units on U-100
Concentration
2.50
mg / mL
Draw volume
0.10
mL per dose
Total doses per vial
20 doses
Peptide per dose
250 mcg
Draw 0.10 mL (10.0 units on a U-100 syringe) for each 250 mcg dose. Your 5mg vial gives you 20 doses.
For research purposes only. Always verify calculations independently before use.
EZ PepCalc is not intended for human consumption guidance.
Privacy Policy

We collect nothing.

✓ This site collects zero personal data

No Data Collection

EZ PepCalc does not collect, store, transmit, or share any personal information or usage data of any kind. No account system, no login, no backend server.

Calculations Run in Your Browser

All math happens entirely in your browser via JavaScript. No inputs, results, or any other data are ever transmitted to a server. Your information never leaves your browser.

No Analytics or Tracking

EZ PepCalc contains no analytics software, no tracking pixels, no advertising SDKs, and no third-party data collection of any kind.

No Server, No Backend

EZ PepCalc has no backend server. There is no database, no user accounts, and no logging. The site serves static files — nothing you do here is recorded anywhere.

Legal Disclaimer

Important Notice

This is a reconstitution calculator only. EZ PepCalc performs mathematical calculations to assist with the mixing of lyophilized compounds with bacteriostatic water. It does not provide, suggest, or imply any dosing recommendations, treatment protocols, or medical advice of any kind.

Not medical advice. Nothing on this website or within this calculator constitutes medical advice, diagnosis, or treatment. Always consult a licensed and qualified healthcare professional before using any compound.

For research purposes only. All compounds referenced are intended strictly for laboratory research purposes. They are not approved by the FDA or any regulatory body for human consumption or therapeutic use unless explicitly stated.

Verify all calculations independently. EZ PepCalc assumes no responsibility for errors resulting from incorrect inputs, misuse of results, or reliance on outputs for any purpose. Users are solely responsible for verifying all calculations before use.

Assumption of risk. By using this calculator, you acknowledge you are doing so entirely at your own risk. EZ PepCalc expressly disclaims all liability for any damages arising from use or misuse of this tool.