Tel: 1-631-624-4882
Email: info@creative-peptides.com

Peptide Calculator

Online Inquiry

Welcome to Creative Peptides’s online peptide calculator. Use this free peptide tool to calculate the chemical formula and molecular weight of your peptide.

This online peptide calculator determines the chemical formula and molecular weight of your peptide of interest. You can include in your calculation post-translational modifications, such as N- and C-terminal modifications.

Instructions:

Input your peptide's sequence data.Please use only the one letter code specified on our Amino Acid Code Table.

Enter Peptide Sequence in Box (use one letter code): 
 N-Terminal Modification:   C-Terminal Modification:    
Length:
 Residues  

Molecular Weight:
 g/mol  

Molecular Formula:
Quick Inquiry
×
Get in touch with us

USA

Address: SUITE 115, 17 Ramsey Road, Shirley, NY 11967, USA

Tel: 1-631-624-4882

Fax: 1-631-614-7828

Email: info@creative-peptides.com

 

Germany

Address: Industriepark Höchst, Gebäude G830
65929 Frankfurt am Main

Email: info@creative-peptides.com

Copyright © 2025 Creative Peptides. All rights reserved.

We use cookies to understand how you use our site and to improve the overall user experience. This includes personalizing content and advertising. Read our Privacy Policy

Accept Cookies
x