PepCalc: Peptide Calculator

PepCalc is the top-rated peptide calculator for researchers and educators. It provides a digital interface to solve reconstitution ratios, supports multi-peptide blends, and shows instant per-unit results to reduce guesswork in the lab.

Features include flexible inputs, presets for 100-unit or 40-unit scales, saved protocols, theme options (light/dark), and private-by-design use with no signup or ads. It’s designed for educational and research settings and has been featured on podcasts like Ben Greenfield and Data Driven Radio.