Thoughtful digital products, designed with purpose.
Mocha Designs creates focused, accessible and privacy-conscious software — small, carefully made tools that make complex decisions clearer.
Featured product
Investment Growth Calculator
Web edition · free
A free investment projection calculator that models compound growth, ongoing fees and inflation in GBP, so the effects of fees and inflation become easier to understand over time.
Designed for UK users and built to work without accounts, advertising or tracking — figures stay on your own device.
Open the web edition
Web edition
Investment Growth Calculator for iOS
iOS · Coming soon
A native iPhone and iPad edition is coming soon, with the same illustrative projections, saved scenarios and offline-first approach.
Preview of the iOS edition.
About
About Mocha Designs
Mocha Designs is the independent product practice of Henry Berkin, creating focused digital tools with an emphasis on clarity, accessibility and user privacy.
Each product is designed, built and maintained directly, one at a time.
Contact
Contact Mocha Designs
Questions, feedback and support requests are welcome, and are answered personally.