Launched this week
Rionux

Rionux

Free investing calculators that explain the why

17 followers

Rionux is a growing set of free investing calculators built around one idea: don't just give you a number, help you understand it. Each tool shows the reasoning behind the result with clear charts and plain-language insights, in today's money and based on your own assumptions. Made for long-term investors, no signup, no advice — just clarity.

Rionux makers

Here are the founders, developers, designers and product people who worked on Rionux