HAIVAL

Project studio

Here, I publish tools and projects that I develop to pursue my goals more effectively and make everyday life simpler. Perhaps they can also help you approach your own ideas, goals, or challenges with greater clarity.

About HAIVAL

At a glance

Calculators

Two free tools with no sign-up required: the 50/30/20 budgeting rule and a compound interest calculator for long-term saving.

Open calculators →