growz.net exists to make personal finance easier to understand. We build free calculators for the numbers that actually matter, compound interest, FIRE, high-yield savings, dividend income, plus plain-language articles that explain the reasoning behind them.
There's no paywall and no sign-up: use the tools and go.
Our founders
growz.net was started by Irina Grün and Mireia Ocaña, who met as students and bonded over a shared curiosity about money, the kind that turns into checking stock charts between lectures.
Years later that curiosity became this website, a place to share the tools and explanations they wish they'd had earlier.
Irina Grün
Personal Finance Writer & Co-Founder
Irina Grün studied at Goethe University Frankfurt, where she got hooked early on the reasoning behind everyday money decisions. She's an avid reader, and likes to disappear into a book for an afternoon.
Read more →Mireia Ocaña
Co-Founder
Mireia Ocaña studied at the Universitat de les Illes Balears, where she first got interested in personal finance. Outside of spreadsheets, she's usually out hiking. She'll take a mountain trail over a treadmill any day.
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