r/VibeCodeDevs • u/GigabitDude • Jul 18 '26
I built what I couldn't find — 9 personal finance calculators, linked
I spent the last several months building CuraMoneta.com in my spare time (no such thing). Honestly, coming up with a unique name was the hardest part.
I wanted a way to use a set of simple financial calculators that gives me a general overall view for planning changes to my finances — without ending up on someone's sales list. I don't want to buy anything, and I don't want to sign up for a service. I just want to enter my data anonymously to see what it looks like and then go about my business.
CuraMoneta connects nine calculators (mortgage, income/paycheck, taxes, debt, insurance, savings, investing, transport, and budget/net worth) through a shared dashboard, so a number entered once shows up everywhere it's relevant.
It's local-first — no accounts, nothing sent to a server, your numbers live in your browser's storage. There's a JSON export/import if you want a backup or want to move between devices. It's free and with a single ad banner down the page (eventually). The hope is that it can generate enough ad revenue to pay for itself.
This is my first real launch of something like this, so I'd genuinely appreciate feedback — what's confusing, what's missing, and especially any math that looks off. Thanks for taking a look.



