FinNest Calculator

Privacy

Last updated 15 November 2026. This page covers finneststudio.app: the payday calculator and the sign-up form. The FinNest apps you buy on Etsy have their own privacy notes in their listings and guides.

The calculator

Everything you type into the calculator stays on your device. It is saved in your browser so it’s still there next time, and “Clear my numbers” removes it. Your numbers are never sent to us.

Visit counts

We count how many times the page is opened and how often the buttons are tapped, as totals per day, together with where the visit came from (for example “tiktok” or “direct”). We don’t use cookies or tracking tools, and nothing in these counts identifies you.

If you sign up

Your rights

You can ask to see, correct or delete what we hold about you, or withdraw your consent at any time. You can also complain to your local data protection authority.

Who we are

FinNestStudio, a small independent shop that makes budget and planner apps. To reach us, message FinNestStudio on Etsy.

Hosting

This site is served by Cloudflare. Like any web host, Cloudflare handles your connection’s IP address to deliver the page and to block abuse. To stop the sign-up form being flooded, we keep a scrambled (hashed) version of that address for about two minutes, then delete it. We don’t store the address itself.

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