All tools on this website are completely free and can be used without registration. The site is funded through ads (e.g. Google AdSense).
How accurate are the calculations?
The calculations are based on widely accepted formulas and average values. They are intended for planning and orientation, but do not replace professional advice.
Who is behind this site?
This platform is run by an independent developer creating practical tools for home, garden, and DIY fans - with the goal of making planning easier and smarter.
Are my data stored?
No. The tools run entirely client-side in your browser - no personal data is stored or sent to a server. Only third-party cookies (e.g. Google Ads) are used.
Why do I see ads on the site?
To keep the platform free to use in the long term, we display ads. These are automatically selected to match the content.
Is there an app or mobile version?
The site is mobile-optimized and works on smartphones, tablets, and desktops. A native app is not planned at this time.
How can I suggest a new tool?
Feedback and ideas are always welcome! Feel free to send in your suggestions via email.
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