DDanfio

Privacy policy

Effective 13 September 2026.

The short version

Every calculator on Danfio runs inside your browser. The numbers you type — income, debts, balances, documents — are never sent to us and are never stored on a server. We have no accounts, no newsletter and no user database to leak.

1. What you type into a tool

Inputs stay in your browser's memory and, where a shareable link is useful, may be written into the page address (the part after the “?” in the URL). That address exists only in your browser tab until you copy it somewhere. Pressing reset, or reloading the page without the query string, removes it. We never receive a copy.

2. What we do not collect

3. Hosting and server logs

The site is served by a content delivery network, which keeps short-lived technical logs (IP address, user agent, requested page, timestamp) in order to deliver pages and block abuse. Those logs are generated by the host, are used for security and reliability, and are never combined with anything you type into a tool.

4. Advertising (Google AdSense)

This site is supported by display advertising served by Google and its partners. When ads are shown, Google may use cookies or similar technologies to serve and measure them, including personalised ads based on your previous visits to this and other websites. Google's use of advertising cookies is described in Google's ownadvertising policies.

5. Analytics

We do not run analytics on the tools themselves. If aggregate traffic statistics are ever enabled, they will be limited to page-level counts — which page was opened, roughly where from, on what kind of device — and this page will be updated before that happens.

6. Children

The site is intended for adults making financial, home, tax or file decisions. It is not directed at children, and we do not knowingly collect personal information from children.

7. Your rights

Because we hold no personal data about tool users, there is usually nothing to export or delete on our side. If you believe we hold information about you — for example an email you sent us — write toDanfioTools@gmail.com and we will respond within 30 days. Requests about advertising cookies should go to Google, which controls that processing.

8. Changes to this policy

If the site adds a feature that changes any statement above — for example a newsletter or an optional cloud account — this page will be updated and the effective date changed before that feature ships.

Related pages: terms of use,disclaimer,methodology.