Privacy

What happens to your data

• The tool does the math in your browser.
• The dates you enter stay on your device. The tool does not save them.
• It does not send your dates to a server.
• It has no account and no sign-in.
• It sets no cookies.
• It keeps one anonymous count when you get a result in a calculator.
• The count has the job name, the page pattern, a random number for this page view, the device type and the browser family.
• The count has no cookie, no IP address and no date that you entered.
• If your browser sends Do Not Track or Global Privacy Control, the tool sends no count.
• The host adds Cloudflare Web Analytics to the page. It may count page views without cookies.
• The page sends error reports to its server. A report has the error, the page pattern and the browser. It has no personal data.