Contact

The quickest way to reach us is by email:

contact@dateutils.com

What to include

  • An incorrect or surprising result: the tool name, the dates or values you entered, the result you saw and the result you expected. Every confirmed calculation bug gets a regression test.
  • A tool you would like: describe the question you are trying to answer.
  • Privacy requests: say what you would like to know or have removed. The tools do not send your inputs to us, so there is usually nothing tied to you, but we will answer.

Please do not send sensitive personal information. We read every message but cannot promise an immediate reply, and we cannot give legal, financial or other professional advice about your result.