Contact HowManyDays.app
Questions, feedback, or a correction? We would love to hear from you.
Have a question about one of our date & time tools, spotted an error, or have an idea for a new calculator? Send us a message and we will get back to you as soon as we can.
What we can help with
- Questions about any of the 18 date & time calculators
- Corrections — if a tool gives a result you believe is wrong, include the dates you entered and the result you expected
- Suggestions for new tools or improvements
- Ad issues — if an ad appears broken or inappropriate on the site
Response time
HowManyDays.app is maintained by a small independent team, so please allow up to a few business days for a reply. For anything urgent, put "URGENT" in the subject line and we will prioritise it.
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