Contact Us
We'd love to hear from you — whether it's a bug report, feedback, or a general question.
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Get in Touch
We typically respond within 1–2 business days
DayCalc Tools is an independent project. If you have found a bug, have a suggestion for a new tool, or just want to say hello, feel free to reach out. We read every message.
What You Can Contact Us About
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Bug Reports
Found a calculation error or a broken feature? Please let us know so we can fix it quickly.
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Tool Suggestions
Have an idea for a new date or time tool you'd like to see on the site? We're always looking to expand.
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General Feedback
Liked a tool, or think something could be improved? We welcome all kinds of feedback from our users.
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Partnership Inquiries
Interested in collaborating, linking to our tools, or advertising on daycalctools.com? Reach out via email.
Frequently Asked Questions
Are all the tools on daycalctools.com free?
Yes, every tool on daycalctools.com is completely free to use. There is no account required, no download needed, and no payment of any kind. The site is supported by advertising so that the tools can remain free for everyone.
Do you store the dates I enter into the tools?
No. All calculations run entirely inside your browser using JavaScript. The dates and times you enter are never sent to any server and are not stored anywhere. Your data stays on your device.
How quickly will you respond to my message?
We aim to respond to all messages within 1–2 business days. For bug reports with clear steps to reproduce the issue, we will typically have a fix in place within a few days.