Contact Calendar Singapore

Use the form to send a correction, suggestion or question about the content and operation of calendar-singapore.com.

What to report

Please tell us about a date shown in the wrong month, a missing or duplicated public holiday, an incorrect week number, a broken link, unclear wording or an accessibility problem. We also welcome focused suggestions that make the calendar easier to use.

Help us verify the issue

Include the exact page URL, the date or section involved, a short explanation and, where possible, a link to an authoritative source. Clear details make it easier to investigate and correct the page.

Do not send passwords, financial data, identity documents or confidential information.

Responses and official enquiries

Messages are reviewed according to relevance and available evidence. We may correct a page without replying individually and cannot guarantee a response time. For official confirmations, legal advice or government services in Singapore, contact the responsible authority directly.