How to give event guests a calendar link they can check

An add-to-calendar link helps a guest save event details, but the details have to mean the same thing to everyone. Confirm the event name, date, start and end times, location, and registration process before generating a file.

There is a specific limitation in this tool: its generated times are floating local times. They are not tied to a named time zone or converted to UTC. That makes a careful time check essential, particularly when guests live elsewhere or travel before the event.

Inspect a fictional open house

Enter “Cedar Repair Open House - Central Time” in Event name. Use 2026-10-15 in Date (YYYY-MM-DD), 18:00 in Start time (24 hour, HH:MM), and 19:30 in End time (24 hour, HH:MM).

Put Example showroom in Location and “Fictional practice event. Confirm venue and Central Time before sharing.” in Details. This is a demonstration, not an announced event or registration opportunity.

The checked calendar file contains DTSTART:20261015T180000 and DTEND:20261015T193000. The generated Google Calendar link contains the same start and end stamps in its dates parameter. The nominal duration is 90 minutes, and both stamps use the single date supplied in the form.

Neither stamp includes a time-zone identifier or a trailing Z indicating UTC. Writing “Central Time” in the title helps a person notice the intention, but it does not fix the machine-readable time. Do not rely on the title alone to synchronize an event across time zones.

Understand the time limitation before sharing

The iCalendar standard calls a local date-time without a time-zone reference or UTC marker a floating time. Different recipients can interpret such an event at the same clock time in different zones, which means different actual moments. A fixed event needs a properly expressed fixed time. iCalendar date-time specification

For an event that must occur at one moment across time zones, create it in a calendar system that supports the intended zone and share its checked invitation or link. Use the free generator's text as a drafting aid if helpful. Do not manually guess an offset or assume every date uses the same daylight-saving rule.

The tool also takes one date for both start and end. An overnight event needs an end on the next date, which this form does not express. Check real calendar validity too; text that resembles YYYY-MM-DD is not proof that the date exists or that the end follows the start.

Test the saved event

Open the Google Calendar link and inspect the proposed date, start, end, location, and details before saving. Import the downloaded .ics into a test calendar if that is the route guests will use. Look at the event after import, not merely the file name.

Google Calendar's official import instructions support importing .ics files on a computer and explain that imported events do not remain synchronized between accounts. Choose the intended test calendar and review the result carefully. Google Calendar import instructions

Where practical, inspect the event on a second device and in another calendar application. Record what each shows. A generated file is not proof of compatibility with every application, and this example does not claim that device imports were performed.

Keep calendar saving separate from attendance

Saving an event does not submit a registration, reserve a seat, pay an admission fee, or tell the organizer that the guest is attending. Put the real registration step in the event details when one exists, and describe what confirmation looks like.

If the schedule changes, an old downloaded file may remain on a guest's calendar. Maintain a confirmed event page or another agreed update channel. Do not assume that changing the file on your website updates everyone who previously imported it.

Copy this event-detail worksheet

• Confirmed event title and organizer:
• Date and intended time zone:
• Start and end, including separate dates if needed:
• Approved public location:
• Registration or payment requirement:
• What counts as a confirmed place:
• Update channel if details change:
• Calendar applications tested:
• Imported time and duration checked:

Use the free Add-to-Calendar Link Maker with those limits understood. No purchase is required. Your next step is to inspect a test event and use a properly zoned calendar invitation whenever everyone must arrive at the same actual time.