Plan your events as one project with the Gantt chart for Google Calendar

Every event becomes a time block on one timeline. Set dependencies between them, drag when plans change, and the people who need to know follow along without a Google account.

Continue with Google Calendar

14 days free. No credit card, nothing to migrate.

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Running a project from Google Calendar? A client project, an event, a product launch: any calendar can become a Gantt chart. Let's try it with a product launch. Sprints, reviews, milestones, and a standup every morning. Time to turn that calendar into a plan. In Ganttify, your calendars show up as projects. Pick the one you want to plan, and click Save Chart. Your selection is now saved as a chart, here in My Charts. None of your events are stored on our servers: every time you open the chart, it's built fresh from your calendar. Open it, and every event in your calendar is on one Gantt chart.
Let's bring some order. Add a group for each workstream, and move your events into it. Select a few at once, and move them in one go.
Do the same for every workstream, and each event has its place.
Now, let's make it yours! Give each group its own color, or give one event a color of its own, like the sprint everyone is waiting for,
pick an icon for your milestones, so they stand out at a glance,
and name them in the legend, so everyone knows what they mean.
Your plan is starting to take shape. Now, set dependencies between the events that rely on each other. Integration testing can only start once Sprint 3 is done,
and if testing runs late, the Beta release has to wait too.
Need more time for Sprint 3? Drag its end, and testing moves along with it. The new dates land in Google Calendar. Meeting somewhere else? Change the Location right in your chart, and add invitees, straight from the chart. Google Calendar sends the invites for you.
It works both ways. Say a teammate moves Sprint 3 in Google Calendar, and adds a guest to the rehearsal.
Reload your chart, and both changes are there. The dependency turns red: testing would now start before Sprint 3 ends. Drag Sprint 3, and everything that depends on it reschedules automatically. Back in Google Calendar, your whole team sees the new schedule.
One timeline for your whole project. Share it with your client, and they see the same live plan. And that's how you turn any Google Calendar into a project timeline, in Ganttify.

The question people search

Does Google Calendar have a Gantt chart?

No. Google Calendar shows a day, a week or a month at a time, and never which event waits on which.

Ganttify draws that view on top of the calendar you already keep: your events as bars, grouped by calendar, with the dependencies between them, on one axis from kickoff to launch. Nothing moves out of Google Calendar. Your team keeps using it, and what you change on the chart is written back.

One plan, five moments

Product Launch 2026, the way the team ran it

Design, engineering, QA and marketing each kept their own calendar. This is that launch on one chart. The names are made up, the plan is real.

Timeline

Twelve weeks on one axis, grouped the way the teams work

Engineering's sprints sit under Engineering, QA's cycles under QA. Collapse a group when it is not yours; the legend names the milestones.

Engineering and QA events grouped on a Gantt chart

Dependencies

Sprint 3 slipped a week. QA moved with it.

Link what waits on what. Drag one bar and everything after it follows.

The dependency from Sprint 3 to the QA integration test cycle

Two-way sync

Change it on the chart, it changes in Google Calendar

Drag a bar and the dates land in the calendar. Add invitees and Google sends the invitations.

The same events on a Ganttify Gantt chart and in a Google Calendar week view

Sharing

The client follows the plan from a link

No Google account and no subscription on their side. Add a password when it matters.

The share dialog with general access set to anyone with the link

Export

Friday's status report, one page, landscape

A PDF or an image of the whole timeline, for a slide, an email or the wall.

The Export to PDF dialog over a Gantt chart

How it works

Connected in three steps, chart in a minute

Nothing to migrate and nothing to maintain. Your events stay in Google Calendar.

  1. Continue with Google Calendar

    Sign in with your Google account and allow Ganttify to read and write your events.

  2. Pick your calendars

    One calendar for a single project, or several for a chart across teams and clients.

  3. Plan on the chart

    Your events appear as bars, one group per calendar. Group, link and drag; every change syncs back.

Who plans this way

Anyone whose project already lives in a calendar

Freelancers and consultants

Four client projects in one calendar become one timeline. See where there is room for new work, and give each client a read-only link to their own plan.

Teams running a launch or campaign

Design, engineering and marketing keep their own calendars. The lead sees how they wait on each other, and when one sprint slips, the release date moves with it.

Renovations, weddings and moves

Any multi-week project that lives in Google Calendar reads better on a timeline, and the people involved follow it through a link.

Questions

Before you connect

The short answers. For everything else, the help center has the long ones.

Do I need to move my events out of Google Calendar?

No. Ganttify sits on top of your existing calendar. Nothing to migrate, no events to duplicate, no new tool to learn.

Can I link events that depend on each other?

Yes, even across different calendars. When a kickoff slips by a week, you see exactly which events it pushes back.

Can I see several Google Calendars on one chart?

Yes. Work, personal, team and shared calendars all land on one timeline, each as its own group, so you can spot overlap at a glance.

Can I share the chart with people who don't use Google?

Yes. Anyone with the read-only link sees your timeline without a Google or Ganttify account, and it updates as your events change.

Can I nest events under another event?

Yes. Right-click an event and choose "make sub-event". The hierarchy lives in Ganttify, so nothing changes in Google Calendar and it works on calendars you can only read.

Every integration

The chart is the same wherever your projects live

Dependencies, sharing and export work the same way for every integration. Connect yours, pick a project and your first chart is there.

Ready to see your calendar as a plan?

Continue with Google Calendar, pick a calendar, and your first chart is there.

  • Fourteen days free, no credit card
  • Nothing to migrate, everything stays in Google Calendar
  • Read-only links for clients, no account needed

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