Others

How to Fix Microsoft Project Gantt Chart Showing Empty Months Before First Task

Adam Davis Oct 9, 2026 869 views

Question details

The user wants to align the Gantt chart timeline to start exactly on the date of the first task, eliminating the empty preceding months displayed on the chart.

How to Set a Gantt Chart Timeline to Start with the First Task in Microsoft Project

Product: Microsoft Project
Device & OS: not provided
Scenario: Visualizing project timelines and removing unnecessary empty space at the beginning of a Gantt chart.
Observed behavior: The Gantt chart displays empty months before the first task because the project's official start date is set earlier than the actual schedule.

Before you start

Before modifying the timeline settings, check your task list to identify the exact start date of your earliest scheduled task so you can align the project accurately.

Solution 1Recommended

Adjust the Project Start Date in Project Information

Change the project's overall start date setting to match your first task, which automatically updates the Gantt chart's visible timeline.

By default, Microsoft Project builds the Gantt chart starting from the official Project Start Date. If this date is earlier than your first entered task, the chart will render empty space for that duration.

Open Project Information

Navigate to the 'Project' tab on the top ribbon and click on 'Project Information' located in the Properties group.

Modify the Start Date

In the Project Information dialog box, locate the 'Start date' dropdown field.

Align with First Task

Select or type the exact date of your first scheduled task, then click 'OK'.

Review the Gantt Chart

The Gantt chart will automatically refresh, and the timeline will now begin at the newly set date, removing the empty preceding months.

Adjust the Project Start Date in Project Information

Visual Indicators Cannot Be Dragged: Vertical lines on the Gantt chart (such as the project start date, current date, and status date) are visual indicators only. They cannot be edited or repositioned by dragging them directly on the chart.

Free Microsoft Office alternative

Create Professional Gantt Charts Easily with WPS Office

If Microsoft Project feels too complex or expensive for your needs, WPS Office provides a free, lightweight alternative. You can easily manage project schedules and create highly visual timelines using built-in Gantt chart templates in WPS Spreadsheet, offering seamless compatibility with Microsoft Excel formats.

1. Open WPS Spreadsheet: Launch WPS Office and click on 'New' to create a new Spreadsheet document.
2. Search for Gantt Templates: In the template library search bar, type 'Gantt' to browse available project timeline templates.
3. Apply and Customize: Select your preferred Gantt chart template, click 'Use', and input your task dates to instantly generate a visual timeline.

100% compatible with Microsoft Excel (.xlsx) files and formattingRich library of free, ready-to-use Gantt chart and project management templatesLightweight installation ensures fast performance on Windows, Mac, and LinuxFamiliar user interface requires no learning curve for Microsoft Office users

Frequently Asked Questions

Why are there empty months at the beginning of my Gantt chart?

This happens when the official 'Project Start Date' configured in the software is set significantly earlier than the start date of your first actual task. Updating the Project Information settings resolves this issue.

Can I manually drag the project start date line on the Gantt chart to fix the timeline?

No, timeline markers such as the project start date, current date, and status date are purely visual indicators. They cannot be dragged or edited directly within the Gantt chart view.

Will changing the project start date alter my existing task dates?

If your tasks are set to 'Auto Scheduled' and have constraints tied to the project start date (like 'As Soon As Possible'), they may shift. It is recommended to check task constraints before modifying the project start date.

Office Quick Solutions