Monthly calendar template
Choose any month and year. Calendar Template Maker fills every date, formats the grid, and leaves large cells ready for plans and notes.
Google Sheets calendar template maker
Create a calendar in Google Sheets in one click
Build a polished monthly calendar or weekly schedule without arranging dates, merging cells, or formatting a blank spreadsheet by hand.
Google Workspace add-on for Google Sheets. 900+ installs.
July 2026
Corporate Blue theme
Sun
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3Plan week
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7Campaign
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13Team sync
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Monthly and weekly templates
Start planning instead of formatting cells
Calendar Template Maker creates the structure inside the spreadsheet you already use. Choose the timeframe, select a theme, and let the add-on build the finished planning surface.
Weekly schedule template
Create a Sunday-to-Saturday schedule with hourly rows from 8 AM to 8 PM for classes, shifts, appointments, or focused work.
Entire-year calendar
Pro creates all 12 monthly calendar tabs for the selected year in one click, using the same clean theme throughout.
Start free
Try the real template builder
Create as many individual monthly calendars and weekly schedules as you need in your own Google Sheet. Upgrade only when you want the full-year workflow.
Install from MarketplacePro lifetime
$6one time
Build all 12 monthly tabs for a year in one click. No recurring subscription.
Unlock lifetime ProDesigned for real planning
A spreadsheet calendar that stays easy to use
Use the calendar as a shared planning surface, printable schedule, or visual draft before events move to Google Calendar.
Choose a visual theme
Use clean themes such as Corporate Blue, Forest Fern, Sakura Spring, Minimalist Gray, and Midnight Dark.
Protected structure
Dates and headers are warning-protected while the planning cells remain ready for your content.
Built to print and share
Clear spacing, readable headers, and a familiar spreadsheet layout make each template easy to print, edit, and share.
Common uses
One template, many planning workflows
A Google Sheets calendar is useful when you need room for notes, colors, collaboration, and printing—not only reminders.
Content and social media calendars
Employee and volunteer schedules
Classroom and lesson planning
Family and meal planning
Project milestones and launch calendars
Community events and club schedules
Three steps
Make your first calendar in minutes
Install the add-on
Add Calendar Template Maker from the Google Workspace Marketplace and open a Google Sheet.
Choose the template
Select monthly calendar or weekly schedule, enter the year, and choose a visual theme.
Create and plan
The add-on creates a new formatted tab. Add your events, notes, colors, assignments, or shifts.
Google Sheets calendar guide
See when a spreadsheet calendar is the right planning tool
Read the practical guide to monthly templates, weekly schedules, printing, and choosing between Google Sheets and Google Calendar.
Frequently asked questions
How do I make a calendar in Google Sheets?
Install Calendar Template Maker, open it from the Extensions menu, choose a month or week and year, select a theme, and create the template. The dates, headers, spacing, and formatting are built automatically.
Can I create both monthly and weekly templates?
Yes. You can build a classic monthly calendar or an hourly weekly schedule directly inside the spreadsheet.
Is Calendar Template Maker free?
Yes. You can create individual monthly calendars and weekly schedules for free without a creation cap. Pro is a $6 one-time lifetime purchase that unlocks the entire-year builder.
Does it add events to Google Calendar?
No. Calendar Template Maker creates planning templates inside Google Sheets. Use Sheet2Cal when you need spreadsheet rows to become live Google Calendar events.
Can I edit the finished calendar?
Yes. The event and planning cells remain editable. The template structure uses warning-only protection to help prevent accidental changes to dates and headers.
Stop rebuilding calendar grids
Create your Google Sheets calendar template
Install the add-on, choose a month or week, and turn a blank spreadsheet into a clean planning surface.