Click "Calendar Options" on the right of any calendar page to see a list of ways to customise Yahoo! Calendar. Click the "Account Information" link to change your Yahoo! account information, such as your name, email address, and password. Yahoo! Calendar also provides the following application preferences:

• Default View: Set your calendar to open up to your favourite view: day, week, month, or year.
• Day View Grid Interval: Tired of scrolling to see your entire day? Control the height of your day view by setting the grid interval.
• Week View Start Day: Set the day when you want your week to start.
• Month View Start Day: Set the day when you want your month to begin for month calendar view.
• Working Hours: Use this setting to specify the hours of the day that are shown by default on your day view. And don't worry if you schedule an event outside of these hours— it will still appear!
• Time Zone: Select the time zone you live in to make sure your calendar is displayed properly and that reminders get to you on time.
• Email for Reminders: Send reminders to an email address, mobile device, or Yahoo! Messenger. You can change the address for a specific reminder, but this is the default address for reminders.
• Event List: Select the number of events you want displayed on each page.
• Photos: Choose a photo theme for your calendar.
• Horoscope: Display your horoscopes in your calendar.
• Weather: Add the weather in your favourite city on your day and week views.
• Import and Export: These options allow you to share data with your Palm Pilot or Microsoft Outlook.
• Advanced Options: This feature allows you to reset your calendar.