Everything New in Calendar and Reminders in iOS 27

At a glance:

• Apple Intelligence brings natural language event and reminder creation to Calendar and Reminders in iOS 27
• Siri gains enhanced calendar access and can add events from Mail and Messages apps
• Visual Intelligence can scan documents to add multiple calendar events at once

Natural Language Event Creation in Calendar

Apple Intelligence in Calendar introduces a powerful natural language input system that allows users to describe events in plain English and have the app automatically identify and populate key details. When typing an event description like "meeting at 2pm with Eric on July 14," the system highlights detectable information such as dates, times, and participant names in real-time, allowing users to tap and confirm these details directly within the text field.

While this feature represents a significant step forward for Apple's productivity suite, it falls short of the seamless experience offered by third-party applications like Fantastical. Unlike Fantastical's automatic date swapping capability, iOS 27's Calendar app adds events to whatever date is currently selected—typically the current day—requiring manual interaction with suggested date prompts that appear above the keyboard. However, the system does automatically set event times based on natural language input, eliminating the need for separate time selection steps.

Enhanced Reminders with Natural Language Support

The Reminders app receives equally compelling natural language capabilities in iOS 27, enabling users to autofill metadata by simply describing their tasks. Users can type reminders like "get the groceries at 6pm tonight" or "send the photos to John tomorrow at 4pm" and the system will automatically populate the corresponding date and time fields without requiring manual input.

This feature operates in beta during the initial iOS 27 release, and Apple acknowledges that consistency may vary—sometimes requiring users to tap on suggested corrections below the input field to ensure accurate scheduling. The introduction of natural language support necessitated a redesign of the reminder creation interface, with Apple removing the traditional menu bar at the bottom of the screen. Additional details such as flags or images must now be accessed through the expanded "Details" interface.

Improved Calendar Editing and Holiday-Aware Features

Calendar's event editing interface has been streamlined for greater efficiency, with Apple implementing smarter time adjustment workflows. When modifying recurring events, the system can intelligently apply changes across all instances of the event series, reducing the tedium of bulk edits. Users can also leverage Siri for calendar modifications, extending the voice assistant's utility beyond simple event creation.

A notable addition is the holiday-aware alarm system, which leverages the Calendar app's holiday tracking to prompt users the day before significant holidays. These notifications ask whether users want to adjust their wake-up alarm times, acknowledging that holiday schedules often differ from regular routines. This proactive approach demonstrates Apple's focus on contextual awareness in personal productivity tools.

Siri Integration and Visual Intelligence

Siri has received substantial upgrades in iOS 27, granting it comprehensive access to both Calendar and Reminders data. Users can now issue natural language commands to add events through Siri from within other applications like Mail and Messages, creating a more integrated workflow. The assistant has become significantly more reliable in correctly scheduling events according to user intent, including complex parameters such as recurring events.

Beyond voice commands, Visual Intelligence in iOS 27 introduces document scanning capabilities for calendar management. Users can photograph schedules containing multiple dates—such as a child's sports practice calendar—and the system will extract and add all identified events to the Calendar app in a single operation, dramatically reducing manual data entry for busy families or professionals managing multiple appointments.

Reminders Enhancements and Automation

The Reminders app includes practical improvements to grocery list management, with enhanced sorting algorithms and expanded language support for international users. These refinements address long-standing user requests for more sophisticated list organization.

New automation possibilities emerge through expanded Shortcuts integration, with iOS 27 introducing several new actions for Reminders management. These include Create Group, Create List, Create Section, Delete Groups, Delete Lists, and Delete Sections operations. Additionally, a novel "Get What's On Screen" option provides new interaction possibilities for shortcut creators working with reminder interfaces.

Hardware Requirements and Availability

Access to Apple Intelligence features in iOS 27 requires an iPhone 15 Pro or later, establishing a clear hardware threshold for users seeking these advanced capabilities. This requirement aligns with Apple's strategy of tying cutting-edge AI features to newer device generations with sufficient processing power.

The updates represent part of Apple's broader push toward on-device intelligence, with natural language processing and Visual Intelligence features designed to function without constant internet connectivity. This approach prioritizes user privacy while delivering responsive, context-aware assistance across the productivity ecosystem.