Calendly is a cloud-based scheduling automation platform that eliminates back-and-forth emails when booking meetings. It integrates with major calendar systems (Google Calendar, Office 365, Outlook, iCloud), automatically detects time zones, and provides features ranging from basic one-on-one meetings to complex team scheduling workflows with payment collection and CRM integration. The platform has expanded well beyond pure scheduling — adding AI-powered meeting notes, an email-based scheduling assistant (Callie), and MCP server integration so tools like Claude and ChatGPT can manage your calendar. Its strength lies in standardizing scheduling across organizations while giving teams fine-grained control over availability, routing logic, and invitee workflows — making it particularly valuable for sales teams, consultants, support organizations, and anyone who schedules external meetings regularly.
What This Cheat Sheet Covers
This topic spans 27 focused tables and 191 indexed concepts. Below is a complete table-by-table outline of this topic, spanning foundational concepts through advanced details.
Table 1: Event Type Categories
Every Calendly booking flows through an event type — the template that defines who attends, how availability is determined, and what the invitee experience looks like. Choosing the right type up front saves significant reconfiguration later.
| Type | Example | Description |
|---|---|---|
30 Minute Meeting | • Individual meeting between host and a single invitee • the most common type for consultations, sales calls, and interviews | |
Sales Demo (Any Rep) | • Distributes meetings across available team members • Calendly tracks meeting counts and keeps distribution within a 3-booking tolerance. |