True cost comparison — not just what the pricing page says
Quick Verdict
Calendly saves you 100%
Best for Calendly
Scheduling automation platform. Free for 1 event type, then $10-$16/seat/mo — but team features, rou
Best for Microsoft Teams
Bundled with Microsoft 365. 'Free' for M365 subscribers, but standalone and add-ons (Rooms, Phone, W
Scheduling automation platform. Free for 1 event type, then $10-$16/seat/mo — bu...
Advertised
$0
/month
True Cost
$37
/month (typical)
Team Features Require Teams Plan
Round-robin scheduling, routing forms, and Salesforce integration require Teams plan at $16/seat/mo ...
Routing Add-On
Calendly Routing for lead qualification and distribution to the right rep requires Teams plan ($16/s...
SMS Notifications
SMS event notifications and reminders cost $25/mo as a separate add-on. Not included in any plan. Re...
Bundled with Microsoft 365. 'Free' for M365 subscribers, but standalone and add-...
Advertised
$4
/month
True Cost
$74
/month (typical)
Teams Phone System
Voice calling requires Teams Phone at $8/user/mo + calling plan $12/user/mo. Total: $20/user/mo for ...
Teams Rooms
Conference room integration: $40/room/mo for Teams Rooms Pro. 10 rooms = $400/mo....
Teams Premium
AI meeting recap, custom branding, advanced webinars: $10/user/mo add-on. Not included in any M365 p...
Calendly advertises $0/mo. Microsoft Teams advertises $4/mo.
Calendly has 3 documented hidden fees. Microsoft Teams has 3.
Calendly confidence: 77%. Microsoft Teams confidence: 76%.
| Metric | Calendly | Microsoft Teams | Winner |
|---|---|---|---|
| Advertised Price | $0/mo | $4/mo | Calendly |
| True Monthly Cost | $37/mo | $74/mo | Calendly |
| Hidden Fee Total | +$37/mo | +$70/mo | Calendly |
| # Hidden Fees | 3 | 3 | Calendly |
| Confidence Score | 77% | 76% | Calendly |
| Pricing Tiers | 3 | 0 | — |
| Affiliate Program | No public affiliate program | None | — |
Calendly advertises $0/mo and Microsoft Teams advertises $4/mo. However, when you include hidden fees, Calendly has 3 documented hidden fees adding +$37/mo, while Microsoft Teams has 3 hidden fees adding +$70/mo. Based on true cost, Calendly is typically 100% cheaper.
Calendly has 3 documented hidden fees: Team Features Require Teams Plan, Routing Add-On, SMS Notifications. These add approximately +$37/mo on top of the $0/mo advertised price.
Microsoft Teams has 3 documented hidden fees: Teams Phone System, Teams Rooms, Teams Premium. These add approximately +$70/mo on top of the $4/mo advertised price.
Choose Calendly if: Scheduling automation platform. Free for 1 event type, then $10-$16/seat/mo — but team features, rou. Choose Microsoft Teams if: Bundled with Microsoft 365. 'Free' for M365 subscribers, but standalone and add-ons (Rooms, Phone, W. The right choice depends on your team size, usage volume, and which features you need most.
This comparison is based on manual research of official pricing pages, terms of service, and user reports. Calendly data has a 77% confidence score and Microsoft Teams has 76%. Prices were last verified in April 2026. For the most accurate estimate, enter your specific usage in our calculator.
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