Exchange Online Plan 1
Standalone · 2 included features
- List price (US)
$4.00 per user/monthList price, annual commitment, verified November 1, 2026 · Source: Microsoft pricing for Exchange Online Plan 1 (opens in a new tab)
Check a feature
What’s in Exchange Online Plan 1
2 features included, in 2 product areas.
Email & calendar, 1
- Exchange OnlinePlan 1 (50 GB)
Threat protection, 1
- Exchange Online ProtectionIncluded
Common add-ons
Add-ons Exchange Online Plan 1 qualifies for, with what each adds to it.
- Defender for Office 365 Plan 1
$2.00 per user/monthSource: Microsoft pricing for Defender for Office 365 Plan 1 (opens in a new tab)
Adds 5 features: Safe Attachments, Safe Links, Anti-phishing protection, … - Exchange Online Archiving
$3.00 per user/monthSource: Microsoft pricing for Exchange Online Archiving (opens in a new tab)
Adds 1 feature: Exchange Online Archiving - Defender for Office 365 Plan 2
$5.00 per user/monthSource: Microsoft pricing for Defender for Office 365 Plan 2 (opens in a new tab)
Adds 9 features: Attack simulation training, Automated investigation and response (AIR), Campaign views, …
Side-by-side comparisons
- Exchange Online Plan 1 vs Plan 22 differences in 3 features