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Microsoft Defender for Office 365 costs $2 to $5 per user/month as of July 2026, with 2 plans available. Plans: Plan 1 at $2/user/month, and Plan 2 at $5/user/month. Pricing depends on your chosen tier, contract length, and negotiated discounts.

Use the interactive pricing calculator to estimate your exact cost based on team size and requirements.

  • Free tier: No free tier available

Microsoft Defender for Office 365 offers 2 pricing tiers: Plan 1, Plan 2. Paid plans include Plan 1 at $2/month, Plan 2 at $5/month. The Plan 2 plan is general users and teams.

Microsoft Defender for Office 365 pricing negotiability depends on its billing model. Microsoft Defender for Office 365 lists $2-$5/user/month across 2 tiers (Plan 1, Plan 2). Best times to negotiate: quarter-ends (Mar, Jun, Sep, Dec). Verified from 5 sources by CostBench.

Negotiation Tactics

Microsoft Defender for Office 365's $2-$5/user/month per-seat pricing across 2 tiers (Plan 1, Plan 2) means your leverage grows with seat count and annual commitment — list price is the starting point for a larger team.

See the software negotiation guide for the full playbook.

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Frequently Asked Questions

01 Is Microsoft Defender for Office 365 pricing negotiable?

Microsoft Defender for Office 365 lists $2-$5/user/month across 2 tiers (Plan 1, Plan 2). How much room there is to negotiate depends on the billing model — per-seat pricing gives you more leverage as seat count and commitment grow.

02 What discounts can I expect from Microsoft Defender for Office 365?

We don't have verified Microsoft Defender for Office 365-specific discount data yet, so we won't quote a number. Microsoft Defender for Office 365 lists $2-$5/user/month across 2 tiers (Plan 1, Plan 2). See our negotiation guide for how to estimate your leverage.

Want the Full Negotiation Playbook?

Our comprehensive guide covers 12 proven tactics, email templates, timing strategies, and expert tips for negotiating any software contract.

Read the Complete Negotiation Guide →
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Check current Microsoft Defender for Office 365 pricing

Prices and terms change; verify against the live pricing page.

See Microsoft Defender for Office 365 Pricing