Marketing & Sales · Framework
Email Unsubscribe and Spam Complaint Benchmarks by Type
Benchmark data ranking 13 email types by unsubscribe and spam rates
A reference dataset from NP Digital analyzing over 2 billion emails sent between 2022 and 2024 across 180 companies. It ranks 13 different email categories by their unsubscribe and spam complaint rates, highlighting which campaign styles cause the most audience fatigue. Use it to audit email frequency, protect sender reputation, and rebalance your content strategy toward higher-value messages.
The framework
Unsubscribes (%) / Spam complaints (%):
- Affiliate Emails: 19.5 / 18.8
- Cold Emails: 17.7 / 25.6
- Press Announcements: 13.3 / 15.4
- Event/Webinar Invitation: 10.6 / 12.8
- Product Promotion: 8.8 / 6.8
- Survey Emails: 6.2 / 6.0
- Abandoned Cart Emails: 5.3 / 4.3
- Educational Emails: 4.4 / 1.9
- Welcome Emails: 3.5 / 1.7
- Customer Support Emails: 2.7 / 1.4
- Thank You Emails: 1.8 / 1.0
- Reminder Emails: 1.8 / 0.9
- Other: 4.4 / 3.4
Takeaway: 'Fix your emails by thinking less about sending and more about serving.'
Source: NP Digital, Jan 2025 — analysis of 2,051,402,492 emails sent by 180 companies globally over 3 years (Jan 2022–Dec 2024), B2B and B2C.
What it's for
- Audit an email marketing calendar to minimize list churn
- Benchmark your campaign unsubscribe and spam metrics against industry averages
- Decide which low-performing or high-risk email campaigns to cut or optimize
Key points
- Covers 2+ billion emails across 180 B2B and B2C companies (2022–2024)
- Ranks 13 distinct email formats including affiliate, cold outreach, promotional, and educational
- Highlights affiliate and cold emails as the top drivers of churn and spam reports
- Identifies relationship-building emails (educational, welcome, thank you) as safest for deliverability
Pricing
Free
Details
- Type
- Framework
- Category
- Marketing & Sales
- Topic
- Email Marketing
- Open source
- No
- For
- Email marketers, CRM managers, and growth teams
- Tags
- email marketing, deliverability, benchmarks, churn, growth marketing
Why it was saved
- @neilpatel: Shows which email types burn your list hardest, useful for deciding what to send less of.
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