Adskings

B2B Cold Email Benchmarks 2026: What Is a Good Reply Rate?

What large 2026 datasets from Instantly, Woodpecker, Belkins and Sales.co say about B2B cold email reply rates, and why the numbers differ.

By Alisher Daurov · · 7 min read

"What reply rate should we expect?" is the right question to ask before any outbound campaign. The honest answer depends on how the rate is counted. Here is what the largest 2026 datasets report.

The numbers

SourceMetricResult
Instantly (2026)All replies ÷ all emails sent3.43% average; top 25% at 5.5%+; top 10% at 10.7%+
Woodpecker, via RevenueFlow (2026)Median campaign reply rate1.5%
Sales.co (2026)Replies ÷ unique contacts2.09%, with 14.1% of replies positive (~0.64% interested)
Belkins (2026)Human replies ÷ emails sent, 7.5M emails0.45%

Why they differ

Denominators change everything. Dividing by unique contacts produces higher rates than dividing by every email in a sequence. Excluding auto-replies (45% of replies in Sales.co's data) lowers the number further. Agency-run campaigns targeting narrow segments behave differently from millions of self-serve sends.

What this means for planning

  • Plan conservatively on about 0.5–1% positive replies per contact.
  • From 10,000 contacts, that is roughly 50–100 interested conversations, before your sales team converts them.
  • Founders and owners reply more often than C-level executives at large firms; Belkins found 0.57% vs. 0.42% (Belkins, 2026). Smaller companies (11–50 employees) replied more than enterprises.

The levers that move your rate

  1. Tighter targeting and segmentation.
  2. Short, problem-focused copy.
  3. Clean lists (bounces under 3%).
  4. Healthy domains and warmed inboxes.
  5. Weekly A/B testing.

To turn these into revenue projections for your business, read our guide to outbound ROI for contractors and property services.

Want this done for you?

Adskings builds CASL-verified B2B databases and runs outbound campaigns for Canadian companies.

See pricing → Book a free audit

Ready to rule the inbox?

Get a free 30-minute email audit. We'll show you where revenue is leaking — no pitch deck, no pressure.

Claim my free audit →