New Zealand's email subscriber base continues to expand steadily, with a growth rate of 12.4% in 2026, driven by increased digital adoption and targeted marketing efforts. Marketers are focusing on personalized content to boost engagement, resulting in improved open and click-through rates. The average open rate of 24.8% indicates a healthy level of recipient interest, especially among younger demographics and small-to-medium enterprises.
Revenue generated per email remains robust at NZD 1.45, reflecting effective segmentation strategies and compelling calls-to-action. The high ROI of 45:1 underscores the cost-efficiency of email marketing in New Zealand's digital landscape. As competition intensifies, brands are investing more in tailored campaigns and automation to sustain growth and maximize conversions in 2026.