In 2026, Australia's email unsubscribe rate remains low at around 0.75%, reflecting improved targeting and personalized content. The retail sector experiences the highest unsubscribe rate at 0.9%, indicating consumers' selective engagement with promotional emails. Mobile access continues to dominate, with nearly 78% of emails opened on smartphones, emphasizing the need for mobile-optimized campaigns.
Email marketing effectiveness in Australia is evident with an average open rate of 22.4% and a click-through rate of 3.8%. Marketers are increasingly focusing on segmentation and automation to reduce unsubscribe rates and enhance engagement. As digital maturity grows, businesses are leveraging data-driven strategies to foster loyalty and improve ROI from email campaigns.