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Food waste, improper recycling practices, and unhealthy dietary habits are among the most pressing sustainability challenges facing the world today. According to the United Nations Environment Programme (UNEP), approximately 1.05 billion tonnes of food were wasted globally in 2022, equivalent to nearly 19% of food available to consumers, while households alone accounted for 60% of total food waste. Furthermore, more than 783 million people worldwide continue to experience hunger despite the vast quantities of food discarded daily. Simultaneously, inadequate waste separation contributes significantly to landfill accumulation and environmental pollution, while unhealthy dietary patterns among young people increase the risk of long-term non-communicable diseases. These interconnected issues highlight the urgent need for innovative, technology-driven solutions that promote sustainable consumption and healthier lifestyles.

NutriCycle AI is an artificial intelligence-powered mobile application designed to address these challenges through a single integrated digital ecosystem. The innovation combines three core features: Food Expiry Detection, AI Recycling Identification, and Nutrition Analysis. Using image recognition technology, users can scan food items to estimate freshness levels, receive expiry alerts, and obtain food-rescue recommendations that help reduce avoidable waste. The recycling module identifies waste materials and provides accurate disposal guidance, improving recycling efficiency and reducing contamination in recycling streams. Meanwhile, the nutrition analysis system evaluates meals through image-based scanning, providing users with information regarding nutritional content, energy value, and healthier dietary alternatives.

Beyond its technical functions, NutriCycle AI incorporates sustainability education, interactive challenges, achievement badges, and environmental progress tracking to encourage long-term behavioural change. The platform transforms sustainability awareness from a passive learning process into an engaging daily practice. By integrating environmental stewardship, health awareness, and artificial intelligence within a user-friendly mobile application, the project demonstrates how emerging technologies can be applied to solve real-world challenges faced by individuals and communities.

The anticipated impacts of NutriCycle AI extend across environmental, educational, technological, and social dimensions. The innovation supports waste reduction, promotes responsible recycling behaviours, encourages healthier food choices, and strengthens sustainability literacy among users. Furthermore, its scalable digital design enables potential implementation across schools, communities, and educational institutions worldwide. Ultimately, NutriCycle AI contributes towards several United Nations Sustainable Development Goals, including SDG 2 (Zero Hunger), SDG 3 (Good Health and Well-being), SDG 12 (Responsible Consumption and Production), and SDG 13 (Climate Action), demonstrating the potential of artificial intelligence to create smarter, healthier, and more sustainable societies.

References

United Nations Environment Programme (2024). Food Waste Index Report 2024. UNEP reported that 1.05 billion tonnes of food were wasted globally in 2022, representing approximately 19% of food available to consumers, while 783 million people experienced hunger worldwide. (UNEP - UN Environment Programme)

World Health Organisation (2026). Healthy Diet Fact Sheet. WHO highlights that unhealthy dietary patterns, including increased consumption of foods high in sugar, salt, and unhealthy fats, contribute significantly to non-communicable diseases and poor health outcomes globally. (World Health Organisation)