The global sustainable packaging market is projected to witness consistent expansion throughout the forecast timeline, driven by regulatory enforcement and rising environmental responsibility across industries. Market valuation is estimated at USD 267.3 billion in 2026 and is forecast to increase to nearly USD 421.6 billion by 2036, registering a compound annual growth rate (CAGR) of 4.7%. Growth momentum is supported by increasing demand for eco-friendly packaging in food, consumer goods, healthcare, and industrial supply chains.