Electric compostable toothbrushes represent 54.0% of power source sales and online retailers account for 18.0% within the sales channel segment in 2025. The compostable toothbrush market was valued at USD 42.40 billion in 2025, is projected to reach USD 146.47 billion by 2035 and is forecast to post a 13.2% CAGR between 2025 and 2035.