• Comcast average gross margin for 2023 was 37.67%, a 2.17% decline from 2022.
• Comcast average gross margin for 2022 was 36.87%, a 2.67% increase from 2021.
• Comcast average gross margin for 2021 was 35.91%, a 3.67% increase from 2020.

Gross margin can be defined as a company's total sales revenue minus its cost of goods sold, divided by the total sales revenue, expressed as a percentage.