• MetLife average operating margin for 2023 was 5.27%, a 50.7% increase from 2022.
• MetLife average operating margin for 2022 was 10.69%, a 28.8% decline from 2021.
• MetLife average operating margin for 2021 was 8.3%, a 30.83% increase from 2020.

Operating margin can be defined as operating margin measurement of what proportion of a company's revenue is left over after paying for variable costs of production such as wages, raw materials, etc.