The cost to employers of poor mental health is £51 billion per year, a decrease from £55 billion in 2021, but an increase from £45 billion in 2019, research from Deloitte has revealed.

Presenteeism is the largest contributor, where people work in spite of illness and not perform at their full ability, which is costing employers around £24 billion annually.

Deloitte's fourth annual report on mental health and the workplace also shows that 58 percent of survey responden...