Separate HMRC data shows that the average UK salary at the start of 2022 was £24,600, a 6.3% increase YoY (Jan vs Jan). The average full-time salary in the UK fell 0.6% to £31,285 in 2021 when compared to 2020. Full-time employed males are paid 18.05% more than their female counterparts, averaging £5,109 each year.