Taking the £12,000 of an unskilled factory worker on shifts further, In 1980, strong trade union agreements routinely secured premium night rates of time-and-a-third (+33.3%) or time-and-a-half (+50%). In today's market, standard night shift allowances have compressed significantly, frequently hovering closer to +15% to +25%.
If an unskilled factory worker's salary of
£12,000 in 1980 had strictly kept up with inflation over the last 46 years, that wage would be £66,794.40
Comparison to Modern Night Shift Workers:
An unskilled factory worker working night shifts today typically earns a base rate near the UK National Minimum Wage plus a modest shift allowance. This brings average modern night-shift earnings to roughly £28,000 to £34,000 per year—meaning a worker today performing the exact same role has roughly half the purchasing power of that 1980 position.
in comparison unions have become weak with low membership but in teaching that trend hasn’t occured.
In 1980, the average salary for a school teacher in the UK was £7,350. If teacher wages had strictly kept pace with inflation over the last 46 years, that average wage would be £40,911.57 today.
However, unlike factory wages, modern teachers have actually beaten inflation. The average school teacher salary in the UK has risen to over £52,800
To add further context to the teachers salaries versus the unskilled factory worker with night shift
In 1980, entering the teaching profession was relatively low-paid in real terms (the equivalent of less than £20,000 today). Massive structural adjustments to the [DfE Teacher Pay Scales] have raised the modern minimum starting salary to £34,068 (and up to £41,728 in Inner London) to attract new graduates.
While a night-shift factory has seen de-unionisation, teachers have held on to their union which has helped them stay at a better pace with inflation.