

The Range Rover on your neighbour's drive is not wealth. It is the opposite. Stanley's 1996 formula still works in Edinburgh, and the typical UK millionaire would surprise you.
Stanley's wealth formula - 38-year-old on £55,000
Expected net worth = age x pre-tax income / 10. PAWs hold double, UAWs hold half.
Key takeaways
The Millionaire Next Door UK lesson is simple: real millionaires look ordinary because the people spending money on luxury cars and watches usually do not have much wealth to spend.
Stanley and Danko's expected net worth formula (age x pre-tax income / 10) translates straight to the UK, but a paid-off mortgage and a fully used ISA/SIPP allowance are the British markers worth tracking.
Big earners can still be Under Accumulators of Wealth. A £200,000 salary that funds a £195,000 lifestyle builds nothing.
Sarah Stanley Fallaw's 2018 sequel confirms the original findings still hold for a more diverse, more entrepreneurial generation - the income mix has changed, the habits have not.