London vs Newcastle
Newcastle wins on purchasing power. Newcastle data scientists have £227/month more disposable income after rent than their London counterparts.
After paying rent, a data scientist in Newcastle retains £227/month more than in London — that's £2,724/year extra in purchasing power.
London vs Newcastle: what the £227/month gap means for a data scientist
On paper, London data scientist roles pay £23,000/year more than Newcastle. But take-home after tax and National Insurance tells a different story — London workers keep £4,166/month versus £2,993/month in Newcastle.
The bigger picture is after rent. Average London rent runs £2,150/month versus £750/month in Newcastle. Once housing costs are factored in, Newcastle workers have £2,243/month disposable income versus £2,016/month in London — that is £2,724/year in real spending power.
Newcastle's rent-to-income ratio of 25% compares favourably to London's 52%.
For data scientists prioritising financial freedom, Newcastle delivers significantly more disposable income despite lower gross pay.
Cost-of-living equivalence
Based on a cost-of-living index of 100 for London and 61 for Newcastle, a salary of £68,000 in London delivers equivalent purchasing power to £41,500 in Newcastle.
Income retention after all essentials
% of net monthly pay remaining after rent, transport, council tax and groceries
Everyday costs
Estimated typical prices · scaled from Numbeo 2025
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