London vs Newcastle
London wins on purchasing power. London software engineers have £7/month more disposable income after rent than their Newcastle counterparts.
After paying rent, a software engineer in London retains £7/month more than in Newcastle — that's £84/year extra in purchasing power.
Cost-of-living equivalence
Based on a cost-of-living index of 100 for London and 61 for Newcastle, a salary of £72,000 in London delivers equivalent purchasing power to £43,900 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
Financial tools
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