Cardiff vs Oxford
Oxford wins on purchasing power. Oxford data / business analysts have £330/month more disposable income after rent than their Cardiff counterparts.
After paying rent, a data / business analyst in Oxford retains £330/month more than in Cardiff — that's £3,960/year extra in purchasing power.
Cardiff vs Oxford: what the £330/month gap means for a data / business analyst
On paper, Cardiff data / business analyst roles pay £15,000/year less than Oxford. But take-home after tax and National Insurance tells a different story — Cardiff workers keep £2,513/month versus £3,393/month in Oxford.
The bigger picture is after rent. Average Cardiff rent runs £900/month versus £1,450/month in Oxford. Once housing costs are factored in, Oxford workers have £1,943/month disposable income versus £1,613/month in Cardiff — that is £3,960/year in real spending power.
Oxford's rent-to-income ratio of 43% compares favourably to Cardiff's 36%.
For data / business analysts prioritising financial freedom, Oxford delivers significantly more disposable income despite comparable gross pay.
Cost-of-living equivalence
Based on a cost-of-living index of 64 for Cardiff and 85 for Oxford, a salary of £37,000 in Cardiff delivers equivalent purchasing power to £49,150 in Oxford.
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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