A foundation doctor (fy1/fy2) working remotely from Cardiff earns £39,000 vs £39,068 in London. After costs, Cardiff remote wins by £1,146/month. Break-even discount: 49%.
Tax computed using HMRC 2025/26. Rent = Rightmove Q4 2025 median. Remote salary modelled at 0% discount from London rate.
You can accept up to a 49% salary reduction and still be better off than London.
Any remote salary above £20,000 in Cardiff beats London financially after living costs.
Remote wins — Cardiff delivers £1,146/month more disposable income