Data Scientist (London) Salary After Tax UK 2025-26
£70,000/year · £4,263/month take-home · £26.23/hour after tax
London Data Scientist salary overview
London data scientists earn a notable premium — 20–35% above the UK average. Finance, big tech, and fast-growing startups in London pay £60,000–£90,000 for experienced data scientists.
Data Scientist (London) salary tax breakdown 2025-26
| Item | Annual | Monthly | Weekly |
|---|---|---|---|
| Gross salary | £70,000 | £5,833 | £1,346 |
| Personal Allowance (tax-free) | £12,570 | £1,048 | £242 |
| Income Tax | −£15,432 | −£1,286 | −£297 |
| National Insurance | −£3,411 | −£284 | −£66 |
| Net take-home | £51,157 | £4,263 | £984 |
Data Scientist (London) take-home pay UK 2025-26
A Data Scientist (London) on the typical salary of £70,000 takes home £51,157 per year after Income Tax and National Insurance. That works out as £4,263 per month and £984 per week.
London data scientists earn a notable premium — 20–35% above the UK average. Finance, big tech, and fast-growing startups in London pay £60,000–£90,000 for experienced data scientists.
Out of £70,000, you pay £15,432 in Income Tax and £3,411 in National Insurance. Your effective tax rate is 26.92%.
Frequently asked questions
What is the take-home pay for a Data Scientist (London) in the UK?
A Data Scientist (London) earning the typical salary of £70,000 takes home £51,157 per year after Income Tax (£15,432) and National Insurance (£3,411). The effective tax rate is 26.92%.
What will a Data Scientist (London) actually take home each month?
On a typical Data Scientist (London) salary of £70,000, your monthly take-home is £4,263 in 2025-26. Your gross monthly pay is £5,833 — deductions of Income Tax (£1,286/mo) and National Insurance (£284/mo) leave you £4,263/month. Pension contributions, if applicable, would reduce this further.
What is the hourly rate for a Data Scientist (London)?
A Data Scientist (London) on £70,000 per year earns approximately £26.23 per hour after tax, based on a 37.5-hour week over 52 weeks.
Why is a Data Scientist (London) take-home pay lower than the headline salary suggests?
On the typical Data Scientist (London) salary of £70,000, Income Tax costs £15,432/year and National Insurance costs £3,411/year — £18,843 in PAYE deductions. Add a typical 5–8% workplace pension contribution and any student loan repayments, and the gap between gross and net can feel significant. The effective tax rate (IT + NI only) is 26.92%.
What is a typical Data Scientist (London) salary in the UK?
The typical Data Scientist (London) salary in the UK is around £70,000, with the range spanning £45,000–£110,000 depending on experience, location, and sector. London data scientists earn a notable premium — 20–35% above the UK average. Finance, big tech, and fast-growing startups in London pay £60,000–£90,000 for experienced data scientists.
Is £70,000 a good Data Scientist (London) salary?
At £70,000, a London Data Scientist salary sits within the typical range of £45,000–£110,000. After tax, you take home £51,157/year (£4,263/month, £26.23/hour), which is above the UK median take-home pay.