Salary buying power : London : 2026/27
£100,000 salary in London: Take-home and buying power 2026/27
A £100,000 gross salary in London leaves £68,557 of annual take-home (or £5,713 per month) after Income Tax and employee National Insurance for 2026/27. London is the UK price benchmark, so this take-home buys the London cost-of-living basket directly.
£100,000 in London: full breakdown
Engine-authoritative figures from the salarytax.uk salary calculator. Region used for tax computation: England.
| Line | Annual |
|---|---|
| Gross salary | £100,000 |
| Income Tax | £27,432 |
| Employee National Insurance | £4,011 |
| Take-home | £68,557 |
| Cost-of-living index (UK avg = 100) | 145 |
| Buying power at UK-average prices | £47,281 |
| London-equivalent buying power | £68,557 |
Cost-of-living index is editorial, calibrated against ONS regional price parity and Numbeo city indices. Treat buying-power figures as directional.
London cost context
The most expensive UK city on almost every cost metric. Rent dominates - a typical 2-bed averages around £2,200/month. Median full-time pay is roughly 25% above the UK-wide median, which partly (but not fully) offsets rent.
- Typical 2-bed rent: £2,200/month (ONS Price Index of Private Rents 2-bed average).
- Council Tax Band D: £2,068/year (2026/27 published rate).
- Median full-time pay: £49,816/year (ONS ASHE 2025).
- Region: Greater London, England.
See the full London cost-of-living page for source-cited rent, council tax, and median-pay figures.
£100,000 in London vs other UK cities
Same £100,000 gross salary, paid in different UK cities. Take-home varies only between Scotland and rest-of-UK; buying power varies far more, because cost-of-living swings 30%+ between cities.
Next steps
- £100,000 buying power hub - what £100,000 actually buys in real items.
- Full salary calculator for £100,000 - model pension, student loan, region overrides.
- London cost of living - rent, council tax, median pay with sources.
- UK cost-of-living comparison - all 15 major cities side by side.
- UK buying-power overview - how take-home has tracked inflation since 2010.
Frequently asked questions
- What is the take-home pay on a £100,000 salary in London?
- In 2026/27, a £100,000 gross salary in London leaves £68,557 per year (or £5,713 per month) after £27,432 Income Tax and £4,011 employee National Insurance. Rest-of-UK income tax bands apply.
- What is the cost-of-living adjusted buying power of £100,000 in London?
- With an estimated cost-of-living index of 145 (UK average = 100, London = 145), the £68,557 take-home has the local buying power of roughly £47,281 at the UK average price level, or £68,557 of equivalent London-priced consumption. London is the UK price benchmark - no adjustment needed.
- How much would I need to earn in London to match £100,000 in London?
- You are already in London - this is the benchmark.
- How accurate is the cost-of-living index used here?
- The index is an editorial estimate calibrated against ONS regional price-parity bands and Numbeo city indices. City-level cost varies sharply by postcode - inner London can differ materially from the headline figure. Treat the buying-power numbers as directional. For rent and council tax specifically, the London cost-of-living page has source-cited figures.