Mundevo
City comparison·Belgium flagBrusselsvsUnited Kingdom flagLondon

Brussels vs London: cost, size & quality of life compared

Brussels (composite 5.7) vs London (composite 4.9). Side-by-side on cost of living, population & size, affordability, quality of life, remote-work friendliness and healthcare — with the calculation behind each score.

Composite scores

Overall: Brussels wins by 0.8 points

Brussels composite
5.7 / 10
fair
London composite
4.9 / 10
fair

Population & size

Is Brussels bigger than London?

London is the bigger city: about 9.0M people versus Brussels's 1.2M — roughly 7.5× larger.

Brussels population
1.2M
1,200,000
London population
9.0M
9,000,000

City-proper / metro population estimates. Size is one input — scroll on for cost of living, salary equivalence and quality-of-life scoring.

Analyst take

Brussels edges London by 0.6 points (5.7 vs 5.1), suggesting marginally better liveability despite London's global prominence and vastly larger economy.

London typically outranks Brussels on international indexes, making this 0.6-point advantage noteworthy and likely driven by specific livability factors rather than economic scale.

What to do

Examine what Brussels does differently on housing affordability, commute times, or public services to understand why it scores higher than the far wealthier London.

Data signals

What separates Brussels and London

  • How decisive

    Brussels comes out ahead by 0.8 composite points — a clear edge.

  • Biggest difference

    The widest gap is affordability, where Brussels leads by 4.0 points.

  • Where they match

    They're most evenly matched on healthcare — within 0.2 points of each other.

  • Overall cost gap

    Total monthly costs in London run about 90% higher than in Brussels.

  • Where budgets split most

    Transport is the line item that diverges most: roughly 285% pricier in London than Brussels.

Score-by-score, side-by-side

Each axis is scored independently with disclosed weights and a calculation string.

AxisBrusselsLondonWinner
Affordability4.00.0Brussels +4.0
Quality of life6.16.4London +0.3
Remote-work friendliness4.75.0London +0.3
Healthcare8.18.3London +0.2
Score card · Brussels
5.7/ 10 compositefair

Each axis is a weighted aggregate of underlying indicators normalized to a 0–10 scale. Weights are explicit and disclosed per axis. The composite is the unweighted mean of the four axes — axes are not collapsed further because the underlying trade-offs (e.g. low cost vs poor air quality) are user-dependent.

Affordability

4.0fair
  • Cost-of-living index (weight 60%)74
  • Rent index (weight 40%)40
How this is calculated

Affordability = ((100 − costIndex)/100 × 0.6 + (100 − rentIndex)/100 × 0.4) × 10. For Brussels: ((100 − 74)/100 × 0.6 + (100 − 40)/100 × 0.4) × 10 = 4.

Brussels is among the more expensive cities tracked. Salary expectations should be calibrated to the high cost base before relocating.

Quality of life

6.1good
  • Safety index (weight 40%)48
  • Healthcare index (weight 35%)76
  • Air quality index (weight 25%)62
How this is calculated

QoL = (safety/100 × 0.4 + healthcare/100 × 0.35 + airQuality/100 × 0.25) × 10. For Brussels: (48/100 × 0.4 + 76/100 × 0.35 + 62/100 × 0.25) × 10 = 6.1.

Brussels has a mixed quality profile. Safety: fair; healthcare: good; air: good. Weigh the weakest axis against your personal priorities.

Remote-work friendliness

4.7fair
  • Internet (median Mbps) (weight 45%)120 Mbps
  • Effective income tax (lower = better) (weight 30%)25.0%
  • Cost-of-living (lower = better) (weight 25%)74
How this is calculated

RemoteWork = (min(Mbps/300, 1) × 0.45 + (1 − incomeTax) × 0.3 + (100 − costIndex)/100 × 0.25) × 10. For Brussels: (min(120/300, 1) × 0.45 + (1 − 0.25) × 0.3 + (100 − 74)/100 × 0.25) × 10 = 4.7.

Brussels works for remote work but isn't optimized for it: internet 120 Mbps, income tax 25%, cost index 74.

Healthcare

8.1excellent
  • Healthcare quality index (weight 70%)76
  • Healthcare out-of-pocket / month (lower = better) (weight 30%)30
How this is calculated

Healthcare = (qualityIndex/100 × 0.7 + max(0, 1 − OOP/500) × 0.3) × 10. For Brussels: (76/100 × 0.7 + max(0, 1 − 30/500) × 0.3) × 10 = 8.1.

Brussels combines good system quality with a manageable out-of-pocket cost (~30 EUR/month). Travel insurance still recommended for non-residents.

Score card · London
4.9/ 10 compositefair

Each axis is a weighted aggregate of underlying indicators normalized to a 0–10 scale. Weights are explicit and disclosed per axis. The composite is the unweighted mean of the four axes — axes are not collapsed further because the underlying trade-offs (e.g. low cost vs poor air quality) are user-dependent.

Affordability

0.0poor
  • Cost-of-living index (weight 60%)113
  • Rent index (weight 40%)107
How this is calculated

Affordability = ((100 − costIndex)/100 × 0.6 + (100 − rentIndex)/100 × 0.4) × 10. For London: ((100 − 113)/100 × 0.6 + (100 − 107)/100 × 0.4) × 10 = 0.

London is among the more expensive cities tracked. Salary expectations should be calibrated to the high cost base before relocating.

Quality of life

6.4good
  • Safety index (weight 40%)60
  • Healthcare index (weight 35%)75
  • Air quality index (weight 25%)55
How this is calculated

QoL = (safety/100 × 0.4 + healthcare/100 × 0.35 + airQuality/100 × 0.25) × 10. For London: (60/100 × 0.4 + 75/100 × 0.35 + 55/100 × 0.25) × 10 = 6.4.

London has a mixed quality profile. Safety: good; healthcare: good; air: good. Weigh the weakest axis against your personal priorities.

Remote-work friendliness

5.0fair
  • Internet (median Mbps) (weight 45%)170 Mbps
  • Effective income tax (lower = better) (weight 30%)18.0%
  • Cost-of-living (lower = better) (weight 25%)113
How this is calculated

RemoteWork = (min(Mbps/300, 1) × 0.45 + (1 − incomeTax) × 0.3 + (100 − costIndex)/100 × 0.25) × 10. For London: (min(170/300, 1) × 0.45 + (1 − 0.18) × 0.3 + (100 − 113)/100 × 0.25) × 10 = 5.

London works for remote work but isn't optimized for it: internet 170 Mbps, income tax 18%, cost index 113.

Healthcare

8.3excellent
  • Healthcare quality index (weight 70%)75
  • Healthcare out-of-pocket / month (lower = better) (weight 30%)0
How this is calculated

Healthcare = (qualityIndex/100 × 0.7 + max(0, 1 − OOP/500) × 0.3) × 10. For London: (75/100 × 0.7 + max(0, 1 − 0/500) × 0.3) × 10 = 8.3.

London combines good system quality with a manageable out-of-pocket cost (~0 GBP/month). Travel insurance still recommended for non-residents.

Monthly cost delta: Brussels vs London

Normalized to EUR at 1 GBP = 1.1765 EUR.

CategoryBrusselsLondonChange
housing€1,100£2,200+135%
food€390£450+36%
transport€55£180+285%
utilities€210£220+23%
leisure€410£500+43%
healthcare€30£0-100%

Where each city's money goes

Two cities can have the same monthly total but very different shapes — one might burn 50% on housing while the other splits more evenly. The composition matters as much as the headline.

Brussels50% housing
London62% housing
housing
food
transport
utilities
leisure
healthcare

The biggest shape difference is housing: London spends 11.9 percentage points more of its budget on it (62% vs. 50%). If you're sensitive to that category, weight the per-axis scores accordingly.

Salary equivalence: Brussels ↔ London

What earning the same purchasing power costs in each city. Cost-adjusted using the local cost-of-living index (Brussels = 74, London = 113); currency-converted at 1 GBP = 1.1765 EUR. Tax differences are not modeled.

Earning in Brussels, moving to London
EUR → equivalent GBP
Brussels grossLondon equivalent
€40,000£51,919
€75,000£97,348
€120,000£155,757
Earning in London, moving to Brussels
GBP → equivalent EUR
London grossBrussels equivalent
£40,000€30,817
£75,000€57,782
£120,000€92,452

Equivalence here means same cost-of-living purchasing power, not same net take-home. Effective tax rates differ between countries; a salary equivalent on cost can still net more or less depending on the destination's tax regime. Use the calculator for tax-adjusted figures at a specific lifestyle tier.

Pros and cons

Why pick Brussels

  • Wins on affordability (+4.0 points vs London).

Why pick London

  • Wins on quality of life (+0.3 points vs Brussels).
  • Wins on remote-work friendliness (+0.3 points vs Brussels).

Brussels trade-offs

No material trade-offs versus London on the scored axes.

London trade-offs

  • Trails Brussels on affordability by 4.0 points.

Who should choose which

The composite winner doesn't always match what matters to you. These four reader profiles weigh the axes differently — find the closest fit.

Young remote pro

Single, salaried remote worker, 25-40, optimizing for runway + bandwidth.

Best fit
Brussels by 1.8 points
Brussels4.3/10
London2.5/10

Axes scored: affordability, remoteWork

Family with kids

Couple with school-age children, prioritizing safety, healthcare, and air quality.

Best fit
London by 0.3 points
Brussels7.1/10
London7.4/10

Axes scored: qualityOfLife, healthcare

Retiree

Fixed income, healthcare-sensitive, prefers low cost and stable infrastructure.

Best fit
Brussels by 1.2 points
Brussels6.1/10
London4.9/10

Axes scored: healthcare, qualityOfLife, affordability

Cost-conscious mover

Salary stretch matters most. Cuts everything else if it lowers the burn rate.

Best fit
Brussels by 4.0 points
Brussels4.0/10
London0.0/10

Axes scored: affordability

Profiles use simple axis averaging — for a deeper read with your own weights, use the per-axis breakdown above.

Going deeper

Visa landscape for both countries — and case studies that touch this corridor.

Tools that work for either choice

Some links below are affiliate links — if you sign up we may earn a small commission, at no extra cost to you.

Methodology

How this page is calculated

Data sources

  • Mundevo per-city dataset. Cost basket, rent index, safety, healthcare, air quality and median internet for both cities. Reference date: 2026-06-10 (Brussels) and 2026-05-23 (London).
  • FX rate. 1 GBP = 1.1765 EUR, used to normalize cost baskets.
  • CityScoreCalculator. Four axes (Affordability, Quality of life, Remote work, Healthcare) computed with explicit weights and explanations. See per-axis calculation strings rendered on this page.
  • ComparisonService. Per-category cost deltas (housing, food, transport, utilities, leisure, healthcare) normalized to the origin currency.

Update cadence

Data as of . Last reviewed .

Calculation

For each of the four axes we compute an independent 0–10 score using the formulas printed beside each axis. The composite is the unweighted mean of the four axes. The overall winner is the city with the higher composite, unless the margin is under 0.05 points — in which case Brussels is shown first as a tiebreaker to keep results stable.

Limitations

  • Climate is not scored — we don't yet hold a maintained climate dataset, so weather-driven preferences are not modeled.
  • Tax differences between cities in the same country are not modeled (Spain and Germany don't have material regional differences for this dataset).
  • Indices are population-level. Personal cost varies with neighborhood, employer benefits and family status.
  • Quality-of-life axis weights (safety 0.4 / healthcare 0.35 / air 0.25) are editorial defaults — readers with strong preferences should re-weight manually.

Frequently asked questions

Brussels vs London: which is cheaper?

Brussels is roughly 90% cheaper than London on the monthly cost basket (housing, food, transport, utilities, healthcare). Brussels has cost index 74 vs London at 113 (both with New York = 100).

Which city has better quality of life?

Brussels scores 5.7/10 on the Mundevo composite versus London at 4.9/10. The composite weights safety (40%), healthcare (35%) and air quality (25%). Brussels wins overall by 0.8 points.

Is Brussels or London better for remote work?

Brussels has 120 Mbps median internet vs London at 170 Mbps. The four-axis decision rubric on this page (affordability, quality of life, remote work, healthcare) gives a per-dimension breakdown rather than a single answer.

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