City Comparison · Updated May 2026
Belgium
COL index 69.8
Luxembourg
COL index 82.4
Brussels vs Luxembourg City — Cost of Living, Salary & Tax Compared (2026)
The verdict
Living in Brussels is 15.3% cheaper than Luxembourg City for the same lifestyle.
Based on Q1 2026 COL index and median single-person expenditure.
Side-by-side stats
| Brussels | Metric | Luxembourg City | Δ |
|---|---|---|---|
| 69.8 | Cost of living index | 82.4 | +18.1% |
| €50,000 | Median gross salary | €50,000 | 0.0% |
| €27,156 | Net at €50,000 gross | €38,030 | +40.0% |
| €1,480 | Rent — 1BR centre | €1,980 | +33.8% |
| €2,192 | Monthly COL (single) | €2,828 | +29.0% |
| €38,905 | PPP — net / COL | €46,153 | +18.6% |
| 45.7% | Effective tax @ €50,000 | 23.9% | -47.6% |
Monthly expenses — paired
Salary equivalence
€50,000 gross in Belgium = €2,263 net monthly.
To have the same purchasing power in Luxembourg City, you would need roughly €40,385 gross in Luxembourg (≈ €2,671 net monthly, adjusted for cost-of-living index).
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Pros & cons
- +Significantly cheaper rent (€1,480)
- −Heavy tax burden (45.7%)
- −High rent-to-income ratio (65.4%)
- −High cost of living (index 82)
- +Favourable tax rate (23.9%)
- −High rent-to-income ratio (62.5%)
The verdict
Across the data, Luxembourg City delivers a higher take-home on a €50,000 gross salary; Brussels carries a lower cost-of-living index; Luxembourg City has the lighter effective tax burden; Luxembourg City wins on purchasing power after costs are netted out. If purchasing power is your north star, Luxembourg City edges it.
Frequently asked
Is Brussels cheaper than Luxembourg City?+
Brussels is cheaper. Cost-of-living index: Brussels 69.8, Luxembourg City 82.4 — a 15.3% difference (Q1 2026).
What is the cost of living difference between Brussels and Luxembourg City?+
Brussels sits at 69.8 on our COL index, Luxembourg City at 82.4. That works out to roughly 15.3% — Brussels being the cheaper of the two.
Is Brussels a good place to live compared to Luxembourg City?+
It depends on priorities. Brussels delivers €27,156 net on a €50,000 gross salary at a 45.7% effective tax rate. Luxembourg City delivers €38,030 at 23.9%. Centre 1-bed rent: €1,480 vs €1,980.
How do salaries compare in Brussels vs Luxembourg City?+
On a €50,000 gross salary, take-home is €27,156/year (€2,263/month) in Brussels and €38,030/year (€3,169/month) in Luxembourg City.
Which city has lower taxes, Brussels or Luxembourg City?+
Luxembourg has the lower effective rate at €50,000: Belgium 45.7%, Luxembourg 23.9%.
More Brussels comparisons
More Luxembourg City comparisons
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