Luxembourg Speed Test - Check POST, Orange, Tango Internet

Test your internet speed in Luxembourg

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Luxembourg averages 214 Mbps download and 125 Mbps upload on fixed broadband connections as of Q1 2025. POST Luxembourg, Orange, and Tango serve 90% of broadband subscribers through fiber-to-the-home (FTTH) networks covering 85% of households. Mobile internet from POST averages 174 Mbps on 5G, ranking Luxembourg eighth globally for fixed broadband speed. Fiber plans deliver symmetrical speeds from 250 Mbps to 8 Gbps. Cable via DOCSIS 3.1 reaches 90% of homes with up to 1 Gbps download. The government achieved 95% gigabit coverage by 2025, five years ahead of EU targets. Run this speed test to verify your ISP delivers the Mbps your contract promises.

Internet in Luxembourg

Luxembourg operates Europe's most advanced broadband market per capita with 682,000 residents served by universal gigabit infrastructure. Four providers compete for subscribers across fiber and cable technologies.

Very High Capacity Networks (fiber or DOCSIS 3.1 cable at 1 Gbps or faster) serve 95.2% of all households, the highest rate in the EU.

Luxembourg has no legacy copper DSL infrastructure in most areas, as providers transitioned directly from coaxial cable to fiber between 2010 and 2024. The small geographic area (2,586 square kilometers) and high GDP per capita (EUR 135,000) enabled rapid nationwide deployment.

Internet Infrastructure in Luxembourg

Fiber Broadband

POST Luxembourg leads fiber deployment with the largest FTTH footprint across all regions. Orange Luxembourg operates the second-largest fiber network, concentrating on Luxembourg City, Esch-sur-Alzette, and major towns. Tango built fiber infrastructure primarily in urban centers and industrial zones. All three providers offer symmetrical speeds up to 8 Gbps on their fiber networks.

Luxembourg's fiber take-up rate is 63%, meaning 63% of households with fiber access subscribe to FTTH service.

Cable Broadband

Eltrona operates Luxembourg's largest cable network, passing 85% of households with DOCSIS 3.1 coaxial infrastructure. The network supports download speeds up to 1 Gbps but upload is limited to 100 Mbps.

The cable network uses hybrid fiber-coaxial architecture with over 600 distribution nodes nationwide. Eltrona partnered with ARRIS to deploy Distributed Access Architecture (DAA) for DOCSIS 3.1 capacity.

Mobile Networks

5G operates on 700 MHz for wide coverage, 2100 MHz for capacity, and 3.6 GHz for high-speed urban service.

Satellite Internet

Luxembourg hosts major data centers and internet exchange points serving the financial sector. The country's position between France, Germany, and Belgium provides excellent backbone connectivity through multiple international fiber routes. Satellite internet from Starlink operates as a backup option for buildings awaiting fiber connection.

Internet Speed: Urban vs Rural Luxembourg

Urban Areas

Urban areas in Luxembourg have 4-5 ISP choices with gigabit fiber and cable options. Luxembourg City, Esch-sur-Alzette, Dudelange, Differdange, and Ettelbruck all have FTTH from POST, Orange, and Tango plus cable from Eltrona. Differdange leads average download speeds at 100 Mbps median, followed by Dudelange and Esch-sur-Alzette.

These southern border towns near France outperform Luxembourg City due to lower network congestion and newer fiber builds. Luxembourg City averages slightly slower speeds despite extensive infrastructure because more simultaneous users create peak-hour congestion.

The urban-rural gap in Luxembourg is smaller than most EU countries due to the compact geography and high investment per capita. Even rural areas typically have cable or strong 5G coverage.

Rural Areas

Rural areas in northern Luxembourg face connectivity gaps. The Last 5% project identified approximately 8,000 buildings without gigabit access, concentrated in remote villages and farms across Diekirch, Clervaux, and Wiltz communes. These areas rely on legacy cable delivering 100-250 Mbps or 4G/5G fixed wireless.

The government considers universal gigabit access a national priority, backing fiber extensions with public funds where private operators cannot justify the investment. Most rural gaps will close by 2026 through the Last 5% initiative.

Internet Providers & Speed in Luxembourg

POST Luxembourg dominates the broadband market with 50% of all connections. POST also leads mobile performance with 174 Mbps average 5G download. POST provides universal service obligations across all regions.

Orange Luxembourg

Orange Luxembourg holds 15-20% market share with the fastest average fixed broadband at 214 Mbps according to nPerf Q1 2025. Orange bundles include TV and mobile services. Orange focuses on business customers and premium residential plans with high upload speeds for remote work.

Tango

Tango serves 15-20% of subscribers with competitive fiber pricing. Tango targets price-sensitive customers and markets heavily to younger demographics. Tango operates FTTH in major urban centers and partners with POST for coverage in smaller towns.

Eltrona

Eltrona won the nPerf 2025 gold medal for fixed network performance despite using cable instead of fiber. Eltrona serves 10-15% of the market, appealing to customers prioritizing download speed over symmetrical uploads. Eltrona is transitioning parts of its network to FTTH for better upload performance.

Internet Speed by Region in Luxembourg

Southern Industrial Region (Esch-sur-Alzette, Differdange, Dudelange)

Differdange, Esch-sur-Alzette, and Dudelange achieve the highest median download speeds in Luxembourg at 100 Mbps. These border towns near France benefit from newer fiber deployments and lower network congestion than the capital. Esch-sur-Alzette has strong 5G coverage from all three operators. POST, Orange, Tango, and Eltrona all compete in this region. Industrial zones have dedicated business fiber with guaranteed SLAs.

Luxembourg City and Central Plateau

Luxembourg City has the most extensive infrastructure with FTTH from POST, Orange, and Tango plus cable from Eltrona. Average speeds are slightly lower than southern towns due to higher simultaneous user counts during peak evening hours. The financial district has multiple redundant fiber routes and data center connectivity. Residential areas average 80-90 Mbps. 5G coverage is strong but can slow during rush hour.

Eastern Wine Region (Grevenmacher, Remich, Echternach)

Eastern Luxembourg along the Moselle River has full fiber coverage in main towns. POST leads deployment in this region. Smaller wine villages have cable from Eltrona or 5G fixed wireless. Average speeds range from 70-90 Mbps. Tourist areas prioritize connectivity during peak summer season. The border with Germany provides access to German mobile networks for residents near Trier.

Northern Ardennes (Diekirch, Clervaux, Wiltz, Vianden)

Northern Luxembourg contains most of the 8,000 buildings without gigabit access. Remote farms and villages in the Ardennes rely on legacy cable or 5G Home Internet. The Last 5% project prioritizes fiber extensions to these areas by 2026. Main towns like Diekirch and Ettelbruck have full fiber coverage. Rural areas average 50-80 Mbps. 5G coverage is strong along main roads but weaker in forested valleys.

Internet Pricing in Luxembourg

Fixed Broadband Pricing

Entry-level fiber in Luxembourg starts at EUR 50-55 per month for 250-500 Mbps symmetrical. POST charges EUR 50/month for 250 Mbps fiber. Orange offers 500 Mbps for EUR 55/month. Tango's promotional rate is EUR 50/month for 1 Gbps (first 24 months). Most plans require 24-month contracts, though month-to-month options exist at EUR 10-15 more per month.

Mid-tier gigabit plans cost EUR 60-75 per month. POST's 1 Gbps symmetrical costs EUR 70/month. Tango GO Fibre M at 1 Gbps runs EUR 60/month standard rate. Orange 2 Gbps costs EUR 75/month. Cable from Eltrona at 1 Gbps (100 Mbps upload) costs EUR 55/month, positioning it as the budget gigabit option.

Premium fiber at 8 Gbps costs EUR 90-100 per month from POST and Orange. These plans target businesses and power users requiring extreme upload capacity for cloud backup or content creation.

Contract and Fees

Luxembourg has no data caps on fixed broadband. All providers offer unlimited data at every speed tier. Router rental costs EUR 5-10/month, though customers can use their own equipment.

Affordability

At median household income of roughly EUR 70,000/year, a EUR 60/month broadband plan represents about 1% of income. Luxembourg broadband is mid-priced for Western Europe, more expensive than France or Belgium but less than Switzerland. Bundling internet with TV and mobile typically saves EUR 10-20/month.

Network Technology in Luxembourg

Fiber Deployment

FTTH coverage grew from 63% of households in 2023 to 85% by late 2025. The government target is 100% fiber by end of 2026. Fiber take-up is growing as providers expand coverage and more households switch from cable plans.

5G Rollout

5G deployment reached 99.6% population coverage by 2025, among the highest rates in Europe. Orange and Tango operate shared 5G infrastructure through a joint venture. 5G Home Internet is available from all three operators, delivering 100-300 Mbps as a fixed-broadband alternative.

Legacy Technologies

Luxembourg skipped legacy copper DSL in most areas, transitioning directly from coaxial cable to fiber. This avoided the long DSL-to-fiber migration that other EU countries face. The government views universal gigabit access as infrastructure for the financial sector and remote work economy.

How to Choose an ISP in Luxembourg

Several factors determine the best provider at your address in Luxembourg. Check coverage, compare pricing, and test speeds before signing a contract.

Check FTTH availability at your address

Visit POST, Orange, and Tango websites. Enter your address to see which fiber providers cover your street. Fiber delivers the fastest and most reliable connection with symmetrical uploads. If multiple fiber providers are available, compare speeds and pricing.

Compare fiber and cable if both are available

Eltrona cable offers 1 Gbps download at competitive pricing but only 100 Mbps upload. POST, Orange, and Tango fiber provide symmetrical speeds from 250 Mbps to 8 Gbps. Choose fiber if you work from home, upload large files, or use cloud backup. Choose cable if you prioritize download speed and budget.

Consider 5G Home Internet for areas without fiber

POST, Orange, and Tango offer 5G home routers delivering 100-300 Mbps without installation. This works well in rural northern Luxembourg while awaiting fiber expansion. Check 5G coverage maps before ordering.

Compare bundled vs standalone plans

Bundling internet with TV and mobile typically saves EUR 10-20/month. POST Internet + TV POP at 1 Gbps with 120 channels costs EUR 95/month. Standalone 1 Gbps fiber runs EUR 70/month. Calculate whether you need the bundled services.

Watch for promotional rates

Providers offer 6-24 month discounts on new contracts. Tango GO Fibre M costs EUR 50/month promotional (EUR 60/month standard). Check the standard rate before signing a 24-month contract. Router rental costs EUR 5-10/month or you can buy your own equipment. For remote work, prioritize upload speed and choose fiber over cable.

Compare Internet Providers in Luxembourg

The table below shows top providers by connection type and maximum advertised speed.

ProviderTypeMax Speed
POST Luxembourgfiber8500 Mbps

Test Your Connection Speed

Run a speed test to verify your Luxembourg provider delivers advertised speeds. Test during peak evening hours for the most accurate results.

Internet Providers in Luxembourg

Compare internet speeds across major providers in Luxembourg. Click on a provider to test your connection.

Luxembourg Speed Test FAQ

How do I test my internet speed in Luxembourg?

Click the Start Test button on this page to measure your download speed, upload speed, and ping latency. The test connects to a nearby server and takes about 30 seconds. For the most accurate results, connect your computer directly to your router with an ethernet cable instead of using WiFi. Close all other applications and browser tabs during the test. Run the test at different times of day, since speeds can drop during peak evening hours between 19:00 and 22:00 in Luxembourg City. Compare your results against the speed your ISP contract guarantees. If your results consistently fall below the advertised speed, document the tests and contact your provider for troubleshooting or a service credit.

What is the average internet speed in Luxembourg?

Luxembourg's average fixed broadband download speed is 214 Mbps as of Q1 2025, with mobile averaging 174 Mbps on 5G. Speeds vary by connection type. FTTH fiber delivers 250 Mbps to 8 Gbps download with symmetrical upload. DOCSIS 3.1 cable reaches 1 Gbps download but only 100 Mbps upload. 5G Home Internet provides 100-300 Mbps depending on signal strength. Geographic location affects speed. Differdange, Dudelange, and Esch-sur-Alzette average 100 Mbps median. Luxembourg City averages 80-90 Mbps due to higher network congestion. Luxembourg ranks eighth globally for fixed broadband speed, ahead of most EU countries including Germany, France, and Belgium.

What is FTTH and is it available in my area?

FTTH is Fiber-to-the-Home, using glass fiber cables to transmit data as light signals. FTTH delivers speeds from 250 Mbps to 8 Gbps with symmetrical upload and download. As of late 2025, FTTH coverage reaches 85% of Luxembourg households. POST Luxembourg, Orange, and Tango operate competing fiber networks. The government target is 100% fiber coverage by end of 2026 through the Last 5% project. Check availability by entering your address on POST, Orange, or Tango websites. All three providers have online availability checkers. Coverage varies street by street. If fiber is not yet available, sign up for pre-registration to signal demand. About 8,000 buildings in northern rural areas await fiber connection, with planned completion by 2026.

How is 5G coverage in Luxembourg?

5G covers 99.6% of Luxembourg's population as of 2025, among the highest rates in Europe. POST Luxembourg leads 5G performance with 174 Mbps average download. Orange and Tango operate shared 5G infrastructure through a joint venture. The 3.6 GHz band delivers the highest speeds in Luxembourg City, Esch-sur-Alzette, and major towns. Lower bands at 700 MHz and 2100 MHz provide wide area coverage in rural northern regions. 5G Home Internet routers are available from all three operators as a fixed-broadband alternative, delivering 100-300 Mbps depending on signal strength and location. Southern Luxembourg near Esch-sur-Alzette has particularly strong 5G coverage from all operators.

Which ISP has the fastest internet in Luxembourg?

Orange Luxembourg delivers the fastest average download speed at 214 Mbps according to nPerf Q1 2025 rankings. Eltrona won the nPerf 2025 gold medal for best overall fixed network performance despite using cable instead of fiber. POST Luxembourg leads mobile 5G performance at 174 Mbps average. All three fiber providers (POST, Orange, Tango) offer symmetrical speeds up to 8 Gbps in covered areas. Eltrona cable reaches 1 Gbps download but only 100 Mbps upload. Regional providers perform differently by area. Differdange, Dudelange, and Esch-sur-Alzette achieve higher speeds than Luxembourg City due to lower congestion. The fastest connection available depends on your address. Fiber always delivers the highest speeds when available, followed by cable, then 5G Home Internet.