Mobile subscription with unlimited mobile data at Proximus

Mobile Unlimited, the unlimited 5G plan

Proximus Mobile Unlimited is the only mobile subscription with unlimited mobile data from Proximus. It’s the perfect choice if you’re always online, whenever and wherever you want.

Mobile Unlimited

Unlimited data

Endless connectivity

Unlimited calls & SMS

5G speed up to 1 Gbps


34.99 /month

for 6 month(s), then 49.99 /month

Who benefits from Mobile Unlimited?

  • The best choice if you’re always online: Stream music and video in high quality, make video calls, play games, scroll through social media—without limits.
  • If you want fast mobile internet anytime: With Mobile Unlimited, use your smartphone as a hotspot without worrying about extra costs.
  • For those always on the move: Enjoy unlimited mobile data, calls, and SMS across the EU Zone thanks to included roaming.

Why choose a mobile plan with unlimited mobile data?

Unlimited mobile data, no surprises

The Mobile Unlimited plan gives you the freedom to surf, call, and text without limits. When you activate the free Full Control option, all usage outside your bundle is blocked. This includes special numbers, international calls, non-EU roaming, and third-party services. No surprises on your bill. 

Top speed with 5G premium

With this 5G mobile plan, you enjoy mobile internet at maximum speed up to 1 Gbps for 300 GB. After that, you keep surfing without limits at a reduced speed (512 Kbps), without extra costs. Your mobile data is always guaranteed.

Stable and strong network in Belgium

Choosing Mobile Unlimited from Proximus means choosing the strong and stable 5G network of Proximus, with excellent coverage across Belgium. Enjoy crystal-clear music and video quality, and ultra-fast browsing without interruptions.

Total freedom in the EU zone

Take your unlimited mobile data with you across the EU Zone at no extra cost. Thanks to included roaming, you stay connected across borders. 

View more Proximus subscriptions

Do you need more data, want unlimited calling, or specific options that perfectly match your usage? At Proximus, you will find a wide range of mobile subscriptions.

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Your mobile subscription cheaper in a pack

  • 20 GB mobile data for only €15
  • €5 discount as from the 2nd subscription
  • Unlimited internet at home

Frequently asked questions about mobile plans with unlimited mobile data

To get unlimited mobile data on your smartphone, simply choose Mobile Unlimited from Proximus. This mobile plan gives you an ultra-fast 5G experience with 300 GB at maximum speed, followed by unlimited mobile internet at reduced speed. 

  • Order your plan online 
  • Receive your SIM card or activate your eSIM instantly 
  • Enjoy unlimited mobile data in Belgium

An eSIM or embedded SIM is built into your smartphone. It works like a physical SIM card but has these benefits:

  • No need to wait for delivery. Since activation is fully digital, you're connected in less than 2 hours.
  • Manage multiple numbers on one device. Use two active mobile plans on a single phone. Ideal for switching between work and personal numbers.

Read more about eSIM here

Yes! Proximus Mobile Unlimited is one of the few mobile plans that lets you browse without limits in Belgium. Unlike other plans with data caps, Mobile Unlimited offers you: 

  • 300 GB at maximum speed on the Proximus 5G network 
  • Guaranteed mobile data at all times, even after 300 GB (at reduced speed) 

In Belgium, you get unlimited mobile internet at up to 1 Gbps for 300 GB, then at reduced speed.  Abroad (within the EU), a similar system applies according to local conditions — you continue using your plan at no extra cost. 

Mobile subscriptions are valid in Belgium and in the EU Zone. Read the roaming page for more information about rates outside the EU Zone.

Yes, you can! With Mobile Unlimited, you enjoy complete flexibility: 

  • Switch plans at no extra cost 
  • Downgrade to a lower plan whenever you want 
  • Manage your plan easily via the Proximus+ app

When you choose Proximus Mobile Unlimited, you experience the Proximus 5G network at maximum speed. Ultra-fast, stable, and responsive – even during peak times. The 5G coverage is constantly expanding across the country.

Check the 5G coverage in your area

On the mobile plans overview page, you can see the current promos, the monthly price, and how long the offer is valid.

All frequently asked questions

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Keep full control over your mobile subscription bill

With Full Control, any out-of-bundle mobile usage is blocked. This way, you maintain full control over your bill. The option is free and can be activated or deactivated whenever you choose.

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Web promo

Promotion valid until 01/02/2026 for every new mobile subscription (not valid in the case of a change from an existing subscription to one of these subscriptions): receive for 6 months a discount on the monthly price of the chosen subscription. If the basic price of the subscription is increased, the promotional price will also increase by the same amount. Offer cannot be combined with other current promotions or the combined offer of a smartphone with subscription.