Mobile tariffs with unlimited data

Tariffs without a data cap or with unlimited free data top-ups. 39 tariffs from 15 providers, starting at €10.82 a month. Prices checked on 17 Oct 2026.

39 tariffs found

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Average price = all costs over 24 months (base fee, promotional prices, activation fee or starter pack) divided by 24. Not every provider on the market is included in the comparison. How we calculate

Cheapest tariff

Rank 1
ALDI TALK

Tarif S

Data
25 GB / 4 weeks, then unlimited top-ups

Speed
up to 50 Mbit/s

Network
o2 network

Term
Prepaid, no contract
- 5G
- Unlimited calls & texts
Avg. per month

€10.82

€9.99 / 4 weeks
one-time: none

Go to provider ALDI TALK Details for ALDI TALK Tarif S
Rank 2
NettoKOM

LIFT S

Data
25 GB / 4 weeks, then unlimited top-ups

Speed
up to 50 Mbit/s

Network
o2 network

Term
Prepaid, no contract
- 5G
- Unlimited calls & texts
Avg. per month

€10.82

€9.99 / 4 weeks
one-time: none

Go to provider NettoKOM Details for NettoKOM LIFT S
Rank 3
Lidl Connect

Unlimited on Demand S

Data
25 GB / 4 weeks, then unlimited top-ups

Speed
–

Network
Vodafone network

Term
Prepaid, no contract
- Unlimited calls & texts
Avg. per month

€10.82

€9.99 / 4 weeks
one-time: none

Go to provider Lidl Connect Details for Lidl Connect Unlimited on Demand S
Rank 4
ALDI TALK

Tarif M

Data
50 GB / 4 weeks, then unlimited top-ups

Speed
up to 100 Mbit/s

Network
o2 network

Term
Prepaid, no contract
- 5G
- Unlimited calls & texts
Avg. per month

€16.24

€14.99 / 4 weeks
one-time: none

Go to provider ALDI TALK Details for ALDI TALK Tarif M
Rank 5
NettoKOM

LIFT M

Data
50 GB / 4 weeks, then unlimited top-ups

Speed
up to 100 Mbit/s

Network
o2 network

Term
Prepaid, no contract
- 5G
- Unlimited calls & texts
Avg. per month

€16.24

€14.99 / 4 weeks
one-time: none

Go to provider NettoKOM Details for NettoKOM LIFT M
Rank 6
Lidl Connect

Unlimited on Demand M

Data
50 GB / 4 weeks, then unlimited top-ups

Speed
–

Network
Vodafone network

Term
Prepaid, no contract
- Unlimited calls & texts
Avg. per month

€16.24

€14.99 / 4 weeks
one-time: none

Go to provider Lidl Connect Details for Lidl Connect Unlimited on Demand M
Rank 7
Lebara

HELLO! Unlimited on Demand Flex

Data
30 GB, then unlimited top-ups

Speed
–

Network
o2 network

Term
Cancel monthly
- 5G
- Unlimited calls & texts
Avg. per month

€18.82

€17.99 / month
one-time: €19.99

Go to provider Lebara Details for Lebara HELLO! Unlimited on Demand Flex
Rank 8
winSIM

Unlimited 1 GB on demand 30 GB

Data
30 GB, then unlimited top-ups

Speed
up to 50 Mbit/s

Network
1&1 network

Term
24-month contract
- Unlimited calls & texts
Avg. per month

€19.99

€19.99 / month
one-time: none

Go to provider winSIM Details for winSIM Unlimited 1 GB on demand 30 GB
Rank 9
sim24

Unlimited 1 GB on demand 40 GB

Data
40 GB, then unlimited top-ups

Speed
up to 50 Mbit/s

Network
1&1 network

Term
24-month contract
- Unlimited calls & texts
Avg. per month

€19.99

€19.99 / month
one-time: none

Go to provider sim24 Details for sim24 Unlimited 1 GB on demand 40 GB
Rank 10
sim.de

Unlimited 1 GB on demand 40 GB

Data
40 GB, then unlimited top-ups

Speed
up to 50 Mbit/s

Network
1&1 network

Term
24-month contract
- Unlimited calls & texts
Avg. per month

€19.99

€19.99 / month
one-time: none

Go to provider sim.de Details for sim.de Unlimited 1 GB on demand 40 GB
Rank 11
1&1

Unlimited on demand S

Data
10 GB, then unlimited top-ups

Speed
up to 300 Mbit/s

Network
1&1 network

Term
24-month contract
- 5G
- Unlimited calls & texts
Avg. per month

€20.19

€14.99 / month in months 1–3, then €19.99 / month
one-time: €19.90

Go to provider 1&1 Details for 1&1 Unlimited on demand S
Rank 12
winSIM

Unlimited 1 GB on demand 30 GB

Data
30 GB, then unlimited top-ups

Speed
up to 50 Mbit/s

Network
1&1 network

Term
Cancel monthly
- Unlimited calls & texts
Avg. per month

€20.41

€19.99 / month
one-time: €9.99

Go to provider winSIM Details for winSIM Unlimited 1 GB on demand 30 GB
Rank 13
sim24

Unlimited 1 GB on demand 40 GB

Data
40 GB, then unlimited top-ups

Speed
up to 50 Mbit/s

Network
1&1 network

Term
Cancel monthly
- Unlimited calls & texts
Avg. per month

€20.41

€19.99 / month
one-time: €9.99

Go to provider sim24 Details for sim24 Unlimited 1 GB on demand 40 GB
Rank 14
sim.de

Unlimited 1 GB on demand 40 GB

Data
40 GB, then unlimited top-ups

Speed
up to 50 Mbit/s

Network
1&1 network

Term
Cancel monthly
- Unlimited calls & texts
Avg. per month

€20.41

€19.99 / month
one-time: €9.99

Go to provider sim.de Details for sim.de Unlimited 1 GB on demand 40 GB
Rank 15
1&1

Unlimited on demand M

Data
50 GB, then unlimited top-ups

Speed
up to 300 Mbit/s

Network
1&1 network

Term
24-month contract
- 5G
- Unlimited calls & texts
Avg. per month

€20.82

€19.99 / month
one-time: €19.90

Go to provider 1&1 Details for 1&1 Unlimited on demand M
Rank 16
ALDI TALK

Tarif L

Data
100 GB / 4 weeks, then unlimited top-ups

Speed
up to 150 Mbit/s

Network
o2 network

Term
Prepaid, no contract
- 5G
- Unlimited calls & texts
Avg. per month

€21.66

€19.99 / 4 weeks
one-time: none

Go to provider ALDI TALK Details for ALDI TALK Tarif L
Rank 17
NettoKOM

LIFT L

Data
100 GB / 4 weeks, then unlimited top-ups

Speed
up to 150 Mbit/s

Network
o2 network

Term
Prepaid, no contract
- 5G
- Unlimited calls & texts
Avg. per month

€21.66

€19.99 / 4 weeks
one-time: none

Go to provider NettoKOM Details for NettoKOM LIFT L
Rank 18
Lidl Connect

Unlimited on Demand L

Data
100 GB / 4 weeks, then unlimited top-ups

Speed
–

Network
Vodafone network

Term
Prepaid, no contract
- Unlimited calls & texts
Avg. per month

€21.66

€19.99 / 4 weeks
one-time: none

Go to provider Lidl Connect Details for Lidl Connect Unlimited on Demand L
Rank 19
o2

o2 Mobile on Demand M

Data
50 GB, then unlimited top-ups

Speed
up to 300 Mbit/s

Network
o2 network

Term
24-month contract
- 5G
- Unlimited calls & texts
Avg. per month

€21.66

€19.99 / month
one-time: €39.99

Go to provider o2 Details for o2 o2 Mobile on Demand M
Rank 20
1&1

Unlimited on demand L

Data
150 GB, then unlimited top-ups

Speed
up to 300 Mbit/s

Network
1&1 network

Term
24-month contract
- 5G
- Unlimited calls & texts
Avg. per month

€25.82

€24.99 / month
one-time: €19.90

Go to provider 1&1 Details for 1&1 Unlimited on demand L
Rank 21
freenet

Unlimited M

Data
Unlimited

Speed
up to 100 Mbit/s

Network
o2 network

Term
24-month contract
- 5G
- Unlimited calls & texts
Avg. per month

€26.24

€24.99 / month
one-time: €29.99

Go to provider freenet Details for freenet Unlimited M
Rank 22
o2

o2 Mobile Unlimited S Special

Data
Unlimited

Speed
up to 15 Mbit/s

Network
o2 network

Term
24-month contract
- 5G
- Unlimited calls & texts
Avg. per month

€26.66

€24.99 / month
one-time: €39.99

Go to provider o2 Details for o2 o2 Mobile Unlimited S Special
Rank 23
o2

o2 Mobile Unlimited M

Data
Unlimited

Speed
up to 100 Mbit/s

Network
o2 network

Term
24-month contract
- 5G
- Unlimited calls & texts
Avg. per month

€29.99

€29.99 / month
one-time: none

Go to provider o2 Details for o2 o2 Mobile Unlimited M
Rank 24
o2

o2 Mobile on Demand M Flex

Data
50 GB, then unlimited top-ups

Speed
up to 300 Mbit/s

Network
o2 network

Term
Cancel monthly
- 5G
- Unlimited calls & texts
Avg. per month

€31.66

€29.99 / month
one-time: €39.99

Go to provider o2 Details for o2 o2 Mobile on Demand M Flex
Rank 25
otelo

Allnet-Flat Max Unlimited on Demand

Data
200 GB, then unlimited top-ups

Speed
up to 100 Mbit/s

Network
Vodafone network

Term
24-month contract
- 5G
- Unlimited calls & texts
Avg. per month

€31.66

€29.99 / month
one-time: €39.99

Go to provider otelo Details for otelo Allnet-Flat Max Unlimited on Demand
Rank 26
freenet

Unlimited L

Data
Unlimited

Speed
up to 300 Mbit/s

Network
o2 network

Term
24-month contract
- 5G
- Unlimited calls & texts
Avg. per month

€33.24

€31.99 / month
one-time: €29.99

Go to provider freenet Details for freenet Unlimited L
Rank 27
freenet

Unlimited L (monatlich kündbar)

Data
Unlimited

Speed
up to 300 Mbit/s

Network
o2 network

Term
Cancel monthly
- 5G
- Unlimited calls & texts
Avg. per month

€36.24

€34.99 / month
one-time: €29.99

Go to provider freenet Details for freenet Unlimited L (monatlich kündbar)
Rank 28
o2

o2 Mobile Unlimited S Special Flex

Data
Unlimited

Speed
up to 15 Mbit/s

Network
o2 network

Term
Cancel monthly
- 5G
- Unlimited calls & texts
Avg. per month

€36.66

€34.99 / month
one-time: €39.99

Go to provider o2 Details for o2 o2 Mobile Unlimited S Special Flex
Rank 29
o2

o2 Mobile Unlimited L

Data
Unlimited

Speed
up to 300 Mbit/s

Network
o2 network

Term
24-month contract
- 5G
- Unlimited calls & texts
Avg. per month

€39.99

€39.99 / month
one-time: none

Go to provider o2 Details for o2 o2 Mobile Unlimited L
Rank 30
1&1

Unlimited XL

Data
Unlimited

Speed
up to 300 Mbit/s

Network
1&1 network

Term
24-month contract
- 5G
- Unlimited calls & texts
Avg. per month

€40.82

€39.99 / month
one-time: €19.90

Go to provider 1&1 Details for 1&1 Unlimited XL

Frequently asked questions

Which tariff (Unlimited data) is the cheapest right now?

ALDI TALK Tarif S with 25 GB / 4 weeks, then unlimited top-ups costs an average of €10.82 a month (Prepaid, no contract).

How is the average price calculated?

We add up all costs over 24 months, that is base fees including promotional prices and one-time costs such as an activation fee or starter pack, and divide by 24. Prepaid tariffs billed every 4 weeks count 26 billing periods.

How up to date are the prices?

We read the providers’ tariff pages every day. Every change is checked before it appears here.