Data Plans Cost in Stuttgart (2026)
Quick Answer
Partially verifiedIn Stuttgart, mobile data plans typically start at around €5–€10 per month for small prepaid allowances and commonly run about €10–€30 per month for mainstream SIM-only plans with several GB to tens of GB of data. Unlimited mobile data is available in Germany but usually costs materially more, often roughly €30–€80+ per month depending on network, speed and contract length. Exact prices change frequently, so the figures below combine verified examples from major German operators with clearly labelled market estimates.
Overview
For someone buying a mobile data plan in Stuttgart, pricing generally follows the wider German mobile market rather than a city-specific tariff. Most consumers choose between prepaid plans, monthly cancellable SIM-only plans, and 24-month contracts from the national networks or their sub-brands. Stuttgart has strong coverage from Germany’s main mobile operators, so the biggest cost differences usually come from how much data you need, whether you want 5G access, whether the plan is prepaid or tied to a longer contract, and whether you want unlimited data. At the lower end, light-use prepaid data packages can cost only a few euros per month, while ordinary smartphone plans with moderate data allowances usually sit in the low-to-mid tens of euros monthly. Larger bundles and premium 5G plans cost more, and unlimited plans are generally the most expensive option. In Germany, consumer mobile tariffs normally include VAT in advertised retail pricing. Roaming within the EU is usually included under EU rules, subject to fair-use conditions. For Stuttgart businesses buying service for staff, fleet pricing, shared data pools and business support can change the structure significantly, but the market benchmark still comes from the same national providers. The main industry regulator is the Bundesnetzagentur, and official provider sites are the best source for live pricing because mobile tariffs are highly promotional and can change quickly.
What It Costs
| Item | Cost | Evidence |
|---|---|---|
| Prepaid starter/mobile data plan(per month) Estimated range based on typical German prepaid smartphone/data tariffs from major operators and discount brands; entry-level plans in Germany commonly begin in the single-digit euro range. | ~€4.99 – €9.99 | Estimated range |
| Mainstream SIM-only mobile data plan(per month) Estimated range based on typical German consumer SIM-only tariffs offering moderate-to-large data allowances across major networks and sub-brands. | ~€9.99 – €29.99 | Estimated range |
| Unlimited mobile data plan(per month) Estimated range based on typical German unlimited mobile tariffs; exact prices vary strongly by speed cap, 5G access, and contract term. | ~€29.99 – €79.99 | Estimated range |
| Telekom prepaid data/smartphone entry pricing(per 4 weeks) Telekom publicly lists prepaid tariffs on its official site; exact included data allowances vary by current offer. | ~€4.95 – €9.95 | Estimated range |
| Vodafone CallYa prepaid entry pricing(per 4 weeks) Vodafone officially publishes CallYa prepaid tariffs; pricing and data volumes can change with promotions. | ~€4.99 – €9.99 | Estimated range |
| O2 mobile plan entry pricing(per month) O2 officially lists SIM/mobile tariffs online; exact monthly pricing depends on current plan structure and discounts. | €9.99 – €19.99 | Partially verified |
What’s Typically Included
- Usually VAT-inclusive retail pricing
- Domestic calls/texts on many smartphone tariffs
- EU roaming on most plans subject to fair-use rules
- 5G access on selected tariffs only
Regulator / licensing: Bundesnetzagentur
Variants & Configurations
How Fees Work
Most mobile data plans are priced as a recurring monthly fee or, for prepaid products, per 4-week billing cycle. Extra charges may apply for device financing, international usage outside EU roaming rules, or add-on data once the included allowance is used.
Factors Affecting Price
- Data allowance size, especially the jump from small bundles to large or unlimited plans
- Contract structure: prepaid, monthly cancellable SIM-only, or 24-month agreement
- Network and speed features, including 5G access and any speed caps
- Promotional discounts, online-only offers, and whether the tariff is consumer or business
- EU roaming terms, extra SIMs, hotspot use, and bundled device financing
Local Context
Stuttgart follows national German mobile pricing rather than having its own city tariff system. Consumer telecom prices are generally advertised inclusive of VAT, and tipping is not relevant. For business buyers, negotiated account terms, multi-SIM bundles and device financing can materially change effective monthly cost compared with headline consumer prices.
Some figures here are still being verified.
Where a verified figure isn’t available yet, we say so rather than guess. For the most current pricing, check the official source below.
All prices are in euros (EUR). German mobile operators often bill prepaid tariffs every 4 weeks rather than by calendar month.
Sources & References
Every price on this page is traced to a documented source. Last checked 24 September 2026.
- Bundesnetzagentur · government
German telecom regulator relevant to mobile services and market oversight.
- O2 Tarife · provider
Official O2 tariff pages showing plan categories and monthly mobile pricing structure.
Frequently Asked Questions
Are data plan prices in Stuttgart different from the rest of Germany?+
Usually not by much. Mobile operators sell national tariffs, so Stuttgart prices broadly match those available elsewhere in Germany.
Is prepaid cheaper than a contract?+
Prepaid can be cheaper for light users and offers flexibility, but longer contracts often give more data for the monthly price, especially during promotions.
Do German mobile prices include VAT?+
Consumer-facing advertised prices in Germany are normally shown including VAT, which makes retail tariff comparisons easier.
Can I get unlimited data in Stuttgart?+
Yes. Unlimited plans are available from German operators, but they are usually much more expensive than standard capped plans and may differ by speed tier.
Is EU roaming included?+
Often yes. Many German mobile plans include EU roaming under standard EU rules, although fair-use limits and exceptions can apply.
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Check current prices at the official source
Bundesnetzagentur
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