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Mobile Tariff Calculator Germany

Compare mobile plans in Germany by monthly fee, data volume and minimum term: cost per GB, total cost over the contract term and the cheapest option.

Updated 25.09.2026 Data stays local Free

Compare Tariffs

TariffMonthlyDataEUR/GBDurationTotal Costs
Tariff A€9.995 GB€2.0024 mo.€239.76
Tariff B€14.9915 GB€1.001 mo.€14.99

Cheapest monthly

Tariff A

€9.99/month

Best price/GB ratio

Tariff B

€1.00/GB

Cheapest over duration

Tariff B

€14.99 total

Note: These calculations are for informational purposes only and do not replace professional tax or financial advice. All information without guarantee.

FAQ

Frequently Asked Questions

How do I find the cheapest mobile phone plan?

Determine your actual usage (data, minutes, texts), compare network operators and resellers, check for contract length and cancellation terms, and consider prepaid options if usage varies.

What is the difference between network operators and resellers?

Germany has three networks: Telekom, Vodafone, and Telefonica (O2). Resellers use these networks at lower prices but sometimes with reduced speeds or priority.

Why does a monthly cancellable plan look so cheap in the total costs?

Total costs are the monthly fee × minimum term, i.e. only what you commit to at a minimum. With the default values, “Tarif A” (€9.99, 24 months) costs €239.76 and “Tarif B” (€14.99, 1 month) only €14.99 – but used for two years it would be €359.76. For a fair comparison, enter the same term for all plans, for example 24 months, or compare the monthly price and the price per GB: “Tarif B” costs €1.00 per GB, “Tarif A” €2.00. One-off connection fees or device costs are not included in the calculator.

Guide

What is the Mobile Tariff Calculator Germany?

The mobile tariff calculator compares the monthly costs of various mobile phone plans and finds the cheapest plan for your usage profile.

How does the Mobile Tariff Calculator Germany work?

Enter your monthly data volume, minutes and SMS. The calculator compares effective monthly costs of different plan types (contract, prepaid, MVNO) including any one-off device costs.

Key Data and Facts

Mobile networks: Telekom (D1), Vodafone (D2), O2 (E-network). MVNOs use these networks at lower cost. Average mobile costs Germany: approx. 15-30 euros/month.

Sources

Official sources

Calculations are based on applicable German laws and official data:

Full methodology at Methodology.

Reviewed by Konstantin Iakovlev  ·  Last updated:

Car & Mobility

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