Best 21-day eSIM Plans for Germany

Going to Germany for 21 days (3 weeks)? These plans cover your full trip — all with instant QR delivery, no contract, and no SIM card to pick up at the airport.

Live plan data is temporarily unavailable. View all Germany plans →

Other trip lengths for Germany

3-day Germany eSIM5-day Germany eSIM7-day Germany eSIM10-day Germany eSIM14-day Germany eSIM30-day Germany eSIM

21-day eSIM plans by destination

21-day Japan21-day Thailand21-day France21-day Italy21-day United Kingdom21-day UAE21-day Spain21-day Greece21-day Indonesia21-day Vietnam21-day Australia21-day Mexico

Frequently asked questions — 21-day Germany eSIM

What eSIM do I need for 21 days in Germany?
Look for a plan with at least 21 days of validity. The plans above all cover your full trip. Activate when you land — validity starts from first use, not from purchase.
How much data do I need for 21 days in Germany?
A typical traveler uses 1–2 GB per day for maps, messaging, and occasional video. For 21 days that is roughly 21–42 GB.
When should I install my Germany eSIM?
Install before you travel, at home over Wi-Fi. Activation begins when you arrive and connect to a local carrier.
Can I top up if I run out of data?
Many plans are rechargeable. You can purchase an additional plan from LTE.app at any time — no need to find a SIM card shop.
Save on every trip with Pro or Premium
Pro 7% off · Premium 12% off · Smart Coach AI · Offline activation
Download LTE.app →

Germany travel connectivity

All Germany pages — linked for faster research

📱Plans
🏙️Top cities
✈️Airports
📡Coverage
🌐Travel guide
🌍Nearby destinations