Explore both sides of Budapest
Plan across the Danube rather than treating Buda and Pest as one small walking district; baths and museums also need separate time.

One prepaid eSIM for your Hungary trip. Choose data and validity, then check out in your selected currency.
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Selected plan
Unlimited · 15 days
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Receive your activation details after checkout.
Mobile data only
Use this eSIM for mobile data. Your regular number may remain available for calls or texts, depending on your phone and carrier; roaming charges may apply.
Install on Wi-Fi
Install before departure, then follow your selected plan’s terms for when to enable it.
Before your trip
Data planning: Save public transport routes and the address of your accommodation in Budapest, then download directions for any countryside stay. Video and photo backup can use more data than a museum-and-messaging day.
See how eSIM setup works Check phone compatibilityNetworks can vary by plan. Check the plan details before you buy. A travel eSIM can provide mobile data for maps, messaging and travel apps in Hungary. The offer's country or territory inclusion does not guarantee reception at every stop; local availability, partner networks, terrain and device settings affect service. Availability is not guaranteed at every location; verify the selected plan's terms.
Ideas for your trip
Plan across the Danube rather than treating Buda and Pest as one small walking district; baths and museums also need separate time.
The north and south shores suit different kinds of stay. Pick the town around your activities and confirm onward transport.
Szentendre, Visegrád and Esztergom offer distinct stops north of the capital; select a manageable combination rather than a checklist day.
Hungary trip planner
For a trip limited to Hungary, compare the destination plan's data, validity and price with any regional option. For a multi-country route, choose a plan only if its current included-country list covers every stop.
For the first nights around Budapest, keep your lodging address, arrival instructions and first onward connection available offline.
Check that the selected offer includes the destination country or territory, then save the route from your arrival point before leaving Wi-Fi.
If your route combines Lake Balaton and Eger, confirm the transport between them and keep tickets, meeting points and booking details available offline.
Check that the selected offer includes the destination country or territory; a regional plan name alone does not confirm inclusion. Local service can vary between stops.
If Eger is part of your plans, decide how it fits with the time you have around Budapest and Lake Balaton.
Before adding Eger after Budapest and Lake Balaton, check the travel time and save its arrival address and booking details.
Hungary data planning
The examples below describe different trip patterns and the assumptions behind each estimate. Your actual use depends on your apps, settings, trip length and access to Wi-Fi.
3.6–5.5 GB
Assumes: Seven days of messaging, email, browsing and occasional maps, with streaming and video calls off, light social use and few photo uploads. Wi-Fi availability is not included in this activity estimate and may reduce mobile data used.
10.1–15.1 GB
Assumes: Seven days with light streaming and video calls, daily maps, moderate social use and photo uploads. Wi-Fi access is not modelled and may reduce mobile data used; hotspot, higher-resolution video and app updates can raise demand.
These are rough planning examples, not plan allowances or promises. Actual data use varies with apps, settings, trip length and Wi-Fi. Compare estimates with the live plan options above.
Estimate usage by activityGood to know
In Hungary, check that the selected offer includes the country or territory, then save directions, lodging information and confirmations for your stops where you can access them offline. Local signal can vary.
For a week centred on Budapest or combining it with Lake Balaton, use the calculator's seven-day examples as a starting point. Adjust for trip length, Wi-Fi access, video, hotspot use and automatic photo backup.
Save lodging addresses, transport details and maps for Budapest, Lake Balaton and Eger before travelling. Keep key booking details available offline.
Compare every country or territory on your itinerary and confirm the plan includes the stops around Budapest, Lake Balaton and Eger. Review the selected plan's current country or territory list, validity, data allowance and activation terms before purchase.
Hungary travel guides
Read practical travel eSIM advice selected for a trip to Hungary.

A simple data guide for 3, 7, 14, and 30-day trips, including maps, messaging, social media, calls, and streaming.

Understand when to choose a country, regional, or global eSIM for single-destination, Europe, cruise, layover, and multi-region trips.