Guide

How to choose an eSIM plan: a practical checklist

Choosing an eSIM is easier if you go through a short checklist: where you are going, how long you need it for, how you use the internet, and whether you need one country or several.

Below — a step-by-step guide to making the right choice, with data estimates and common mistakes to avoid.

Table of contents

Selection checklist

  • Check that your phone supports eSIM and is carrier-unlocked (Settings > Cellular > Add eSIM).
  • Pick the right coverage: one country vs regional vs global (based on your route).
  • Match plan validity to your stay length (7/14/30 days).
  • Estimate data based on usage style (see section below).
  • Consider daily cap vs total volume — which fits your usage better.
  • Install the eSIM over Wi-Fi in advance and test settings before you need it.

How much data do you need?

Data usage depends on your style. Here are rough estimates per week:

  • Light (maps, messaging, email): 1–2 GB.
  • Moderate (social media, photos, navigation): 3–5 GB.
  • Heavy (video calls, streaming, hotspot): 7–10 GB.
  • Navigation (Google Maps): ~50 MB per day.
  • Video calls: ~300–500 MB per hour.
  • Tip: a small data buffer is cheaper than running out at the wrong time.

Daily cap vs total volume

Some plans give a daily limit (e.g. 500 MB/day), others a total pool (e.g. 5 GB for 14 days).

  • Daily cap: prevents you from burning all data in one day. Good for steady usage.
  • Total volume: more flexible — use more on active days, less on quiet ones.
  • For hotspot and video calls, total volume runs out faster — a daily cap may be safer.

Common mistakes

  • Not checking phone compatibility — not all models support eSIM.
  • Choosing a single-country plan for a multi-country route — consider regional.
  • Installing at the airport on weak Wi-Fi — do it at home.
  • Forgetting Data Roaming for the eSIM line: a common cause of "eSIM not working".
  • Not downloading offline maps beforehand — saves data and helps in low-coverage areas.

New in the Baltics?

Start here: <a class="underline hover:no-underline" href="/en/guides/esim-in-baltics/">eSIM in the Baltics</a> (Latvia, Lithuania, Estonia).

<a class="underline hover:no-underline" href="/en/guides/esim-troubleshooting/">eSIM troubleshooting</a> if your data is not working.

Quick recommendation

Install your eSIM over Wi‑Fi before you travel, so you are online right after arrival.

For travel across multiple regions: Global eSIM – 140 countries.

Recommended plans

Global eSIM – 140 countries

Summary

Pick a plan so you can stay connected without surprises.

FAQ

What matters more: price or data?

Usually data. Running out of data at the wrong time can be more expensive than starting with a bit of buffer.

Why does eSIM sometimes have no internet right away?

Most often the eSIM is not selected for mobile data, or a required roaming/network setting is not enabled. Use the troubleshooting checklist.

Can I buy an eSIM on the spot?

Yes — eSIM is a digital product, you can purchase and install it anytime you have Wi-Fi. But it's easier to do it at home before traveling.