What to know before buying a travel eSIM

What to know before buying a travel eSIM

4 guides cover the choices that change what you pay for an eSIM. Start with eSIM or roaming if you are new.

The guides use the same data as the tables.

How much mobile data do you need for your trip?
Set your trip length and daily habits to estimate how many GB you need, then see matching eSIM plans for your destination.
eSIM or Roaming: Which Costs Less on a Trip?
Compare a travel eSIM with roaming from your home carrier. Learn how plan length, data caps, activation and refund rules change what you really pay.
How Much Mobile Data You Need for Your Trip
Estimate travel eSIM data in minutes. Learn how daily use, trip length, unlimited plan limits, validity and refunds change what you should buy.
Choosing a Travel eSIM Without Overpaying
Pick a travel eSIM by checking speed limits, plan length, activation timing and refund rules before you pay. A plain guide to the real cost.

Key numbers across the rated providers

Price indexmedian 0.97, from 0.78 to 1.29 (7 providers with data)
Unlimited price indexmedian 0.97, from 0.53 to 1.15 (5 providers with data)
Destinations coveredmedian 200, from 165 to 200 (9 providers with data)
Top-upYes 5 · Some plans 3
Pay as you go1 of 3 with data
RefundBefore activation 3 · 30 days, unused 1 · Technical issues only 1 · Case by case 1 · 6 months 1
Refund window, daysmedian 30, from 30 to 180 (3 providers with data)
Unlimited plans8 of 8 with data
Hotspot7 of 7 with data
5G9 of 9 with data
Phone numberOn some plans 5 · Data only 3
Plan startsFirst connection 7
App Store ratingmedian 4.61, from 4.49 to 4.81 (8 providers with data)

Editor's Choice is placed first; other rows follow the column shown. We earn a commission from some providers. Prices were checked on official sites and change often.

By eSIM Scores editorialUpdated November 10, 2026

What changed
Data updated November 9, 20269 ratedAffiliate disclosure