Does T-Mobile work in Mexico?
Yes. T-Mobile says Mexico is included with almost all of its plans, with no setup. What changes is the high-speed data: 30GB on Experience Beyond, 15GB on Experience More, and none on Essentials, which gets data at up to 128kbps.
You probably don't need an eSIM if
- You're on Experience Beyond (30GB high-speed in Mexico) or Experience More (15GB), and that covers your trip.
- You're on Go5G (10GB) or Magenta, MAX, ONE or Plus (5GB) and use less than that.
A travel eSIM helps if
- You're on Essentials or Essentials Saver: data in Mexico runs at up to 128kbps, which is slow for maps and photos.
- You're on T-Mobile Prepaid: T-Mobile says there's no international data roaming for prepaid.
- You'll use more than your plan's Mexico allowance, for example with a hotspot.
T-Mobile in Mexico, plan by plan
From T-Mobile's own pages, checked September 30, 2026. Your exact plan is in your T-Mobile account.
Current postpaid plans
- Experience Beyond 2.0Mexico included
Unlimited talk and text, 30GB high-speed data, then unlimited at up to 256kbps.
- Experience More 2.0Mexico included
Unlimited talk and text, 15GB high-speed data, then unlimited at up to 256kbps.
- Essentials 2.0 and Essentials Saver 2.0A travel eSIM helps
Data at up to 128kbps only. T-Mobile's pages disagree on whether calls in Mexico are free, so check your plan in the T-Life app.
Older plans
- Go5GMexico included
10GB high-speed data, then unlimited at up to 128kbps.
- Magenta, MAX, ONE and PlusIncluded, with a limit
5GB high-speed data, then unlimited at up to 128kbps.
Prepaid
- T-Mobile PrepaidA travel eSIM helps
Unlimited Plus and the CANMEX plan include talk and text to and from Mexico. T-Mobile says there's no international data roaming for prepaid.
If your plan doesn't include Mexico: T-Mobile's paid options
International Pass, 10 days: $50
International Pass, 30 days: $75
International Pass, 1 day: $10 or $5
Good to know before you go
- No setup for the included Mexico benefit: “Your phone works the moment you arrive.”
- Your phone must register on T-Mobile's US network before you use it abroad.
- “Not for extended international use; you must reside in the U.S. and primary usage must occur on our network.” T-Mobile gives no number of days.
- Calling Mexico from the US is free on its plans.
When you do want an eSIM
RoamClean's Mexico eSIM runs on the Telcel and AT&T networks. Data only, the days start when you connect in Mexico, and a never-installed eSIM is refunded to your card.
- 1 GB · 7 days$4.49
- 3 GB · 30 days$8.49
- 5 GB · 30 days$12.99
- 1 GB a day · 7 days$19.99
Using one with your T-Mobile line? Keep T-Mobile on for calls and texts and turn data roaming off on it, so it can't use data in Mexico. How. Visitors on a travel eSIM don't need to register it in Mexico today; see the registry guide.
Sources
- T-Mobile: Cell phone planschecked September 30, 2026
- T-Mobile: Use your phone in Mexico & Canadachecked September 30, 2026
- T-Mobile: Unlimited roaming, SMS and data legal termschecked September 30, 2026
- T-Mobile: Travel benefitschecked September 30, 2026
- T-Mobile Support: Canada & Mexico includedchecked September 30, 2026
- T-Mobile: International Passchecked September 30, 2026
- T-Mobile: International roaming rates, Mexicochecked September 30, 2026
- T-Mobile Support: International roaming checklistchecked September 30, 2026
- T-Mobile Prepaid: Planschecked September 30, 2026
Planning a Mexico trip
Does AT&T work in Mexico?
What each AT&T plan includes in Mexico, and when an eSIM helps.
Does Verizon work in Mexico?
What each Verizon plan includes in Mexico, and when an eSIM helps.
Do tourists need to register their phone in Mexico?
Mexico's new line registry, what it means for visitors, and what changed when.
Keep your home number for texts
Keep your home line on for texts and bank codes, with data on RoamClean.
Last verified September 30, 2026