What Boost Mobile International Calling Actually Costs in 2026

Boost Mobile international calling is $5-$10/mo in add-ons. Per-minute rates Boost doesn't publish. Real costs, the 4-add-on math, when to skip it.

Boost Mobile international calling runs $5 to $10 per month in add-ons, depending on whether you're calling Mexico, dialing 100+ countries from the US, or roaming abroad. Per-minute rates without an add-on exist, but Boost doesn't publish them on its website. Here's the actual breakdown.

What Boost Mobile actually charges for international calling

Boost Mobile international calling costs $5 to $10 per month in add-ons, plus an unpublished per-minute rate if you don't add one. The add-on you want depends on which direction you're calling and where.

What you want to do | Boost add-on | Cost

Call landlines in 100+ countries from the US | Global Talk & Text | $10/mo

Call Mexico and Canada only (cheapest) | Todo Mexico Plus | $5/mo

Call & data while roaming abroad (90+ countries) | Global Roaming | $10/mo per line

Call internationally without an add-on | Pay-per-minute | Not publicly published

Already on Unlimited+, Premium, or Infinite Access | Global Talk & Text | Included

International calling is not bundled on Boost's entry-level $25/month plans. If you bought into Boost for the budget pricing, international is where that pricing ends. You're adding $5 to $10 a month, picking the right add-on, or paying a per-minute rate Boost won't quote you in advance.

Global Talk & Text: the $10 add-on for calling from the US

Global Talk & Text costs $10/month and gets you unlimited calls to landlines in 100+ countries, unlimited mobile calls to about 50 destinations, capped or variable minutes to another 170+ destinations, and unlimited international texting to 191+ countries.

Boost's three higher-tier plans — Unlimited+, Unlimited Premium, and Infinite Access — bundle Global Talk & Text at no extra cost. If you're on entry-level Boost Mobile at $25/month, it's $10 added on.

The catch most readers miss: Global Talk & Text only works from inside the US. It's an add-on for calling abroad from your home in Phoenix or Atlanta, not for staying in touch when you're the one traveling. Boost's roaming product (covered below) is a separate $10.

The math on $10/month:

  • $10 × 12 = $120/year
  • For someone making 5 calls a year: $24 per call
  • For someone making weekly 30-minute calls to family abroad: $120 ÷ 1,560 minutes = $0.08 per minute

If you have family in Manila, Mumbai, or Mexico City and you call regularly, the add-on pays for itself. If you make a handful of calls a year, you're paying $120 for the privilege of not paying per minute.

Boost Mobile international calling rates without an add-on

Boost Mobile doesn't publish per-minute international rates on its website. The Long Distance Consumer Agreement directs callers to (888) 491-4979 to ask.

This is unusual. T-Mobile has a country lookup tool with live rates. AT&T publishes a per-country card. Verizon does the same. Boost — alone among major US carriers — wants you to call a number to find out what calling another number costs.

Third-party sources put Boost's pay-per-minute international rates at roughly $0.05/minute to Mexico and $0.15/minute or more to India, varying widely by destination and by landline vs. mobile. That's based on one secondary source and Boost doesn't confirm it. Treat the numbers as approximate.

The practical read on Boost Mobile international calling rates without an add-on: you don't know what the call costs until the bill arrives. For occasional callers, that uncertainty is the actual product. The add-on is what you pay to make the price knowable.

Calling US numbers from abroad on Boost: Global Roaming

Calling US numbers from abroad on Boost requires the Global Roaming add-on at $10/month per line, which covers 90+ countries and includes 1GB of data plus talk and text within your destination country and back to the US.

The coverage gap is real. T-Mobile's roaming hits 215+ countries. Boost's is 90+. If you're heading to Vietnam, Argentina, parts of Africa or Central Asia, check the in-app coverage list before you fly — Boost may not be there at all. When it isn't, Boost's own help page directs you to WhatsApp, FaceTime, or their separate Boost eSIM product.

The data is thin. 1GB doesn't last most travelers a week. Extra data runs $10/GB, capped at 9 GB per cycle, and unused data expires after 30 days.

Two situations where Global Roaming doesn't carry you:

  • You're in a country Boost doesn't cover. No outgoing calls, no data, no help from Boost. WorldDialer runs in any browser at $0.04/minute to US landlines from any internet connection — hotel Wi-Fi, café Wi-Fi, a borrowed laptop, anything.
  • You've burned the 1GB and don't want to pay $10/GB for more. Browser-based calling over Wi-Fi avoids the data tax entirely. Same $0.04/minute, regardless of what country you're in.

One last note: Boost's customer-service track record on Global Roaming activation has documented complaints — charges paid, service that didn't work, refunds denied. Test the service before you fly if you're going to depend on it.

Todo Mexico Plus and North America Connect: the Mexico-Canada specials

Todo Mexico Plus at $5/month is Boost's cheapest international add-on and covers unlimited calling to Mexico and Canada landlines and mobiles, plus 8GB of Mexico roaming data and unlimited texting to 200+ destinations.

The one carve-out: area code 867 (Canada's Northern Territories — Yukon, Northwest Territories, Nunavut) is excluded. Most callers won't hit this.

North America Connect at $10/month covers the same calling unlimited but swaps the 8GB Mexico data for 5GB across Mexico and Canada. Unless you specifically need data while in Canada, Todo Mexico Plus at $5 is the better deal.

If your only international calling is to Mexico or Canada, $5/month is by far Boost's cheapest path. Skip the $10 add-ons.

When Boost's international math doesn't work for you

If you make a handful of international calls a year, Boost's $10/month add-on costs more per call than just paying for each call directly. And the calls that are in your plan leave a coverage gap when you're the one traveling.

Three situations where the math goes sideways:

  • Occasional caller, US side, outbound to international. $10 × 12 = $120/year. For 5 calls at 20 minutes each, that's $24 per call. WorldDialer routes US-outbound calls at published per-country rates, and the UK sits in its 4¢ tier, so 20 minutes to Manchester is $0.80. KeepCalling runs about $0.01/minute through its app: $0.20 for the same call. Talk360 prices by destination, so check its UK rate first. Same call on a Boost add-on amortized across 5 calls a year: $24. Thirty times the price at best, a hundred at worst.
  • Traveler abroad in a country Boost doesn't roam. Vietnam, much of South America, much of Africa — Boost Global Roaming doesn't reach. WorldDialer at $0.04/minute works in any browser from any internet connection back to US landlines.
  • Traveler who burned through Global Roaming's 1GB. $10 per extra GB adds up. Browser-based calling over Wi-Fi at $0.04/minute to US landlines doesn't touch your roaming pass at all.

WorldDialer specifics for inbound-to-US calls: $0.04/minute to US landlines, pay-per-use credits, no app, no subscription required, runs in a browser.

Quick reference: Boost Mobile international call costs by scenario

Here's what common Boost Mobile international calling scenarios actually cost in 2026.

Scenario | Boost (no add-on) | Boost (with $10 add-on) | Cheapest alternative

10-min call from US to UK landline | ~$1.50 (est.) | $0 (Global Talk & Text) | Talk360 ~$0.10

20-min weekly call from US to India | ~$3.00+ (est.) | $0 (Global Talk & Text) | Talk360 ~$0.20

5-min call to US bank from Spain | May not connect | $0 (within Global Roaming) | WorldDialer $0.20

30-min call from US to Mexico landline | ~$1.50 (est.) | $0 (Todo Mexico Plus, $5) | Talk360 ~$0.30

15-min call to US from Vietnam (no Boost roaming) | Not available | Not available | WorldDialer $0.60

The choice depends on three things: which direction you're calling, where the other end is, and how often you call. The add-ons make sense if you call often and to included destinations. WorldDialer or Talk360 makes sense when frequency is low, destination isn't in the add-on, or you're abroad somewhere Boost doesn't reach.

When the math doesn't favor Boost

Boost Mobile international calling works if you call often, your destinations are in the add-on, and you travel to one of the 90 countries Boost roams. For everyone else, the math gets uneven fast — $10/month adds up across years, the per-minute rates aren't published, and the coverage gaps abroad are real.

Need to call a US number from abroad for $0.04 a minute instead? WorldDialer runs in your browser. No app, no subscription required, no roaming pass. Pay for the call, not the plan.

We'll be here next time you need us.

Try WorldDialer

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Frequently Asked Questions

Does Boost Mobile have free international calling?

No, not on entry-level plans. International calling is bundled only on Boost's three top tiers: Unlimited+, Unlimited Premium, and Infinite Access, which all include Global Talk & Text at no extra cost. On the $25/month entry plan, international is a $10 add-on for calls from the US, a $5 add-on for Mexico-and-Canada only, or a $10/month roaming pass when you travel. Without an add-on you pay an unpublished per-minute rate. Boost's Long Distance Consumer Agreement directs callers to (888) 491-4979 to ask what a call will cost.

Can I use my Boost Mobile phone overseas?

Only with the Global Roaming add-on at $10 per line per month, and only in 90+ countries. T-Mobile, which owns Boost's network, roams in 215+ countries; Boost stops short by more than a hundred. The roaming pass includes 1GB of data plus talk and text in the destination country and back to the US. Extra data costs $10 per GB, capped at 9 GB per cycle, and unused data expires after 30 days. If you're heading to Vietnam, parts of Africa, or much of Central Asia, check Boost's coverage list before you fly. Where Boost doesn't reach, browser-based calling over Wi-Fi works anywhere.

Why won't Boost publish its international per-minute rates?

Boost is the only major US carrier without a public per-country rate card. T-Mobile, AT&T, and Verizon all publish per-country lookup tools with live rates. Boost's Long Distance Consumer Agreement points callers to (888) 491-4979 to ask. Third-party sources peg Boost's pay-per-minute rates at roughly $0.05 per minute to Mexico and $0.15 or more to India, varying by landline versus mobile, but Boost itself doesn't confirm these. For occasional callers, the practical effect is that you don't know what a call costs until the bill arrives. The $10 add-on is what you pay to make pricing knowable.

Is Todo Mexico Plus cheaper than North America Connect for Canada calls?

Yes for calls; the only reason to pay $10 for North America Connect is if you specifically need data while in Canada. Todo Mexico Plus at $5/month already includes unlimited calling to Canadian landlines and mobiles plus Mexico, along with 8GB of Mexico roaming data. North America Connect at $10/month covers the same unlimited calling but swaps the 8GB Mexico data for 5GB split across Mexico and Canada. One carve-out on both: area code 867 (Canada's Yukon, Northwest Territories, and Nunavut) is excluded. If you call Canada from the US but don't travel there, save $60 a year with Todo Mexico Plus.

What happens if I burn the 1GB on Boost's Global Roaming pass?

Extra data costs $10 per GB, capped at 9 GB per cycle, and any unused portion expires after 30 days. For a week-long trip, 1GB rarely lasts more than two or three days of normal use. Heavy mappers and streamers blow through it faster. Three ways to avoid the data tax: use hotel or café Wi-Fi for browsing, use messaging apps like WhatsApp or iMessage over Wi-Fi, and use browser-based calling like WorldDialer at $0.04 per minute to US landlines instead of cellular voice. Wi-Fi calling doesn't touch your roaming pass at all, regardless of which country you're in or whether Boost covers it.

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