EE and Three add-on packs look affordable until you do the maths. A typical EE International Calls add-on runs £10–£15/month and covers only select destinations — and if you're calling a landline in Japan or a mobile in Nigeria, you'll likely still pay overage rates that dwarf the add-on cost itself. This article breaks down exactly what EE and Three charge for international calls in 2026, compares that against browser-based VoIP per-minute rates, and tells you which option actually costs less depending on how you call.
Key Takeaways
- EE's International Calls Extra add-on starts at £10/month but only reduces rates on a limited list of destinations — calls to countries like Nigeria or the Philippines can still cost over £1/min on top.
- Three's Go Roam covers data and texts in 100+ destinations, but international voice calls from the UK remain separately priced and rarely cheap.
- Browser-based VoIP like GlobCall cuts per-minute costs dramatically — USA and Canada calls from £0.02/min, India from £0.08/min — with no monthly commitment required.
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What EE's International Add-Ons Actually Cover (and What They Don't)
EE's headline add-on for international calls is the International Calls Extra bolt-on, priced around £10–£15/month depending on your plan tier. It reduces call rates to roughly 30–50 destinations, mostly Western Europe and North America. Sounds reasonable — until you look at the fine print.
Calls to India drop to around £0.05–0.08/min with the add-on, which is fair. But calls to Nigeria, the Philippines, or certain Caribbean numbers can stay at £0.30–£1.20/min even with the bolt-on active. EE also distinguishes sharply between landlines and mobiles in many countries, and mobile rates are almost always higher.
If you're paying £15/month but only make 20 minutes of calls, you've already spent £0.75/min on average before touching a single rate. The maths only works if you're a heavy caller to the specific destinations EE discounts.
There's also the landline-vs-mobile split to consider. EE's rates page separates these, and mobile rates to mid-tier destinations like Mexico or Brazil can run two to three times the landline rate. It's a detail that catches a lot of people off guard.
Three's International Calling: Go Roam vs. Actual Call Rates
Three's Go Roam is genuinely one of the better roaming deals in the UK — you pay your standard plan rates while in 100+ countries. But there's a distinction people consistently miss: Go Roam is about roaming, not about making international calls from the UK.
When you're sitting in Manchester and dialling a number in Australia or Mexico, Go Roam doesn't help. You're calling internationally, not roaming. Three applies its standard international call rates in that situation, which can reach £0.30–£1.50/min for certain regions.
Three does offer an International Minutes Add-On for around £5–£10/month, which bundles minutes to select countries. If you're calling the USA and Canada regularly, that bundle can make sense. But it doesn't cover the full 100+ country list, and minutes roll over on some plans but not others. Read your terms before committing.
Honestly, both EE and Three are built for domestic callers who occasionally ring abroad. Neither network is optimised for frequent international callers, and you'll feel that every time the bill arrives.
The Real Cost Comparison: Add-Ons vs. VoIP Per-Minute Rates
The comparison isn't just about per-minute rates. It's about total cost — monthly fees, call setup charges, and whether unused minutes go to waste.
Here's a real scenario. You call the USA for 60 minutes a month, split across 10 calls.
With EE International Calls Extra (£15/month):
- Monthly fee: £15
- Rate to USA: ~£0.01–0.02/min (competitive for this destination)
- Total: ~£15.60–16.20/month
With GlobCall VoIP, no monthly fee:
- USA calls: $0.02/min (approx £0.016/min)
- 60 minutes: ~£0.96
- Total: under £1 for the same usage
The gap is large for low-to-moderate volume callers. Even at 500 minutes to the USA, GlobCall would cost around £8 — still cheaper than EE's add-on alone. And that's a best-case destination for EE.
For less-covered destinations, the numbers get starker. Calling India from the UK via VoIP can cost as little as £0.06–0.08/min with no monthly commitment. Want to call Nigeria? EE's rates can top £1/min even with add-ons active. GlobCall's Nigeria rate sits at $0.33/min — a significant difference.
When an EE or Three Add-On Actually Makes Sense
To be fair, there are situations where sticking with your carrier is the right call.
If you're phoning a handful of countries very frequently — particularly the USA, Canada, or Western Europe — and you're already an EE or Three customer, an add-on simplifies billing. Everything's on one invoice, there's no separate app to manage, and you don't need Wi-Fi to place the call.
Three's Go Roam is worth keeping for travel. If you spend time abroad and need to receive calls on your UK number without roaming fees eating into your budget, Three is one of the better options available. That's a different use case from making international calls at home.
There's also convenience to factor in. Some callers just want to dial a number from their phone's contacts without thinking about it. No app, no browser tab, no VoIP setup. If that describes you, and you're calling maybe 30–50 minutes a month to common destinations, an add-on might win on simplicity — even if it doesn't win on price.
But if you're calling regularly to Asia, Africa, Latin America, or the Middle East? The add-on maths rarely stacks up.
How Browser-Based VoIP Works (and Why It's Different from Apps)
VoIP has a reputation problem. Many people still picture grainy audio, dropped calls, or fiddly app setups from a decade ago. That's not 2026 VoIP.
Browser-based VoIP means you call directly from a web browser — no app download, no plug-in, no SIM card required. You need an internet connection, that's it. GlobCall works this way: you open a call in your browser, enter the number, and you're connected. Two clicks.
Audio quality on modern VoIP over a decent broadband or 4G connection is typically indistinguishable from a standard mobile call. The real-world difference you'll notice isn't audio quality. It's the bill.
There are no monthly fees on GlobCall's consumer side. You pay per minute, only for what you use. Zero calls in a month means zero spend — compare that to an add-on you're paying £10–15/month for whether you use it or not.
For businesses, the picture shifts further. GlobCall's business plan includes local numbers in 100+ countries, shared balance across unlimited team members, and no seat fees. It's a fundamentally different cost model from carrier add-ons, and it directly challenges the seat-based pricing that inflates most business phone bills.
Want to explore how this compares to other VoIP services? The GlobCall blog has breakdowns of cheap international calls from mobile and a useful look at how to call abroad from any device without a SIM card.
The Bottom Line: Which Destinations Tip the Decision
The destination you're calling is the single biggest factor. Here's a quick guide:
Stick with your EE or Three add-on if:
- You're calling USA, Canada, or most of Western Europe at moderate volume
- You want everything on one carrier bill
- You're also using the add-on for domestic calls or roaming
Switch to VoIP (or use it alongside) if:
- You're calling India, Philippines, Nigeria, Japan, or other higher-rate destinations regularly
- You make fewer than 100 minutes of international calls per month — fixed add-on fees waste money at low volumes
- You need to call from multiple devices or share calling costs across a team
- You're travelling and need to call home or to third countries without roaming charges
The cheapest way to call internationally isn't always the lowest per-minute rate. It's the option that costs least for your actual usage pattern. That nuance is what carrier marketing tends to gloss over.
Frequently Asked Questions
Does EE charge a connection fee on top of per-minute rates for international calls?
EE doesn't typically list a separate connection fee, but some calls — particularly to satellite numbers or premium international lines — carry surcharges not reflected in the headline rate. Always check your final bill against the EE international rates page for your specific destination. Surprises are common on calls to Caribbean or Pacific island numbers.
Can I use GlobCall from my mobile on 4G without Wi-Fi?
Yes. GlobCall is browser-based and works over any internet connection — 4G, 5G, or Wi-Fi. You don't need a SIM card to make the call, though you'll use mobile data if you're not on Wi-Fi. Data consumption is modest: a 10-minute VoIP call typically uses 5–15MB depending on codec.
What happened to Skype — can I still use it to call abroad cheaply?
Skype was shut down in May 2025 and migrated to Microsoft Teams. It's no longer available as a standalone calling service. If you're looking for alternatives, what to use instead of Skype for international calls covers the current options in detail.
Is Three's Go Roam useful for making calls while abroad to a third country?
Partially. Go Roam lets you use your UK plan's allowances while roaming in covered countries, so if your plan includes international minutes, those may apply. But calls from a Go Roam destination to a country outside the Go Roam zone often revert to international roaming rates. Check Three's exact terms for your destination pair before relying on it.
Do VoIP calls to landlines cost more than calls to mobiles?
It depends on the country. In some markets — Japan, Germany, Australia — landline rates can be lower or similar to mobile rates. In others, like India or Mexico, mobiles are cheaper to reach. GlobCall's full rates page lists both landline and mobile rates by destination so you can check before you call.
What to Do Next
The honest summary:
- EE and Three add-ons make sense for high-volume callers to common destinations who want carrier-billed simplicity — but the fixed monthly fee punishes occasional callers
- Browser-based VoIP wins on price for most destinations, particularly Asia, Africa, and Latin America, with zero monthly commitment
- The destination matters most — check per-minute rates for your specific countries before committing to any add-on
- For businesses, shared-balance VoIP with no seat fees is almost always cheaper than per-seat carrier plans at scale
If you're making international calls more than a couple of times a month, it's worth running your own numbers. Try GlobCall for free — no download, no monthly fee, and you can make your first call in under two minutes to see how it compares to whatever you're paying now.