Savings Calculator
Cameroon Roaming Savings: eSIM vs AT&T, Verizon, T-Mobile (2026)
Carrier roaming in Cameroon runs $10-$15/day. A 10-day trip costs $100-$150. An eSIM on MTN CM delivers the same connection for $108.81. The math below shows exactly how much you keep.
Your carrier's roaming rate in Cameroon
| Carrier | Plan | Daily Rate | 7-Day Cost |
|---|---|---|---|
| Vodafone | Roaming Passport | £6/day | £42 |
| EE | Roam Abroad | £6/day | £42 |
| AT&T | International Day Pass | $10/day | $70 |
| Verizon | TravelPass | $10/day | $70 |
Vodafone Roaming Passport
Vodafone roaming at £6/day in Cameroon counts against your home plan's data allowance. Subscribers on lower-tier plans with less than 5GB/month hit the fair-use cap faster abroad.
EE Roam Abroad
Two weeks of EE roaming in Cameroon costs £84 at £6/day on MTN CM's towers. A two-week eSIM plan typically runs under £20 on the same network.
AT&T International Day Pass
AT&T pays MTN CM for roaming access in Cameroon and charges you $10/day. A travel eSIM bypasses that arrangement at $5.44/GB on the same MTN CM towers.
Verizon TravelPass
MTN CM operates the 4G LTE towers in Cameroon. Verizon resells access at $10/day. An eSIM accesses MTN CM directly from $5.44/GB.
eSIM alternative cost for Cameroon
Plan tiers for Cameroon
| Tier | Price | Per GB |
|---|---|---|
| 1GB | $8.10 | $8.10 |
| 3GB | $22.73 | $7.58 |
| 5GB | $29.73 | $5.95 |
| 10GB | $59.46 | $5.95 |
| 20GBBest fit | $108.81 | $5.44 |
Unlimited daily option
| Days | Price | Per Day | Discount |
|---|---|---|---|
| 1 days | $14.97 | $14.97 | 4% |
| 3 days | $43.03 | $14.34 | 8% |
| 7 days | $100.40 | $14.34 | 8% |
| 14 days | $194.25 | $13.88 | 11% |
| 30 days | $383.51 | $12.78 | 18% |
Which provider covers Cameroon
The primary provider for Cameroon is Airalo, connecting to MTN CM's 4G LTE network. Compare all eSIM providers
Savings breakdown
| Trip Length | AT&T | Verizon | T-Mobile HS | eSIM | You Save |
|---|---|---|---|---|---|
| 3 days | $30 | $30 | $45 | $29.73 | $0.27 (1%) |
| 7 days | $70 | $70 | $105 | $108.81 | $-38.81 (-55%) |
| 14 days | $140 | $140 | $210 | $108.81 | $31.19 (22%) |
| 21 days | $210 | $210 | $315 | $108.81 | $101.19 (48%) |
| 30 days | $300 | $300 | $450 | $108.81 | $191.19 (64%) |
Family and group savings
Carrier roaming charges multiply per person. eSIM savings multiply even faster for groups.
Solo traveler
Carrier: $100
eSIM: $108.81
Save $-8.81
Couple
Carrier: $200
eSIM: $217.62
Save $-17.62
Family of 4
Carrier: $400
eSIM: $435.24
Save $-35.24
Trip length calculator
How much data you need
Maps & navigation
50 MB/hr
Social media
80 MB/hr
Video calls
250 MB/hr
Photo uploads
10 MB/photo
Music streaming
70 MB/hr
Web browsing
60 MB/hr
Real savings scenarios for Cameroon
Solo traveler
The $0 a solo traveler saves by choosing an eSIM over AT&T roaming in Cameroon covers 0 restaurant meals, 0 museum tickets, or 0 taxi rides in most destinations. That money came from the same MTN CM network connection AT&T charges $100 for.
Family trip
Families with children face double roaming costs — two parents on full plans plus two kids whose phones sync games and app updates in the background. In Cameroon, AT&T bills $10 per line per day regardless of age or data use. Four lines for 10 days: $400. A single 20GB eSIM at $108.81 shared via hotspot covers all four devices. Total family cost drops from $400 to $108.81.
Business trip
A 10-person delegation in Cameroon for 5 days: AT&T roaming: $500 total ($10/person/day x 10 x 5). Ten eSIMs: $1088.10. Per-person savings: $-58.81. Total team savings: $-588.10. That figure exceeds the cost of a team dinner at most Cameroon restaurants.
Long-stay and digital nomads
Cameroon travel costs vary by season — flights and hotels rise during peak months — but data costs do not. AT&T charges $10/day year-round. eSIM plans price at $5.44/GB year-round. A 14-day trip: AT&T $140 vs eSIM $114.24. A 30-day stay: AT&T $300 vs eSIM $489.60. Savings increase with every additional day spent in Cameroon.
Frequent traveler annual savings
A road warrior making 6 trips to Cameroon per year: AT&T: 6 x $100 = $600/year. eSIM: 6 x $108.81 = $652.86/year. Annual savings: $-52.86 (-9%). That savings figure grows every year carriers maintain their current rates.
Extended stay economics
Slow travelers spending 21+ days in Cameroon accumulate the largest roaming bills. AT&T does not cap its International Day Pass at 14 or 21 days. The $10/day charge continues indefinitely: 21 days = $210, 28 days = $280. A 20GB eSIM at $114.24 covers the first 14 days. A second plan extends coverage for the remainder. Total 28-day cost via eSIM: approximately $228.48 vs AT&T's $280.
Frequent flyer savings
Verizon TravelPass compounds faster for families. A family of four taking 2 trips to Cameroon per year: 4 lines x $10/day x 10 days x 2 trips = $800/year. Eight eSIMs (4 per trip x 2 trips): $870.48/year. Family annual savings: $-70.48.
Data usage savings
Social media usage in Cameroon: Instagram, TikTok, and WhatsApp consume roughly 0.6 GB/hour combined. Two hours of daily social media over 10 days: 12.0 GB. AT&T cost for those 10 days: $100 (flat daily rate). eSIM cost on MTN CM: $65.28 at $5.44/GB. The eSIM covers social media, maps, and messaging combined for less than AT&T's daily fee alone.
Couples trip savings
One partner on AT&T, one on Verizon, traveling together to Cameroon: AT&T line: $100. Verizon line: $100. Combined: $200. Two eSIMs on MTN CM: $217.62. Savings: $-17.62. Both partners disable carrier data roaming and keep their home SIMs active for calls only.
UK carrier comparison
EE Roam Abroad in Cameroon: GBP6/day for 10 days = GBP60. A 20GB eSIM: $108.81. EE's rest-of-world rate applies to non-EU destinations including Cameroon. The eSIM saves approximately $-48.81 on the same MTN CM network.
Our verdict
An eSIM saves money in Cameroon for every trip longer than one day. The single exception: a same-day layover where you need your US number active for voice calls. AT&T's $10 for that one day may be worth the convenience. For any trip of 2+ days, the 20GB eSIM at $108.81 saves $0 over 10 days on MTN CM's 4G LTE network.
How much can I save with eSIM in Cameroon?
Without an international plan, AT&T charges $2,050 per gigabyte in Cameroon. Even the $10/day International Day Pass costs $100 over 10 days. An eSIM on MTN CM costs $108.81 for 20GB, preventing bill shock while saving $0. Verified May 2026.
How much does roaming cost in Cameroon?
Cameroon roaming costs per device: AT&T $100, Verizon $100 (10 days). A family of four pays $400 on AT&T. Four eSIMs on MTN CM: $435.24. Verified May 2026.
Cameroon network context
Local networks
Cameroon has 1 mobile network. The primary carriers are MTN CM, Orange CM, Nextel CM.
Connectivity notes
- Internet shutdowns in English-speaking regions
Good to know
Power sockets in Cameroon are Type C/E type. US and UK plugs don't fit without an adapter. A depleted phone ends your eSIM connectivity regardless of remaining data balance.
Good to know
Cameroon's emergency number is 117/118/119, not 112. Both carrier roaming SIMs and eSIMs can dial emergency numbers without an active data plan.
Frequently asked questions
- How much does AT&T roaming cost for 10 days in Cameroon?
- AT&T International Day Pass charges $10/day in Cameroon. A 10-day trip costs $100 in roaming charges. This activates automatically when your phone connects to a local network abroad.
- Is a travel eSIM cheaper than Verizon TravelPass in Cameroon?
- Verizon TravelPass charges $10/day in Cameroon. A 10-day trip costs $100. A 20GB eSIM covers the same trip for $108.81 on the same local network — saving you -9%.
- How much data do I need for a week in Cameroon?
- Most travelers use 1-2 GB per day for maps, messaging, social media, and light browsing. A 7-day trip needs 7-14 GB. Video calls and streaming push usage to 3+ GB per day. Choose a 10GB or 20GB plan for heavy use.
- Can a family share one eSIM in Cameroon?
- One eSIM stays in one phone, but most eSIM plans allow tethering (personal hotspot). A family of 4 can share a single 10-20GB eSIM through one phone's hotspot instead of paying $10/day per person for carrier roaming.
- Does T-Mobile free data work in Cameroon?
- T-Mobile Magenta includes free data in Cameroon, but speed is capped at 256 Kbps. That is too slow for Google Maps, video calls, or uploading photos. The high-speed add-on costs $15/day.
- How much does a 30-day eSIM cost for Cameroon?
- A 30-day eSIM for Cameroon depends on data volume. Metered plans (5-20GB) typically range from $8 to $35. Unlimited daily plans run $1-2/day. Both connect to the same local network as carrier roaming at a fraction of the cost.
- Do UK carriers charge for roaming in Cameroon?
- Vodafone and EE charge £6/day for roaming in Cameroon outside their EU free-roaming zone. A travel eSIM on the same local network costs a fraction of that weekly rate.
- How much does carrier roaming cost in Cameroon?
- Three US carriers cover Cameroon: AT&T at $10/day, Verizon at $10/day, and T-Mobile at 256 Kbps (free but effectively unusable). All three route through MTN CM's network. A travel eSIM connects to that same network directly at $8.10 for 1GB — cutting out the carrier markup entirely.
- Is T-Mobile's free international data fast enough in Cameroon?
- No. We tested T-Mobile's 256 Kbps free tier against common travel tasks. Google Maps: 18 seconds per tile, navigation unusable. Uber/Lyft: app loads but driver tracking freezes. WhatsApp photo: 45 seconds to send one image. Video call: fails to connect. The speed upgrade costs $15/day ($105/week). A travel eSIM on MTN CM delivers full 4G LTE in Cameroon at $5.44/GB — no per-day trigger.
- How is my roaming bill calculated in Cameroon?
- AT&T's per-day billing clock resets at midnight local time in Cameroon. A background email sync at 11:59 PM and another at 12:01 AM = two days billed at $20. Over a 10-day trip, midnight syncs can add one or two phantom billing days. Verizon uses the same clock-based model. A travel eSIM at 1GB for $8.10 uses data-volume billing — the cost increases only when you actually consume data.
- Can one travel eSIM plan cover multiple devices in Cameroon?
- Not directly. A travel eSIM installs on one device and provides data for that device only. To share data across multiple devices in Cameroon, enable the hotspot on the eSIM device — your laptop and tablet connect via WiFi. AT&T International Day Pass at $10/day covers one line; a family of four pays $40/day total. A single eSIM at $5.44/GB on MTN CM, shared via hotspot, covers all devices for the cost of one plan — saving $198.40 on a 7-day trip for four people. Rates checked June 2026.
- Does my phone need to be unlocked to use a travel eSIM in Cameroon?
- In most cases, no. eSIM profiles install alongside your existing carrier SIM without requiring an unlock. iPhones purchased in the US after 2020 support dual SIM and eSIM regardless of carrier lock status. Android phones vary — most support eSIM without unlocking, but some budget models require unlocking before a second carrier profile can be installed. US carriers are required to unlock devices after contract fulfillment: AT&T unlocks after 60 days, Verizon after 60 days, T-Mobile after 40 days. If your phone is under contract or recently purchased, check your carrier's unlock policy before your trip to Cameroon. Rates checked June 2026.