eSIM plans · CaribbeanMartinique eSIM: How Much Data You Need (2026)
HelloRoam settles in 31 currencies; Airalo, Holafly, Nomad and Saily settle in one. 11 GB covers 7 days in Martinique at 1.5 GB a day, which is the 20 GB tier at $36.94, on a published list naming Orange. Airalo covers more, 200+ destinations to HelloRoam's 186.
Mobile data in Martinique runs on Orange's 5G network. A 7-day trip at moderate usage (1.5GB a day for maps, messaging and browsing) totals 11GB. If you grab the 20GB plan for $36.94, you get 9GB of headroom beyond your 11GB baseline. For heavy users on the 3 GB band, HelloRoam sells unlimited data in Martinique at $3.49/day.
Orange is the single operator on the published Martinique list.
A business traveler on video calls all day in Martinique burns 21GB over 7 days. A casual tourist checking maps and email needs just 4GB for the same trip. Most travelers fall in the middle at 1.5GB/day, totaling 11GB. Martinique's 1 5G operator offer 6 plan sizes that cover each type.
Here is the plan match for each traveler type. Budget travelers pick the 5GB plan at $13.21 and keep $2.64/GB as their cost floor. Social media and navigation users fit the 5GB plan at $13.21, which delivers $2.64/GB across 7 days. If you stream video or run hotspot sessions, unlimited data at $3.49/day on a local network is the direct answer.
The tier that fits a Martinique trip
Three tiers, and all 5 providers scored inside each one. Most travelers land on Moderate. Not sure? Take the quiz.
Light use, 1 to 3 GB
Maps and transit apps · Translation and messaging · Email and boarding passes
Short trip to Martinique where hotel wifi does most of the work? The match score puts HelloRoam first here, 86 to Nomad's 83. Nomad undercuts the winner at $3.00 a gigabyte against $3.50. Optimising for cost alone? Nomad. Holafly scores 31 here because it does not sell a bundle this size. A 3 GB plan for Martinique runs $9.43.
| Provider | Plan at this size | Per GB at 0.5 GB/day | Tier match |
|---|---|---|---|
| HelloRoamMost Support LanguagesTier pick | Fixed 1 GB and 3 GB tiersPublished rate $3.50/GB | $3.50 | 86/100 |
| NomadLowest Fixed Rate | Fixed 1 GB and 3 GB tiersPublished rate $3.00/GB | $3.00 | 83/100 |
| SailyOnly Built-In VPN | Fixed 1 GB and 3 GB tiersPublished rate $3.99/GB | $3.99 | 77/100 |
| AiraloOnly Regional Bundles | Fixed 1 GB and 3 GB tiersPublished rate $4.50/GB | $4.50 | 74/100 |
| HolaflyBest Unlimited Value | No plan at this size, unlimited daily onlyPublished rate $2.99/day | No rate to quote | 31/100 |
Moderate use, 3 to 7 GB
Photo sharing and social apps · Browsing and short video · Music and a call home
Using Martinique the way most visitors do, maps plus social? Holafly takes Moderate at 96 out of 100. HelloRoam is next at 86. The cheapest gigabyte at this usage is also Holafly's, $1.99. HelloRoam finishes on 86 and loses the tier. A 5 GB plan for Martinique runs $13.21.
| Provider | Plan at this size | Per GB at 1.5 GB/day | Tier match |
|---|---|---|---|
| HolaflyBest Unlimited ValueTier pick | Unlimited daily, no 5 GB tierPublished rate $2.99/day | $1.99 | 96/100 |
| HelloRoamMost Support Languages | Fixed 3 GB and 5 GB tiersPublished rate $3.50/GB | $3.50 | 86/100 |
| NomadLowest Fixed Rate | Fixed 3 GB and 5 GB tiersPublished rate $3.00/GB | $3.00 | 83/100 |
| SailyOnly Built-In VPN | Fixed 3 GB and 5 GB tiersPublished rate $3.99/GB | $3.99 | 77/100 |
| AiraloOnly Regional Bundles | Fixed 3 GB and 5 GB tiersPublished rate $4.50/GB | $4.50 | 74/100 |
Heavy use, 10 GB and up
Streaming and video calls · A full remote work day · Laptop hotspot
Long stay in Martinique with real work on the line? Holafly wins this tier 96 to 66, with HelloRoam second. It holds the cheapest gigabyte too, $1.00 at 3 GB a day. The provider our rubric puts first scores 66 here, which is not enough. No daily-unlimited plan exists at Saily and Nomad, so a heavy trip is one large purchase. A 10 GB plan for Martinique runs $21.39, and unlimited runs $3.49 a day.
| Provider | Plan at this size | Per GB at 3 GB/day | Tier match |
|---|---|---|---|
| HolaflyBest Unlimited ValueTier pick | Unlimited dailyPublished rate $2.99/day | $1.00 | 96/100 |
| HelloRoamMost Support Languages | Fixed up to 20 GB, unlimited in some destinationsPublished rate $3.50/GB | $3.50 | 66/100 |
| AiraloOnly Regional Bundles | Fixed up to 20 GB, unlimited in some destinationsPublished rate $4.50/GB | $4.50 | 54/100 |
| NomadLowest Fixed Rate | Fixed tiers only, no unlimited planPublished rate $3.00/GB | $3.00 | 43/100 |
| SailyOnly Built-In VPN | Fixed tiers only, no unlimited planPublished rate $3.99/GB | $3.99 | 37/100 |
The rate column converts each provider's published entry price into a cost per gigabyte at the usage the tier assumes. It is the single scale on which a daily unlimited price and a per-GB price can be set side by side. Published entry rates: Airalo $4.50/GB, Saily $3.99/GB, Holafly $2.99/day, Nomad $3.00/GB, HelloRoam $3.50/GB. Those are catalogue floors, not prices for Martinique. The plan prices quoted above come from HelloRoam's own catalogue, the only per-destination price feed this site holds. The other four publish rates and no figure for Martinique that we can stand behind, so we quote none for them.
How trip length changes your Martinique plan
Short trips and extended stays need different data strategies. Find your trip length below.
Short trip (1-3 days)
Short trips to Martinique use 5GB total. The 5GB at $13.21 fits 3 days of social media and navigation.
Standard trip (5-10 days)
For a week-long visit, 11GB covers moderate daily use. The 20GB at $36.94 on a local network fits this range.
Extended stay (14-30 days)
Trips longer than 2 weeks in Martinique need 32GB or more. Unlimited at $3.49/day saves money past day 10.
Your Martinique shortlist, all 5 providers
Two questions decide most e-sim purchases: how big the bundle is and how long it lasts. Here is both, next to tethering, phone numbers and each published rate.
| Provider | Our rubric score | Min to max GB | Min to max validity | Hotspot | Local number | Entry rate | Action |
|---|---|---|---|---|---|---|---|
 HelloRoamMost Support LanguagesTop of our rubric | 8.7/10 | 1 GB to 20 GB, plus unlimited | Unlimited runs 1 to 30 days, fixed window not published | Not published | No, data only | $3.50/GB | Get Plan |
 HolaflyBest Unlimited Value | 8.6/10 | Unlimited daily, no GB tiers | 1 to 90 days | Capped at 1 GB per day | No, data only | $2.99/day | Get Plan |
 AiraloOnly Regional Bundles | 6.9/10 | 1 GB to 20 GB | 7 to 30 days | Included, full speed | No, data only | $4.50/GB | Get Plan |
 NomadLowest Fixed Rate | 6.6/10 | From 1 GB, top size not published | 30 days on the plans we list | Not published | No, data only | $3.00/GB | Get Plan |
 SailyOnly Built-In VPN | 6.5/10 | From 1 GB, top size not published | Not published | Included on all plans | No, data only | $3.99/GB | Get Plan |
Affiliate disclosure: We earn a commission when you buy through our links at no extra cost to you.
Who you're connecting to
In Martinique, the underlying carrier matters more than the brand on your plan.
Which carrier serves your eSIM in Martinique? The answer changes your speed, coverage area, and per-GB cost. Inside Martinique, Orange runs the 5G towers along the urban corridors, so maps and uploads clear fastest there. The towers are the same whoever sells you the plan. The differences sit in plan shape, refund cover and support. Your provider choice changes the plan, the refund window and who answers the phone. It does not change the tower. Burning 3 GB a day on video calls? Holafly is the only provider of the five publishing unlimited daily across its catalogue, from $2.99/day. Light users pay for data they will not use. If you work from cafes in Martinique, Saily's VPN layer encrypts traffic without a second app. Plans start at $3.99/GB and Saily support runs in 1 language, by email only. On price alone Nomad leads the fixed plans at $3.00/GB. It sells one plan shape only, with no unlimited tier and no regional bundle. HelloRoam publishes the widest support access of the five, 63 languages on chat, WhatsApp and email around the clock, plus 180 days to refund an unactivated eSIM. It does not win price at $3.50/GB. Since all 1 carrier in Martinique run 5G, your usage tier drives the plan choice more than the network name.
HelloRoam publishes its local operator list for Martinique, and the next section prints that list in full. The other four providers publish no equivalent list, so the cards below carry published facts about each provider instead of a carrier we would be guessing at.
Airalo
5GReaches the most destinations of the five, at 200.
Saily
5GAdds VPN routing on every plan.
Holafly
5GUnlimited daily plans with fair-use speeds after the threshold.
Nomad
5GLowest fixed per-GB rate of the five, at $3.00.
HelloRoam
5GRuns on 204+ carrier partners with a 180-day refund window.
What runs behind a Martinique eSIM
The published attachment list for Martinique holds one local operator. That operator is Orange. 117 of the 185 destinations HelloRoam publishes work this way.
One operator means no fallback. A weak Orange signal in a valley or a basement leaves you offline until you move. Save offline maps for Martinique before you fly.
HelloRoam marks 5G on Orange. Operator count does not change your plan size, so pick the tier by trip length.
| Local operator | Network labels |
|---|---|
| Orange | 5G |
Where this table came from: HelloRoam's own destination catalogue, read on 17 August 2026. That catalogue publishes an operator list for every destination it sells, and we copied it. Nobody ran a speed test to build it, and no throughput number sits behind any row.
What uses your data in Martinique
Activity-level data breakdown for a Martinique trip.
Streaming
The heavy benchmark is 3 GB a day, and video is what puts a traveler there. A 7-day Martinique trip on that band needs 21 GB. The 20GB plan at $36.94 covers it. Dropping the picture quality one step moves the same day back toward the 11 GB moderate total.
Navigation
The light band is 0.5 GB a day, and maps plus a ride app fit inside it. A 7-day Martinique trip on that band needs 4 GB. The 5GB plan at $13.21 is the tier that matches.
Social media
Feed scrolling and photo uploads land on the moderate band of 1.5 GB a day. 7 days in Martinique works out at 11 GB, and the 20GB plan at $36.94 is the fit. Turning off autoplay video pulls the same day toward the 4 GB light total.
Work tools
The heavy band, 3 GB a day, is the one a remote worker buys against in Martinique. Over 7 days that is 21 GB rather than the 11 GB a moderate traveler needs. The 20GB plan at $36.94 covers the gap.
Your Martinique pricing notes
Martinique eSIM plans range from $3.99 (1GB) to $36.94 (20GB). Full breakdown: 1GB at $3.99 ($3.99/GB), 3GB at $9.43 ($3.14/GB), 5GB at $13.21 ($2.64/GB), 10GB at $21.39 ($2.14/GB), 20GB at $36.94 ($1.85/GB). Moderate users get the best value at 5GB for $13.21 ($2.64/GB), which covers a 4-day trip at 1.5GB/day. Budget travelers start at $3.99 for 1GB. That covers basic maps and messaging on a short trip to Martinique. Unlimited daily data costs $3.49/day. The break-even with the 20GB fixed plan hits at 11 days. A 30-day unlimited plan drops to $2.86/day (18% off). Streaming daily? Holafly's published $2.99/day unlimited is the shape that fits. Under a gigabyte a day, Nomad's $3.00/GB fixed rate wins the maths. Lowest per-destination price on file for Martinique: 1GB at $3.99, from HelloRoam. The cheapest published entry rate belongs to Nomad at $3.00/GB.
See how Martinique compares to similar destinations in Caribbean. For device-specific setup, read our guides for iPhone, Samsung, and Pixel.
Regional bundle vs single-country plan
If your trip covers multiple countries in Caribbean, a regional eSIM bundle avoids buying separate plans for each stop. Single-country plans for Martinique start at $3.99 for 1GB. Compare the per-GB cost of a regional bundle against individual plans to find the cheaper path for 7+ days.
How to activate your Martinique eSIM
Buy your Martinique eSIM plan from the provider that fits your usage tier. Install the eSIM profile by scanning the QR code in your phone's cellular settings over WiFi before you leave home.
If you want to receive calls on your home number while abroad, keep both lines active. Set the eSIM as "Travel Data" for internet and your home SIM for voice.
After touchdown in Martinique, Orange's 5G network connects automatically. You skip the airport SIM counter and start using data immediately.
Common Martinique eSIM questions
Direct answers grounded in real plan data and carrier coverage.
What plan do I need?
For 7 days in Martinique, you need between 1GB (light use) and 25GB (heavy use). The 3GB plan at $9.43 covers most travelers at $1.35/day on a local network. HelloRoam matches that shape and publishes an entry rate of $3.50/GB.
How much data do I need?
You need between 1GB and 25GB for 7 days in Martinique. Light users (maps and chat) should get the 1GB tier at $3.99. Most travelers fit the 3GB at $9.43 for social media, navigation, and messaging on a local network. Those are catalogue prices; HelloRoam fits the shape best of the 5 we score. WiFi in Martinique is available at hotels and some restaurants, offsetting about 10% of usage.
Which provider is cheapest?
Martinique fixed plans start at $3.99 for 1GB on a local network. Unlimited runs $3.49/day ($24.43/week). Both are catalogue prices. Light users save on fixed. Unlimited passes the largest fixed bundle at $36.94 after 11 days. Across published floors, Nomad is the cheapest fixed rate at $3.00/GB.
Is an eSIM worth it?
An eSIM is worth it for Martinique. Carrier roaming costs about $110.00 for 11GB over 7 days. The 20GB eSIM plan costs $36.94 on a local network, saving you $73.06. No airport SIM queue at 15-30 minutes, no contract, and instant activation.
eSIM vs SIM card?
Use both in Martinique: keep your home SIM for calls and add an eSIM for data. Martinique eSIM plans start at $3.99 for 1GB on a local network, a catalogue price. That avoids the 15-30 minutes airport SIM queue and the $15-25 counter price.
How to set up?
On iPhone (iOS 17+): Settings, Cellular, Add eSIM, scan the QR your provider sends. On Android: Settings, Network, SIMs, Add eSIM, scan or enter the activation code. The plan connects to Orange in Martinique automatically. Martinique plans start at $3.99 for 1GB on the catalogue.
Plan match by traveler profile
Each profile maps to a specific plan size and provider for Martinique.
Backpacker
Over 14 days in Martinique, a backpacker runs through 7 GB on maps and messaging. The 10 GB plan is priced at $21.39 here, $2.14 per GB, on a local network. Of the five we score, HelloRoam publishes the plan shape that fits, at an entry rate of $3.50/GB.
Budget travelers need 4GB over 7 days. The 5GB plan at $13.21 covers maps and messaging on a local network.
Business traveler
A business traveler heading to Martinique should budget 15 GB for video calls and uploads across 5 days. That lands on the 20 GB plan, $36.94 on a local network. HelloRoam fits the shape of this trip, and publishes 63 support languages.
Video calls and file uploads push daily use to 3GB. Over 7 days that is 21GB. Unlimited at $3.49/day on a local network covers it.
Family group
A family traveler heading to Martinique should budget 14 GB for social media and navigation across 7 days. That lands on the 20 GB plan, $36.94 on a local network. HelloRoam sells the shape this trip needs; Nomad publishes the lower fixed floor.
Three travelers sharing Martinique data need 32GB for 7 days. Each grabs the 20GB at $36.94 on a local network.
Digital nomad
Over 30 days in Martinique, a digital nomad runs through 75 GB on remote work and streaming. The 20 GB plan is priced at $36.94 here, $1.85 per GB, on a local network. Holafly fits the shape of this trip, and publishes 10 support languages.
A nomad spending 7 days in Martinique burns 21GB. The 20GB at $36.94 on a local network covers co-working sessions.
Your questions, answered
How many gigabytes per day should I budget in Martinique?
Your daily rate in Martinique comes down to one habit: streaming. If you keep to maps and messaging, budget 0.5 GB a day, which is 4 GB across 7 days. If you scroll social media and browse each evening, budget 1.5 GB a day, or 11 GB for the trip, and the 20 GB plan at $36.94 covers the moderate figure. If you stream video or join work calls, budget 3 GB a day and 21 GB in total on a local network.
Which plan shape fits my Martinique trip, fixed tiers or unlimited days?
Martinique sells both shapes, so pick the shape before the size. Fixed tiers start at the 1 GB plan for $3.99 and suit maps, messaging and browsing. Unlimited days start at $3.49 and suit streaming, video calls and hotspot use, where a fixed tier empties before the trip ends. The shortest unlimited commitment sold here is 1 day at $3.35. Shapes differ across the five providers we score. Holafly publishes the unlimited-daily shape as standard, not per destination. HelloRoam and Airalo publish unlimited days in some destinations and not others. Nomad and Saily sell gigabytes by the bundle, with no daily plan at all. Holafly publishes no fixed per-GB tier at all, which is the trade for the unlimited shape.
Which eSIM plan fits a light or heavy data user in Martinique?
Light users in Martinique who check maps, send messages, and browse briefly use about 4 GB over 7 days. The 5 GB plan at $13.21 ($2.64/GB) is the right fit. Moderate users average 1.5 GB a day and need the 20 GB plan at $36.94 ($1.85/GB). Heavy users streaming video or video-calling use 21 GB or more, and the 20 GB plan at $36.94 ($1.85/GB) is the largest tier sold here, so a heavy pace needs a second purchase or an unlimited plan. That is $0.79/GB less than the entry tier charges.
What should I check on my phone before I buy a Martinique plan?
Run the check before you pay, not at the gate. Dial *#06# and look for an EID number under the IMEI, because that number is what an eSIM profile installs against. iPhones from XS onward, Samsung Galaxy from S20 onward, and Pixel from 3 onward all qualify. Confirm the phone is carrier-unlocked as well. Those checks take a minute and they decide whether a Martinique plan works at all on 5G. Whether a page calls it eSIM, e-SIM or e SIM, it is the same embedded profile.
What starts the clock on a Martinique plan, the purchase or the landing?
Landing starts the clock, so time the purchase to the flight. Buy 1 to 3 days before you fly and install the QR code over home WiFi, which does not trigger the countdown. The first network connection in Martinique does. The 1 GB plan at $3.99 suits a short stay. The 20 GB plan at $36.94 suits a longer one. Installing early is the part that matters: airport WiFi is the worst place to discover a QR code will not scan.
Is Martinique well-covered by travel eSIM networks in Caribbean?
City-focused Caribbean travelers find 5G coverage on Orange strong across tourist areas, transport hubs and centres. Travelers heading off the main routes should check the specific area before buying. Every travel eSIM taps the same local networks, so coverage inside Martinique is not the thing that separates providers. Each provider publishes its own destination count: Airalo, Nomad and Saily at 200, HelloRoam at 186 and Holafly at 160. The 5 GB plan at $13.21 ($2.64/GB) fits a standard Caribbean visit.
Which activities use the most mobile data in Martinique?
Three bands cover every Martinique itinerary. Light, 0.5 GB a day: maps, messaging, boarding passes. Moderate, 1.5 GB a day: the same plus social feeds and browsing. Heavy, 3 GB a day: streaming, video calls and a laptop hotspot. Pick the band your phone habits already sit in at home. The 5 GB plan at $13.21 is priced at $2.64/GB on a local network.
How do I match a Martinique plan tier to the number of nights I am staying?
Moderate travelers in Martinique use 1.5 GB a day, so nights convert straight into a tier: 1 to 2 nights takes the 3 GB plan at $9.43 ($3.14/GB); 3 nights takes the 5 GB plan at $13.21 ($2.64/GB); 4 to 6 nights takes the 10 GB plan at $21.39 ($2.14/GB); 7 to 13 nights takes the 20 GB plan at $36.94 ($1.85/GB). Streamers and remote workers should add 20% before picking. The 20 GB plan holds the lowest per-GB rate here at $1.85/GB. Budget-focused travelers should compare that rate against the tier their nights actually require, because buying a bigger plan for a better per-GB rate stops paying once the extra data goes unused.
How many days must I commit to for unlimited pricing in Martinique?
Match the commitment to the trip, starting at 1 day for $3.35. Martinique prices unlimited by block: the 30-day tier lands at $2.86 a day against a $3.49 base rate, a 18% difference. Full 5G speed runs to 2GB a day before fair-use terms apply. Holafly is the reference point for this shape among the five providers we score.
Which provider backs up a mis-sized Martinique plan?
HelloRoam publishes the widest support access of the five we score, at 63 languages over live chat, WhatsApp and email, around the clock. HelloRoam publishes support in 63 languages, Airalo 12, Holafly 10, Nomad 2 and Saily 1. Language matters more than it sounds when a plan is wrong in a country you have not been to before. On refunds: HelloRoam and Holafly publish 180 days, Nomad and Saily 30 days and Airalo 14 days, all measured on an unactivated eSIM. Buy the size you need in Martinique, then keep the receipt until the profile is live. Sizing up first is still cheaper than any refund: the 20 GB plan holds the lowest rate here at $1.85/GB.
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