eSIM plans · EuropeMonaco eSIM: How Much Data You Need (2026)
HelloRoam settles in 31 currencies; Airalo, Holafly, Nomad and Saily settle in one. Monaco sizes to 11 GB over 7 days, and the 20 GB tier at $450.47 is the fit, on a published list naming Monaco Telecom. Airalo covers more, 200+ destinations to HelloRoam's 186.
Monaco travelers staying 7 days need between 4GB (light use) and 21GB (heavy streaming). The average traveler using maps and social media lands around 11GB total. If you grab the 20GB plan for $450.47, you get 9GB of headroom beyond your 11GB baseline. Video callers and streamers pay $53.79/day for uncapped data on a local network instead of guessing a GB total.
Monaco Telecom is the single operator on the published Monaco list.
A business traveler on video calls all day in Monaco 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. Monaco'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 $134.48 and keep $26.90/GB as their cost floor. Moderate users: the 5GB plan at $134.48 ($26.90/GB) hits the best price-to-data balance. $53.79/day buys unlimited data on a local network, which removes the 3 GB a day guesswork for heavy users.
The tier that fits a Monaco 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 Monaco 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. If price is your only filter, buy Nomad. Holafly sells nothing this small, so it scores 31. A 3 GB plan for Monaco runs $85.74.
| 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 Monaco 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. The provider our rubric puts first scores 86 here, which is not enough. A 5 GB plan for Monaco runs $134.48.
| 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 Monaco with real work on the line? Holafly wins this tier 96 to 66, with HelloRoam second. Nobody beats its $1.00 a gigabyte at 3 GB a day. HelloRoam lands at 66, second best and beaten. No daily-unlimited plan exists at Saily and Nomad, so a heavy trip is one large purchase. A 10 GB plan for Monaco runs $245.43, and unlimited runs $53.79 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 Monaco. 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 Monaco that we can stand behind, so we quote none for them.
How trip length changes your Monaco plan
Short trips and extended stays need different data strategies. Find your trip length below.
Short trip (1-3 days)
Short trips to Monaco use 5GB total. The 5GB at $134.48 fits 3 days of social media and navigation.
Standard trip (5-10 days)
Standard trips to Monaco total 11GB. The 20GB at $450.47 handles a full week of social media and maps.
Extended stay (14-30 days)
Extended stays of 14-30 days push past fixed plan limits. Unlimited data at $53.79/day on a local network removes the cap.
Your Monaco 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 Monaco, the underlying carrier matters more than the brand on your plan.
Monaco's 5G network splits across 1 carrier, and each one handles different traveler needs. Most of Monaco's 5G capacity sits with Monaco Telecom, concentrated where visitors actually go. The towers are the same whoever sells you the plan. The differences sit in plan shape, refund cover and support. On reach Airalo wins outright, at 200 published destinations against everyone else. The trade is a $4.50/GB entry rate and a 14-day refund window, the shortest of the five. Holafly is the one provider here with no per-GB plan at all. Unlimited days from a published $2.99/day, refunded for 180 days, and nothing small to buy if your usage turns out light. Saily is the privacy pick: VPN on every plan from $3.99/GB. Saily support is email in 1 language, which is the gap if the eSIM fails on arrival. Nomad holds the lowest published fixed entry rate of the five at $3.00/GB, which is why light users should price it first. It publishes the smallest destination list, at 200. Trips move, and dates slip. HelloRoam's 180-day refund window on unactivated eSIMs covers that, and support answers in 63 languages on chat, WhatsApp and email. Its entry rate is $3.50/GB. The bottom line: 1 carrier in Monaco all offer 5G. Choose by data size first, carrier second.
HelloRoam publishes its local operator list for Monaco, 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 Monaco eSIM
The published attachment list for Monaco holds one local operator. That operator is Monaco Telecom. 117 of the 185 destinations HelloRoam publishes work this way.
One operator means no fallback. If Monaco Telecom has no bars where you stand, your phone has nowhere else to go. Save offline maps for Monaco before you fly.
HelloRoam marks 5G on Monaco Telecom. This does not change how many gigabytes you need. Trip length still sets the tier.
| Local operator | Network labels |
|---|---|
| Monaco Telecom | 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 Monaco
Activity-level data breakdown for a Monaco trip.
Streaming
Monaco travelers who stream land on the 3 GB heavy band rather than the 1.5 GB moderate one. Over 7 days that is 21 GB against 11 GB, a difference the 20GB plan at $450.47 absorbs and a smaller tier does not.
Navigation
The light band is 0.5 GB a day, and maps plus a ride app fit inside it. A 7-day Monaco trip on that band needs 4 GB. The 5GB plan at $134.48 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 Monaco works out at 11 GB, and the 20GB plan at $450.47 is the fit. Turning off autoplay video pulls the same day toward the 4 GB light total.
Work tools
Remote work in Monaco sits on the 3 GB heavy band once video calls start. 21 GB covers 7 days. The 20GB plan at $450.47 is the matching tier, and a laptop hotspot keeps it there rather than below it.
Your Monaco pricing notes
Monaco eSIM pricing follows a simple pattern: more data, lower per-GB cost. Here are the options: 1GB at $30.26 ($30.26/GB), 3GB at $85.74 ($28.58/GB), 5GB at $134.48 ($26.90/GB), 10GB at $245.43 ($24.54/GB), 20GB at $450.47 ($22.52/GB). Moderate travelers stretch their budget with 5GB at $134.48. That works out to $26.90/GB across a 4-day trip. Light users on short trips pay as little as $30.26 for 1GB and avoid overpaying for unused data. Heavy users compare two paths: 20GB fixed at $450.47, or unlimited at $53.79/day. The crossover point is 8 days. A 7-day unlimited plan drops to $49.49/day (8% 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. Two numbers matter if price drives the decision in Monaco. The catalogue asks $30.26 for 1GB here. Nomad publishes the lowest fixed floor of the five at $3.00/GB, catalogue-wide rather than for Monaco.
See how Monaco compares to similar destinations in Europe. For device-specific setup, read our guides for iPhone, Samsung, and Pixel.
Regional bundle vs single-country plan
Travelers visiting 2-3 countries in Europe save by buying one regional eSIM instead of separate Monaco plans. A single-country 1GB plan costs $30.26. If your total trip exceeds 7 days across borders, the regional bundle often wins on per-GB cost.
How to activate your Monaco eSIM
Choose your Monaco data plan based on trip length and daily usage. Open your phone's cellular settings, tap "Add eSIM," and scan the QR code over WiFi before your flight.
Your phone now shows two lines. Label the eSIM "Travel Data" and assign it as the primary data source. Your home SIM stays active for incoming calls and texts.
Your phone picks up Monaco Telecom's 5G network within seconds of landing in Monaco. No SIM swap, no store visit, no registration line.
Common Monaco eSIM questions
Direct answers grounded in real plan data and carrier coverage.
What plan do I need?
For 7 days in Monaco, you need between 1GB (light use) and 25GB (heavy use). The 3GB plan at $85.74 covers most travelers at $12.25/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 Monaco. Light users (maps and chat) should get the 1GB tier at $30.26. Most travelers fit the 3GB at $85.74 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 Monaco is available at hotels and some restaurants, offsetting about 10% of usage.
Which provider is cheapest?
Monaco fixed plans start at $30.26 for 1GB on a local network. Unlimited runs $53.79/day ($376.53/week). Both are catalogue prices. Light users save on fixed. Unlimited passes the largest fixed bundle at $450.47 after 8 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 Monaco. Carrier roaming costs about $110.00 for 11GB over 7 days. The 20GB eSIM plan costs $450.47 on a local network, saving you $-340.47. No airport SIM queue at 15-30 minutes, no contract, and instant activation.
eSIM vs SIM card?
Use both in Monaco: keep your home SIM for calls and add an eSIM for data. Monaco eSIM plans start at $30.26 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?
Set up your Monaco eSIM before boarding. Buy and install the plan while on home WiFi. The eSIM activates on Monaco Telecom when your phone detects the local network. Monaco plans start at $30.26 for 1GB on the catalogue. Keep your home SIM active for calls and use the eSIM for data.
Plan match by traveler profile
Each profile maps to a specific plan size and provider for Monaco.
Backpacker
A backpacker uses 7 GB across 14 days in Monaco on maps and messaging. The 10 GB plan at $245.43 matches that on a local network, at $24.54 per GB. Of the five we score, HelloRoam publishes the plan shape that fits, at an entry rate of $3.50/GB.
Backpackers staying 7 days in Monaco need 4GB for navigation and hostels. The 5GB plan at $134.48 matches.
Business traveler
Over 5 days in Monaco, a business traveler runs through 15 GB on video calls and uploads. The 20 GB plan is priced at $450.47 here, $22.52 per GB, on a local network. HelloRoam fits the shape of this trip, and publishes 63 support languages.
A 7-day business trip in Monaco needs 21GB minimum. Unlimited data at $53.79/day on a local network keeps calls stable.
Family group
Over 7 days in Monaco, a family traveler runs through 14 GB on social media and navigation. The 20 GB plan is priced at $450.47 here, $22.52 per GB, on a local network. HelloRoam sells the shape this trip needs; Nomad publishes the lower fixed floor.
Three travelers sharing Monaco data need 32GB for 7 days. Each grabs the 20GB at $450.47 on a local network.
Digital nomad
A digital nomad in Monaco spends 75 GB on remote work and streaming over 30 days. The 20 GB plan at $450.47 matches that on a local network. Holafly fits the shape of this trip, and publishes 10 support languages.
A nomad spending 7 days in Monaco burns 21GB. The 20GB at $450.47 on a local network covers co-working sessions.
Your questions, answered
How many gigabytes per day should I budget in Monaco?
Your daily rate in Monaco 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 $450.47 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 Monaco trip, fixed tiers or unlimited days?
Both shapes reach Monaco, and the five providers we score do not offer them equally. 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. On the destination price list, fixed tiers open at $30.26 for the 1 GB plan and unlimited days open at $53.79. The shortest unlimited commitment sold here is 1 day at $51.64. Nomad publishes the lowest fixed entry rate of the group; Holafly is the reference point for the unlimited shape.
Which eSIM plan fits a light or heavy data user in Monaco?
If you only check maps and send messages in Monaco, 4 GB covers 7 days. The 5 GB plan at $134.48 handles that at $26.90/GB. If you scroll social media and browse regularly, step up to the 20 GB plan at $450.47 ($22.52/GB). If you stream video or work on video calls, you need 21 GB, and the 20 GB plan at $450.47 ($22.52/GB) is the largest tier sold here, so a heavy pace needs a second purchase or an unlimited plan.
What should I check on my phone before I buy a Monaco 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 Monaco plan works at all on 5G. Some sites write e-SIM, others write e SIM. Same profile either way.
What starts the clock on a Monaco 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 Monaco does. The 1 GB plan at $30.26 suits a short stay. The 20 GB plan at $450.47 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 one Monaco plan enough if my route crosses into another EU country?
If Monaco is your only European stop, one country plan is enough and costs less at $26.90/GB. If your route adds a second country, it is not enough: the plan ends at the frontier. A regional bundle covers the whole route instead. Airalo sells continent-wide bundles on one eSIM, and nobody else here does. HelloRoam and Nomad state plainly that no regional bundle exists yet. Holafly and Saily do not publish either way. EU free-roaming rights do not extend to prepaid travel eSIMs bought from an overseas provider, so the border is a hard stop rather than a slowdown.
Which activities use the most mobile data in Monaco?
Rank the activities by what they cost you in gigabytes. Messaging and navigation sit at the bottom, inside the 0.5 GB light band. Social feeds with autoplay video sit in the middle, at the 1.5 GB moderate band. Streaming and video calls sit at the top, on the 3 GB heavy band. A Monaco traveller who turns autoplay off drops a full band, and the 5 GB plan at $134.48 then stretches further at $26.90/GB.
How do I match a Monaco plan tier to the number of nights I am staying?
Moderate travelers in Monaco use 1.5 GB a day, so nights convert straight into a tier: 1 to 2 nights takes the 3 GB plan at $85.74 ($28.58/GB); 3 nights takes the 5 GB plan at $134.48 ($26.90/GB); 4 to 6 nights takes the 10 GB plan at $245.43 ($24.54/GB); 7 to 13 nights takes the 20 GB plan at $450.47 ($22.52/GB). Streamers and remote workers should add 20% before picking. The 20 GB plan holds the lowest per-GB rate here at $22.52/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 Monaco?
You commit to at least 1 day, which costs $51.64 in Monaco. If your trip runs longer, book the days upfront: the 7-day tier costs $49.49 a day, 8% below the $53.79 base rate. If you extend later instead, you pay the base rate for the extra days. Full 5G speed runs to 2GB a day before fair-use terms apply.
Which provider backs up a mis-sized Monaco plan?
Check the refund window before you buy, not after the plan disappoints you. HelloRoam and Holafly publish 180 days, Nomad and Saily 30 days and Airalo 14 days, each on an unactivated eSIM. Once the profile connects to a Monaco network, none of those windows applies, which is the detail most travelers miss. Support is your other fallback: HelloRoam publishes 63 languages over live chat, WhatsApp and email, around the clock. Sizing up first is still cheaper than any refund: the 20 GB plan holds the lowest rate here at $22.52/GB.
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