How many GB do I need for Monaco? Guide by travel profile

You're going to Monaco and you only have one last-minute question: how many GB to buy so you don't get stranded or overpay for data you'll barely use. This article is all about that. I won't repeat here how to connect—for the melon of options you have the guide to internet in Monaco—; here I give you the number of gigs with criteria, based on real app consumption and the particularities of this luxurious handkerchief nestled between Nice and the Italian border.

The quick answer: few gigs, well chosen

For a day trip to Monaco, 1 GB is more than enough, and many won't even use all of it. For a two or three-day weekend taking photos, checking maps, and uploading a story or two, 3 GB will do perfectly. Only if you're staying a whole week or recording a lot of video would I consider 5 GB.

Monaco is one of those destinations where the "just in case I get a huge package" logic doesn't make sense. It's a tiny country—just over two square kilometers—very expensive, and where people spend little time: most people arrive from Nice in the morning, see Monte Carlo, the port, and the changing of the guard, and are back by afternoon. You won't be lounging in an apartment binge-watching series with mobile data; you'll be out on the street, camera in hand, using data for a few small things.

My basic advice for the Principality is to go for the minimum package that gives you leeway without wasting money. If you're torn between two sizes, take the smaller one: topping up is easy and cheap, and running out in a place like this is no big deal. Before buying, check out the general guide on how much data I need for travel, which provides a framework for any destination: how much data I need for travel. Here we apply that framework to the specific case of Monaco, which has its own billing pitfalls.

Warning: Monaco doesn't count as the EU (and this can cost you money)

Here's the nuance almost no one tells you about, which can blow up your bill: Monaco is not part of the European Union or the European Economic Area. Although it's surrounded by France, uses the euro, and you talk about it as if it were "more Europe," the famous "roaming like at home" that you enjoy for free in France or Italy is not guaranteed in the Principality. Legally, it falls outside that regulation, so your operator is not obligated to give you the data included in your Spanish plan.

In practice, each company places it in a different zone. Vodafone puts it in its Zone 7 (along with the Vatican and San Marino), and Orange in its "Zona Destinos Plus," with separate daily bundles. Some offer promotions that cover it, but it depends on your specific plan and changes each season. To make matters worse, your phone automatically switches between French networks (Orange) and Monaco Telecom without your control, sometimes connecting to the wrong network.

Honest conclusion: call your operator and ask what happens in Monaco before you travel. If they say it's included, perfect. If they tell you "it's a special zone," a data eSIM removes the uncertainty instantly. Here's what it is and how it works: what an eSIM is.

How much your apps actually consume

Before deciding on your gig size, it's good to have a realistic picture of where data goes. People think "internet" uses a lot, but the truth is that the apps you use while walking around Monte Carlo—maps and messaging—consume ridiculously little. What really drives up the bill is always the same: video. Streaming or uploading video is the only thing that can empty a small package in an afternoon.

Notice the gap: a full hour navigating with the map consumes as much as two seconds of an HD video. That's why, for a day in Monaco based on maps, WhatsApp, and occasional photos, it's very difficult to go over a few hundred megabytes. If you want detailed figures for each app type, they are broken down here: data usage statistics by activity. With this table in mind, choosing the right size stops being a lottery.

Monaco on a day trip: the most common scenario

Let's be realistic: most people don't "go to Monaco" but rather take a day trip from Nice, Cannes, or some other town on the French Riviera. You take the train or bus, in half an hour you're in Monte-Carlo, spend the day between the casino, the yacht port, the gardens, and the changing of the guard at the Palace at 11:55, and by nightfall, you're back at your base. For that plan, 500 MB or 1 GB for the day is more than enough.

What would you use that data for during the trip? For small, widely distributed things:

• The map to avoid getting lost on Monte Carlo's hills (barely a few MB if you've downloaded it).
• Checking train schedules and buying a return ticket.
• Sending photos via WhatsApp and uploading a couple of stories.
• Looking for a place to eat without breaking the bank and reading some reviews.
• The typical short video of a Ferrari parked in front of the Casino.

If Monaco is just a stop on a longer trip through France, don't bother buying something specific: your data plan for the entire area already covers the day, as long as it includes the Principality.

There's the important nuance. If your trip is the French Riviera and Monaco is just an afternoon, you might be interested in a regional plan that covers the entire journey. But if you want to make sure the Principality is definitely included—without relying on whether your operator puts it in a strange zone—an eSIM for the destination itself makes it clear. How to choose one, here: eSIM for Monaco. For a day trip, the smallest package is almost always the correct answer.

How many GB according to your profile and days

This is the table that really matters. It cross-references your mobile usage with the number of days you'll be connected and gives you a reference figure. Keep Monaco's context in mind: long stays (15 or 30 days) are rare and usually for those who live or work there, not for tourism. For the average traveler, the columns on the left are what matters most, especially the one for an afternoon or a single day.

Read it carefully. If you're in the first profile—map, messaging, and a few photos—you'll have plenty with very little: in Monaco, almost no one in this group exceeds 1 or 2 GB even over several days. The big jump comes with social networks with a lot of video, and especially remote work, with its video calls and cloud backups. If you're going to share the connection with your family via a hotspot, add everyone's consumption and aim for the higher end. For 90% of people reading this who are only visiting the Principality for a day, the most basic option will suffice without a second thought.

The Grand Prix factor (and other moments of saturated network)

There's one context where Monaco breaks all these figures: the Formula 1 Grand Prix, at the end of May. During that weekend, the Principality's population multiplies, everyone is recording video at the same time, and mobile networks become saturated to a crawl. It's not just that you use more data—which you do, because you don't stop recording and uploading clips—but also that the connection is slow due to pure congestion, and a generous plan gives you leeway not to get stuck halfway.

If you're traveling for the GP and are one of those who record laps and upload them to social media, increase your estimate to 5 GB or more, even for a few days. Video is unforgiving: each high-quality clip you upload eats up as much as a full day of normal use. Something similar, though less extreme, happens during:

• Yacht port and cruise ship arrivals: many people concentrated sharing the same antenna, especially during peak summer season.
• Events and galas: the Principality thrives on them, and the network feels it.
• The changing of the guard: same moment, same square, hundreds of phones uploading the same video.

If you're coming from a cruise that makes a stop, keep in mind that onboard Wi-Fi is expensive and slow, so you'll rely on data on land. During those peaks, having a little buffer of gigs prevents you from being stranded just when you most want to share the moment.

Calculate your own consumption before leaving

All the tables in the world are worth less than your own real data. And you have it in your pocket: your phone records how much data you spend each month. The best way to get the size right is not to guess, but to look at your last month's consumption and extrapolate it to your travel days. It's the most honest advice I can give you, because everyone uses their phone differently.

How to check it, in two minutes:

• On Android: Settings → Network & Internet → SIM/Data Usage. You'll see the MBs for each app in the period.
• On iPhone: Settings → Cellular, and scroll down to the list of apps with their usage.

Notice what you spend on average daily and which apps dominate. But correct for the travel context: you'll probably use the map more and video platforms less than you would on your home sofa. Since Monaco is usually a visit of a few hours, calculate your typical daily usage and multiply it only by the days you'll be away from Wi-Fi. You'll see that the number is small. This exercise, done once, works for any trip and saves you from buying huge packages out of fear. With your real figure in hand, you'll choose without hesitation.

How to stretch every gig in Monaco

With four simple adjustments, the small package I recommended will last you twice as long. None of them complicate your life, and all can be activated in a moment. The idea is simple: only use data for what truly needs it and save the rest for the hotel or café Wi-Fi.

• Offline maps: download the Monaco and Nice area on Google Maps via Wi-Fi before you leave. You'll navigate without using practically any data.
• Backups only over Wi-Fi: let photos and phone backups upload at night at the hotel, not via data while you're sightseeing.
• Lower video quality: set social media to standard resolution and disable autoplay; that's where gigs slip away without you noticing.
• Data saver mode: activate it system-wide and in apps like Instagram, YouTube, or Spotify. Download your music before traveling.

These habits make the difference between exhausting 1 GB in a morning and reaching the end of your trip with plenty of data left. I have an entire guide with more refined tricks to maximize your plan: how to save data on your trip. By just applying the offline maps and standard video tips, you cut typical daily tourist consumption by half.

What happens if you run out (and why that's better)

Let's address the classic fear: "what if I run out of data in the middle of my trip?" The calm answer: nothing happens. Running out is solved in a minute by topping up, whereas overbuying is wasted money you won't get back. That's why, between two sizes, the smaller one almost always wins.

When a data plan runs out, your phone isn't cut off, nor are you hit with surprise surcharges like in the roaming of old: you simply buy another package or a top-up from the app itself, instantly, wherever you are. It takes less time than ordering a coffee. And if you've followed the advice to check your real usage, this will almost never happen.

Buying too much "just in case" is the most expensive mistake in a destination like Monaco, where data consumption is typically low anyway. I'd rather sell you 1 GB that's enough than pawn off 10 GB you won't even touch. Trust is worth more than an inflated shopping cart.

So the smart move is: start with the minimum package that covers your estimate, apply data-saving tricks, and top up only if you truly need to. It's cheaper, more flexible, and relieves the anxiety of counting megabytes. In a place where you spend few hours and everything costs an arm and a leg, spending just enough on data is pure common sense.

Frequently asked questions

The most common questions I get about gigs and data for the Principality, answered straight to the point.

Written by Marc González Sáez Founder of PuraSim and a specialist in eSIM and connectivity for travelers. He has been helping people travel connected worldwide for years without overpaying for roaming, and personally tests eSIMs in each destination before recommending them.