Croatia's mobile telecommunications network is operated by three major carriers: Hrvatski Telekom (HT), A1 Hrvatska, and Telemach Hrvatska. High-speed 4G and 5G coverage extends throughout Zagreb, Split, Dubrovnik, and along the Adriatic coastline.
As an EU member state, Croatia falls under EU "roam like at home" rules. For international visitors from outside the EU or travellers cruising between Adriatic islands, travel eSIMs provide convenient, contract-free high-speed data.
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Lowest price
$0.99
$0.99/day
WiiLine502 MB for 1 day
Visit WiiLine(opens in a new tab)See in the listLowest per day · Cheapest for a month or more
$3.80
$0.13/day
eSIMX3 GB for 30 days
Visit eSIMX(opens in a new tab)See in the listCheapest for a week or more
$2.50
$0.36/day
eSIM2Fly1 GB for 7 days
Visit eSIM2Fly(opens in a new tab)See in the listCheapest unlimited
$2.80
$2.80/day
eSIMXUnlimited for 1 day
Visit eSIMX(opens in a new tab)See in the list232 of 232 plans for Croatia
WiiLinePrices checked Source: wiiline.me (opens in a new tab)
SimOptionsPrices checked Source: simoptions.com (opens in a new tab)
UbigiPrices checked Source: cellulardata.ubigi.com (opens in a new tab)
eSIM2FlyPrices checked Source: esim2fly.com (opens in a new tab)
eSIMGlobePrices checked Source: esimglobe.com (opens in a new tab)
WiiLinePrices checked Source: wiiline.me (opens in a new tab)
eSIM2FlyPrices checked Source: esim2fly.com (opens in a new tab)
eSIMGlobePrices checked Source: esimglobe.com (opens in a new tab)
WiiLinePrices checked Source: wiiline.me (opens in a new tab)
eSIMXPrices checked Source: esimx.com (opens in a new tab)
WiiLinePrices checked Source: wiiline.me (opens in a new tab)
eSIM2FlyPrices checked Source: esim2fly.com (opens in a new tab)
SimOptionsPrices checked Source: simoptions.com (opens in a new tab)
WiiLinePrices checked Source: wiiline.me (opens in a new tab)
eSIM2FlyPrices checked Source: esim2fly.com (opens in a new tab)
Showing the first 15, in the order chosen above.
The cheapest plan from each provider that lasts at least this long. Data allowance in brackets.
| Provider | 3+ days | 7+ days | 15+ days | 30+ days |
|---|---|---|---|---|
| Airalo | $9.503 days (unlimited) | $24.507 days (unlimited) | $38.5015 days (unlimited) | $58.5030 days (unlimited) |
| Holafly | $11.903 days (unlimited) | $27.507 days (unlimited) | $51.5015 days (unlimited) | $76.5030 days (unlimited) |
| aloSIM | $4.003 days (1 GB) | $4.507 days (1 GB) | $9.5015 days (5 GB) | $8.0030 days (3 GB) |
| Ubigi | $10.007 days (10 GB) | $10.007 days (10 GB) | $6.0015 days (3 GB) | $7.0030 days (3 GB) |
| Saily | $18.995 days (unlimited) | $3.997 days (1 GB) | $38.9915 days (unlimited) | $7.9930 days (3 GB) |
| eSIMX | $3.803 days (unlimited) | $3.307 days (3 GB) | $14.8015 days (unlimited) | $3.8030 days (3 GB) |
| eTravelSim | $19.997 days (unlimited) | $19.997 days (unlimited) | $39.9915 days (unlimited) | $10.9930 days (5 GB) |
| SimOptions | $1.503 days (1 GB) | $3.507 days (5 GB) | $11.5015 days (20 GB) | $28.9030 days (50 GB) |
| GoMoWorld | $4.997 days (4 GB) | $4.997 days (4 GB) | $12.9930 days (20 GB) | $12.9930 days (20 GB) |
| Jetpac | $12.993 days (unlimited) | $7.007 days (3 GB) | $41.9915 days (unlimited) | $10.0030 days (5 GB) |
| eSIMGlobe | $2.507 days (1 GB) | $2.507 days (1 GB) | $4.2015 days (3 GB) | $4.3030 days (3 GB) |
| Voye | $9.007 days (5 GB) | $9.007 days (5 GB) | $13.0015 days (8 GB) | $16.0030 days (15 GB) |
| eSIM2Fly | $2.507 days (1 GB) | $2.507 days (1 GB) | $4.2015 days (3 GB) | $4.3030 days (3 GB) |
| eSIMo | $3.907 days (1 GB) | $3.907 days (1 GB) | $8.9030 days (3 GB) | $8.9030 days (3 GB) |
| Virgin Connect Roam | $3.007 days (1 GB) | $3.007 days (1 GB) | $5.0015 days (2 GB) | $6.0030 days (3 GB) |
| Airhub | $4.007 days (3 GB) | $4.007 days (3 GB) | $5.5030 days (4 GB) | $5.5030 days (4 GB) |
| Roamix | $4.457 days (1 GB) | $4.457 days (1 GB) | $5.8515 days (3 GB) | $6.0530 days (3 GB) |
| WiiLine | $2.993 days (1 GB) | $2.997 days (1 GB) | $4.9915 days (3 GB) | $3.9930 days (3 GB) |
Check your home plan first if your SIM is from the EU or EEA
Under the EU's "roam like at home" rules, a SIM from any EU country, Iceland, Liechtenstein or Norway can use its domestic allowance in Croatia at no extra charge, subject to your operator's fair-use limit. If that's you, a travel eSIM may only make sense for extra data or if your allowance is small. Since 1 January 2026 the rules also cover Ukraine and Moldova.
Dalmatian island and ferry route connectivity
Croatia's extensive ferry networks and popular tourist islands (Hvar, Brač, Korčula, Vis) have robust coastal 4G coverage. However, open-sea passages between distant outer islands may experience temporary signal fading.
Source: HAKOM — Croatian Regulatory Authority for Network Industries
Summer tourist congestion on coastal networks
During peak summer months (July and August), mobile towers in popular historic centres like Dubrovnik's Old Town or Split can experience high network load during peak midday hours.
Source: HAKOM — Croatian Regulatory Authority for Network Industries
| Provider | Networks it lists |
|---|---|
| Airalo | Not named |
| Holafly | Not named |
| aloSIM | Not named |
| Ubigi | Not named |
| Saily | Not named |
| eSIMX | Not named |
| eTravelSim | Not named |
| SimOptions | Not named |
| GoMoWorld | Not named |
| Jetpac | Not named |
| eSIMGlobe | Not named |
| Voye | Not named |
| eSIM2Fly | Not named |
| eSIMo | Not named |
| Virgin Connect Roam | Not named |
| Airhub | Not named |
| Roamix | Tele2, A1 |
| WiiLine | Hrvatski Croatia, Tele2 Croatia |
In our check on 26 Oct 2026, the cheapest verified plan for Croatia was WiiLine's croatia 0.49 gb, 1 day at $0.99. For a week or more, the cheapest was eSIM2Fly at $2.50 for 7 days. A 30-day plan started at $3.80 (eSIMX). Prices change, so confirm on the provider's site.
Yes. Croatia is an EU member state. Travellers with domestic phone contracts from EU/EEA nations can use their data allowance under EU fair-use rules without roaming fees.
Yes. Major islands such as Hvar, Brač, Korčula, and Krk enjoy reliable 4G coverage from Hrvatski Telekom and A1. Expect brief dips in signal only during long open-water ferry crossings.
Hrvatski Telekom provides the most comprehensive coastal, island, and motorway coverage in Croatia, making it ideal for road trips and island hopping.
Single-country plans stop at the border. Compare nearby destinations, or see Europe prices side by side.
Official = regulator or manufacturer. Provider = the seller's own page. Secondary = press or independent guides, used only where no official source was available.
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