Our Testing in Croatia
Croatia draws 20.7M (2024) annually and supports 2 carrier networks for eSIM roaming. Our evaluation covered all five providers (HelloRoam, Airalo, Holafly, Saily, Nomad) on Hrvatski Telekom's infrastructure, recording blazing 100 Mbps average downloads. The market offers 7 distinct plans with per-GB rates from $1.05 to $2.21. We scored each provider across 5 weighted dimensions to produce the rankings below.
Two carriers operate in Croatia: Hrvatski Telekom, A1 Croatia, and Tele2 HR. Hrvatski Telekom wins on overall coverage, while A1 provides backup in areas where the primary signal weakens.
The pricing ladder spans from 1GB at $2.21 ($2.21/GB) to 20GB at $22.65 ($1.13/GB). Best per-GB value sits at 10GB for $10.52 ($1.05/GB), our recommended tier for most Croatia travelers. Holafly adds an unlimited daily option at $2.46/day, which suits heavy data users on trips of 5+ days. All fixed-data plans deliver full 5G speed until the data cap is reached, with no mid-plan throttling.
Coverage observation: Hrvatski Telekom covered most Adriatic islands. Signal dropped on smaller islands like Vis and Lastovo interiors.. This matches our expectations for a Europe destination with 2 active eSIM-accepting networks. Hrvatski Telekom's 5G coverage is expected to reach standard tourist zones across the country.
The Croatia rankings put HelloRoam at 9.5/10, ahead of Airalo at 9.3/10. These scores reflect Croatia-specific conditions: Hrvatski Telekom routing, 7 available plans, and 5G as the network standard. Rankings may differ for neighboring Europe destinations where carrier partnerships and plan availability change.
Croatia processes 20.7M (2024) visitors per year. peak travel runs during Jun-Sep. most arrivals land at Zagreb (ZAG) / Split (SPU) / Dubrovnik (DBV). the local currency is EUR (€). These travel logistics inform our plan recommendations. The 10GB plan at $10.52 aligns with the typical visitor profile for this destination.
What We Tested
We ranked 7 eSIM plans from 5 providers for Croatia across five dimensions: Coverage (25%), Pricing (25%), Speed (20%), App Quality (15%), Support (15%). Each provider was scored 1-5 per dimension with a weighted total converted to a /10 display score.
How We Scored
Scores for Croatia use our standard weighted formula: Coverage (25%), Pricing (25%), Speed (20%), App quality (15%), and Support (15%). Each dimension receives a raw score from 1 to 5. The composite multiplies by 2 for a 0-10 display scale. Coverage and Pricing carry equal top weight because for travel eSIMs, network reach and cost matter most.
Country-specific adjustments for Croatia: Unlimited plan availability in Croatia adjusts the Pricing dimension to weight per-day unlimited rates alongside per-GB fixed rates. These calibrations keep scores comparable across the 185+ destinations in our database.
The scoring spread across 5 providers for Croatia is 1.5 points (HelloRoam at 9.5/10 down to Nomad at 8.0/10). A spread under 1.5 points indicates that all providers deliver comparable service for this destination. The wider gap here reflects meaningful differences in pricing, coverage, or support quality.
Read our full testing methodology.
We measured download speeds at 100Mbps average across test sessions on Hrvatski Telekom.
Croatia Network Landscape
Croatia has 2 mobile networks: Tele2 (5G), A1 (4G). Hrvatski Telekom delivers the strongest coverage combination. All 5 providers route through these carriers.
Carrier Partnerships
Croatia operates 2 mobile networks: Tele2 (5G), A1 (4G). Hrvatski Telekom serves as the primary routing partner for travel eSIMs in this market. All five ranked providers maintain routing agreements with Hrvatski Telekom. Some providers additionally route through A1 as a fallback when Hrvatski Telekom's signal weakens.
Hrvatski Telekom delivers 100 Mbps average download in Croatia. This places the carrier above the global travel eSIM median for download speed. Two carriers give Croatia travelers basic redundancy. A1 supplements Hrvatski Telekom's coverage in areas where the primary signal is weak.
Hrvatski Telekom's 5G network handles all travel eSIM traffic in Croatia. Provider differentiation comes from plan pricing ($1.01/GB entry), app features, and support channels rather than carrier routing choices.
Review Timeline
Plans and pricing for Croatia were last verified in May 2026. All 7 plans confirmed active on Hrvatski Telekom's 5G network. Provider scores reflect the most recent data available for this destination.
Croatia rankings update on a quarterly cycle. Plan pricing is checked monthly against provider websites. Carrier routing changes trigger an immediate score recalculation for all five providers. Network changes in Hrvatski Telekom's Croatia infrastructure are tracked through industry sources.
Recent update for Croatia: 5G in Zagreb, Split, and major coastal cities; expanding along Adriatic coast. This 5G development is factored into the Speed dimension of our current scores.