The caps, in one table

Unlimited eSIMs for Italy

Four brands sell unlimited Italian data. Two publish the daily cap, two do not, and for most trips none of them is the right purchase.

Traveler streaming a film on a phone propped up on a hotel windowsill overlooking Naples
Naples, 23:10 · this is what unlimited is actually for
Quick answerNo unlimited Italy eSIM is unlimited except Holafly's, and Holafly caps hotspot at 1GB a day. Airalo publishes 3GB a day, then 1 Mbps, which is the only cap on this page you can plan around. Saily publishes 5GB a day, the largest allowance, then 1024 kbps, except on its 5-day pack which drops to 1 kbps. Yesim publishes nothing. For most Italian trips the right answer is not on this page: GigSky's 20GB for $23.99 covers a fortnight of heavy use for a third the price of a month of unlimited. Checked September 5, 2026.

What each "unlimited" Italy plan actually gives you every published number

"Unlimited" planReal daily high-speed capAfter the cap
Airalo Unlimited (3 to 30 days, $11.00–$64.00)3GB/day1 Mbps for the rest of the day, resetting at midnight. Both figures printed on the product page before you pay, which is the only fully honest listing in this category.
Saily Unlimited (10 to 30 days, $34.99–$71.99)5GB/day1024 kbps. The largest published daily allowance for Italy and a usable throttle speed. This is the one to buy if the allowance is what you care about.
Saily Unlimited (5 days, $18.99)5GB/day1 kbps. Saily’s own published figure for this pack specifically. At that speed the connection is dead rather than slow. Buy the 10-day pack instead.
Holafly Unlimited (3 to 30 days, $11.90–$64.50)none publishedNo daily figure anywhere; fair-use language allows the local operator to reduce speed for at most a day. Genuinely uncapped on the phone. Hotspot separately limited to 1GB a day. Unmonetized here.
Yesim Unlimited (1 to 30 days, $4.07–$66.23)none publishedA fair usage policy is referenced and the number never appears. Throttling is the recurring theme in its one-star reviews, which is a poor combination with an unpublished limit.
GigSky 3.5GB/day packs (1 to 15 days, $3.49–$44.99)3.5GB/dayNot sold as unlimited at all. The cap is in the plan name where you see it before paying, which is the honest version of the same product.

Every figure is the brand's own published term on September 5, 2026, not a measurement. Where a cell says "none published" it is because the brand would not give the number. We have not run a controlled throttle test on Italian networks and we are not going to imply that we have. How we test.

What you actually pay per guaranteed gigabyte the number the marketing hides

"Unlimited" with a daily cap is really a fixed plan sold by the day. Multiply the cap by the days and you get the guaranteed full-speed data, which is the only data you can plan around.

PlanPriceGuaranteed full-speed dataPer real GB
Airalo Unlimited, 30 days$64.0090GB (3GB × 30)$0.71
Saily Unlimited, 30 days$71.99150GB (5GB × 30)$0.48
Yesim Unlimited, 30 days$66.23UnknownUnknowable
Holafly Unlimited, 30 days$64.50Uncapped on the phonen/a
GigSky 3.5GB/day, 15 days$44.9952.5GB$0.86
GigSky 50GB fixed, 180 days$33.8950GB$0.68
GigSky 20GB fixed, 90 days$23.9920GB$1.20

On paper Saily's unlimited is the cheapest per guaranteed gigabyte at 48 cents. That number is a fiction for almost everybody, because it assumes you burn all five gigabytes every single day for a month. Nobody on holiday in Italy does that. The row that matters is the last one: 20GB for $23.99 covers a fortnight of heavy tourist use for a third the price of a month of unlimited, and it does not expire for ninety days.

For most Italy trips a fixed 20GB plan wins outright run your own numbers

Trip style5 days10 days14 days30 days
Maps, WhatsApp, train apps, timed-entry QRs1GB2GB3GB6GB
Plus photos, stories, some video4GB8GB11GB22GB
Plus laptop hotspot and calls9GB18GB25GB52GB
Unlimited would cost$17.50+$32.90+$44.50+$64.00+
A fixed plan costs$10.00$17.79$23.99$33.89

The fixed-plan row is Airalo 5GB/7 days, GigSky 10GB/30, GigSky 20GB/90 and GigSky 50GB/180. Compare it against the middle usage row, which is where most travelers actually land, and unlimited loses every column by ten to thirty dollars. It only starts winning in the bottom row on a month-long trip, and even there GigSky's 50GB at $33.89 covers 52GB of usage for half of Airalo's unlimited price. The full data calculator is here.

If the table above says a fixed plan covers you, buy the fixed plan. If you genuinely want unlimited, buy the one that publishes the cap.

See GigSky 20GB See Airalo Unlimited Work out your real usage

The hotspot rule is where unlimited plans really differ and it is rarely on the sales page

BrandTethering allowed?Separate hotspot capWhat that means with a laptop
SailyYesNoneYour 5GB daily allowance is yours on any device. The best plan here for real work
AiraloYesNone publishedThe 3GB daily cap covers both devices together
GigSkyYesNone publishedA 20GB or 50GB fixed plan behaves like any normal data plan
HolaflyYes1GB per dayRoughly two hours of video calls, then the laptop stops. The binding limit
YesimYesNone publishedUnknown, like everything else about its unlimited plans

A gigabyte of tethered data is about two hours of video calling, or one morning of ordinary browser-and-email work, or ten minutes of anything that syncs a folder. If the laptop is why you are buying unlimited, Holafly is the one plan on this page that will not do the job. Checked September 5, 2026.

When unlimited genuinely is the right buy four cases

Buy unlimited One heavy phone user, no laptop

You stream on trains, video call home nightly and refuse to think about it. Holafly at $32.90 for ten days is uncapped on the phone and we earn nothing telling you so. The full Holafly review.

Buy unlimited You want a number you can plan around

Airalo prints 3GB a day and 1 Mbps after it. That is enough certainty to decide whether it fits your habits before you pay, which two of the four alternatives make impossible.

Buy the daily pack You want the cap without the marketing

GigSky's 3.5GB-a-day packs are the same product with the number in the plan name. $24.49 for a week. It is not cheaper than a fixed 20GB, but it is honest.

Do not buy unlimited A normal two-week holiday

The middle usage row for fourteen days is 11GB. GigSky's 20GB at $23.99 covers it with room to spare and ninety days of validity, against $44.50 and up for unlimited over the same fortnight.

Unlimited Italy eSIM questions answered straight

What is the cheapest unlimited eSIM for Italy?

By headline price, Yesim, at $66.23 for thirty days, and it is the one plan here that never publishes its daily cap. Airalo is $64.00 with a published 3GB a day, and Holafly is $64.50 genuinely uncapped on the phone. If you want the cheapest way to cover heavy use, none of them: GigSky's 50GB fixed plan is $33.89.

Is unlimited data in Italy really unlimited?

Only Holafly's, and only on the phone: it publishes no daily cap and separately limits hotspot to 1GB a day. Airalo caps at 3GB a day then 1 Mbps, Saily at 5GB a day then 1024 kbps, and Yesim will not say.

Which unlimited Italy eSIM has the biggest daily allowance?

Saily, at 5GB a day, larger than Airalo's 3GB. One warning: Saily's 5-day pack throttles to 1 kbps after the cap rather than 1024 kbps, which is effectively no connection. Buy the 10-day pack or longer.

Do I need unlimited data for Italy?

Almost certainly not. A normal two-week Italian holiday with photos and social media is around 11GB, which a 20GB fixed plan covers for $23.99 against $44.50 or more for unlimited. Unlimited earns its price for heavy streaming, long stays or nightly video calls.

Can I hotspot a laptop on an unlimited Italy eSIM?

On Saily, yes, with no separate ceiling, which makes it the best of these for real work. On Holafly, only 1GB a day, which is about two hours of video calls. Airalo and Yesim publish no separate hotspot cap.

What happens after the daily cap in Italy?

On Airalo, 1 Mbps until midnight, which carries maps, messaging, email and a rough video call but not streaming. On Saily, 1024 kbps, which is much the same, except on the 5-day pack where it is 1 kbps. On Yesim and Holafly there is no published figure to tell you.

Most people should buy 20GB, not unlimited

GigSky's 20GB is $23.99 and does not expire for ninety days. That covers a fortnight of heavy tourist use for a third the price of a month of unlimited, with no cap to read and no throttle to argue about.

See GigSky Italy plans

Sources & freshness: Fair-use terms and prices from each brand's own Italy pages and esimdb.com, September 5, 2026, in USD before promo codes. Every cap figure is the brand's published term, not a measured result; we have not run controlled throttle tests on Italian networks. Where a brand publishes no cap we say so. Compare all six: best eSIM for Italy.