The moment you need a hotspot is never a planned one. The cafe Wi-Fi wants an email address and then drops every four minutes. The hotel charges by the device. The train has a signal in theory. In each case the fix is the phone already in your pocket, provided the plan behind it carries enough tethering allowance to be useful. That is the difference between plans that merely mention hotspot and plans with real hotspot data in them.
What Hotspot Data Actually Is
Tethering shares your phone’s mobile data with another device over a small private Wi-Fi network the phone creates. The laptop thinks it has joined a router; the data comes out of your phone’s allowance. Two things vary between plans: how much of your allowance can be used this way, and whether it runs at full speed. Some plans set a separate hotspot figure, so a 15GB plan may carry 10GB of high-speed hotspot within it rather than letting you spend the lot on a laptop.
That distinction is the one to look for when you compare. A large headline data figure with a small tethering allowance behind it will not do the job, and it is the tethering number that decides whether the plan works for you.
How Much Hotspot Data a Normal Week Uses
People either overestimate this wildly or assume a few gigabytes will cover anything. Rough working numbers, for a laptop tethered to a phone:
- Email, documents and messaging for a full working day: well under 1GB, often a few hundred megabytes.
- A one-hour video call: roughly 1GB to 1.5GB, and that is the figure people forget.
- An evening of streaming at standard definition: around 1GB an hour, three or four times that in high definition.
- Large file uploads, cloud backups and system updates: unpredictable, and the usual reason a month ends early.
Two video calls a week and some ordinary work will sit comfortably inside 10GB. Streaming to a laptop, or letting a machine sync its backups over the hotspot, will not. If you are choosing between two hotspot plans, work out which of those four lines describes your week before you look at any prices.
Which Plans Carry the Most Hotspot Data
At the top, Unlimited Plus is the one to look at: $18 for 40GB of data with 15GB of it available as hotspot, which is enough to treat a laptop as a genuine second device rather than an emergency measure. The $29 Unlimited International sits a step below with 15GB of data including 10GB of high-speed hotspot, and adds unlimited calling to 100 countries alongside it. Above those, the $33 and $49 high data tiers carry 18GB and more for anyone whose phone is doing the heavy lifting on its own.
All of it runs at up to 5G speeds where the network reaches, which is the part that decides whether tethering feels like a connection or a compromise. A hotspot on a strong signal is indistinguishable from home broadband for everything short of large downloads.

Where a Hotspot Falls Short
It is worth being honest about the limits before you rely on one. Battery is the first: a phone running a hotspot for three hours will need charging, so a power bank belongs in the same bag as the laptop. Coverage is the second, and it is the one that actually matters. A hotspot inherits whatever signal the phone has, so a basement office or a rural stretch of road will not be rescued by a larger allowance.
The third is quieter. Laptops behave as though they are on home Wi-Fi and start doing laptop things, syncing folders and downloading updates in the background. Turning off automatic updates and cloud sync before you tether is the single change that saves the most data, and it costs nothing. Capping video quality in your streaming apps is a close second.
So Which Plan Should You Pick
Start from the laptop, not the phone. If tethering is an occasional rescue when the cafe Wi-Fi fails, the 10GB of hotspot inside the $29 plan is more than you will ever use, and the international calling that comes with it is worth more to most people than extra gigabytes. If you work away from a fixed desk most weeks, or you are the person other people tether to, the 15GB of hotspot on Unlimited Plus is the one that will not run out in week three.
Whichever you land on, check your actual usage after the first month rather than guessing again. Prepaid makes moving up or down a decision you can take every thirty days, and most people find they need less than they feared and more than they first bought.
Current hotspot allowances are listed plan by plan at Lycamobile.
For more practical tech and shopping guides, head to The Vogue Club.
