Updated Sep 2026
Compare eSIMs for British Indian Ocean Territory 2026
Compare 9 plans from 2 providers
What eSIM data costs in British Indian Ocean Territory
A gigabyte of data on a British Indian Ocean Territory eSIM typically costs $2.30 today — 5% less than the $2.42 it cost in December 2025, over which time the number of plans we compare for British Indian Ocean Territory went from 10 to 9.
That is well above the $1.23 a gigabyte typically costs across the 229 destinations we track. British Indian Ocean Territory is one of the pricier places we cover, at 150 of 229 counting from the cheapest, and the gap between the best and worst plan on this page is correspondingly wide. It has barely wobbled in the process — $2.27 to $2.42 across all 10 months.
Every figure here is the lower quartile of the plans in our catalogue that month — the cheaper end of what was actually on sale, rather than an average pulled up by a handful of premium plans.
- British Indian Ocean Territory$2.30
- All destinations$1.23
The month-by-month figures are in the table below.
- Typical per GB
- $2.30down 5% since Dec 2025
- Typical per day
- $1.27up 1% since Dec 2025
- Plans compared
- 9down 1 since Dec 2025
- Providers
- 2
Change measured since December 2025, our first monthly snapshot.
Show all 10 monthsHide the monthly figures
| Month | Typical per GB | Typical per day | Plans | Providers |
|---|---|---|---|---|
| September 2026 | $2.30Typical per GB | $1.27Typical per day | 9Plans | 2Providers |
| August 2026 | $2.30Typical per GB | $1.27Typical per day | 9Plans | 2Providers |
| July 2026 | $2.30Typical per GB | $1.27Typical per day | 9up 13% on the previous monthPlans | 2up 1 on the previous monthProviders |
| June 2026 | $2.30Typical per GB | $1.27Typical per day | 8Plans | 1Providers |
| May 2026 | $2.30Typical per GB | $1.27Typical per day | 8Plans | 1Providers |
| April 2026 | $2.30up 1% on the previous monthTypical per GB | $1.27up 2% on the previous monthTypical per day | 8Plans | 1Providers |
| March 2026 | $2.27down 6% on the previous monthTypical per GB | $1.25down 1% on the previous monthTypical per day | 8down 20% on the previous monthPlans | 1down 1 on the previous monthProviders |
| February 2026 | $2.42Typical per GB | $1.26Typical per day | 10Plans | 2Providers |
| January 2026 | $2.42Typical per GB | $1.26Typical per day | 10Plans | 2Providers |
| December 2025 | $2.42Typical per GB | $1.26Typical per day | 10Plans | 2Providers |
Frequently Asked Questions about eSIMs for British Indian Ocean Territory
How many travel eSIM brands (providers) are available for use in British Indian Ocean Territory, and how many prepaid data plans are there?
The shortlist is genuinely small, with Esimatic showing the deepest catalogue among the brands listed. That makes this less a contest between familiar names and more a check that a plan exists for the amount of data and length of stay required. The options can differ sharply in allowance and duration despite coming from a similarly familiar provider, so the individual plans matter more than the brand label. No underlying operator is named in the available listings, leaving those details unable to distinguish the choices.
What are the mobile networks available for a travel eSIM in British Indian Ocean Territory?
The providers selling travel eSIMs for British Indian Ocean Territory have not published which local mobile operators they use. That is a gap in disclosure, not evidence that the service cannot work there. A travel eSIM relies on an underlying local network, and the provider chooses the arrangement rather than the buyer selecting an operator directly. Since that network is not identified in the available listings, consult the provider’s own coverage page for the latest network details and any location or device restrictions before purchasing.
Are there any free data eSIM plans available for British Indian Ocean Territory?
At present, no British Indian Ocean Territory eSIM is listed with a zero-price data allowance. Only a small number of providers sell coverage for the territory, and the available catalogue does not include a free tier. Be wary of search results advertising a “free eSIM”: that often refers to downloading the profile at no charge, while the data attached to it is paid. For actual use, the entry-level paid option is the relevant comparison.
Are there any unlimited data eSIM plans available for British Indian Ocean Territory?
The catalogue for British Indian Ocean Territory is small, and none of the active plans is marked as unlimited. That makes the absence a feature of a limited selection, rather than a sign of a crowded market lacking this option. Even when an eSIM is described as unlimited, its connection typically slows after the high-speed allowance is used. A fixed-data plan is therefore the realistic choice here; caching maps and saving photo uploads for Wi-Fi can make the allowance last longer.
eSIM Providers for British Indian Ocean Territory
The operator information for this destination has not been supplied, so it is not possible to tell whether the available eSIMs share one network, offer genuine network choice or form a narrow shortlist. Treat any unstated network as unknown rather than assuming it is unavailable. Before buying, check which operator or operators each eSIM explicitly names and make sure that information fits the places and connectivity needs of your trip.
One provider sells eSIMs for British Indian Ocean Territory. Open it for its prices, its full plan list and the networks it puts you on here.
