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Barbados eSIM
A 5 GB Barbados eSIM costs £51.99 for 30 days on FLOW on 4G. Plans start at £6.99 for 500 MB a day. Delivered by email in seconds.
Bridgetown, Holetown and Oistins are all good reasons to keep your phone close. Your eSIM runs on FLOW's 4G network, so WhatsApp messages, maps and bookings come with you from Speightstown to Bathsheba, and back again.
- 4G speeds
- 1 network: FLOW
- Top up anytime
- Instant email delivery
Your Barbados eSIM in two questions
Which Barbados eSIM plan do I need?
Match how long you stay with how much you will use your phone, and the right plan is easy to spot.
- A three-day city break in Bridgetown: 3 GB for 15 days covers maps, social media, music and some video for a few days of exploring.
- A week touring the island: 5 GB for 30 days covers standard use over seven days, including the odd video.
- A month-long stay: 20 GB for 30 days covers standard use for the whole trip.
- Island-hopping after Barbados: the Caribbean bundle covers 25 countries, so one eSIM works across them.
Most plans can be topped up, and the longest plan lasts 30 days.
All 41 Barbados eSIM plans
Prices include any taxes. Price per GB shown so you can compare at a glance.
| Data | Valid for | Price | Per GB | Top-up | Buy |
|---|---|---|---|---|---|
| 1 GB · 7 days | £11.99 / €14.99 / $15.99 | £11.99 / €14.99 / $15.99 | Choose | ||
| 3 GB · 15 days | £30.99 / €36.99 / $40.99 | £10.33 / €12.33 / $13.66 | Choose | ||
| 3 GB · 30 days | £32.99 / €39.99 / $42.99 | £11.00 / €13.33 / $14.33 | Choose | ||
| 5 GB · 30 days | £51.99 / €61.99 / $66.99 | £10.40 / €12.40 / $13.40 | Choose | ||
| 10 GB · 30 days | £93.99 / €111.99 / $121.99 | £9.40 / €11.20 / $12.20 | Choose | ||
| 20 GB · 30 days | £170.99 / €204.99 / $222.99 | £8.55 / €10.25 / $11.15 | Choose |
Networks your Barbados eSIM uses
Your eSIM joins this local network automatically, wherever you are in Barbados.
| Country | Networks | Speed |
|---|---|---|
| Barbados | FLOW | 4G |
Good to know
- Data only: your own number keeps working for calls and texts
- Hotspot works where your phone and the network allow it
- Plans start when you first connect; install within 180 days
- Your data routes through EUROPE, so some sites may show that country
- Top up the same eSIM any time, no new QR code
Travelling further?
These eSIMs cover Barbados and more countries on one plan.
Will my eSIM have signal in Barbados?
Your eSIM connects to FLOW in Barbados, and your data runs on 4G. Your phone picks FLOW by itself, so there's nothing to choose at Grantley Adams (BGI) or in Bridgetown. Keep your WhatsApp chats going and check directions as you go.
Your data reaches the internet through Europe, a normal setup for travel eSIMs, and you can read how an IP address from another country works. Daily plans slow to 512 Kbps after the day's allowance is used up. Not sure how much you need? Work out your data before you land.
How much data do you need in Barbados?
Light: maps, messages, email (about 0.25 GB a day). Standard: plus social, music, some video (about 0.7 GB a day). Heavy: plus streaming, video calls, hotspot (about 1.8 GB a day).
3 days
- Light · about 800 MB1 GB · 7 days · £11.99 / €14.99 / $15.99
- Standard · about 2 GB500 MB a day · 5 days · £27.99 / €33.49 / $35.99
- Heavy · about 5 GB500 MB a day · 15 days · £41.49 / €49.49 / $53.99
7 days
- Light · about 2 GB500 MB a day · 7 days · £27.99 / €33.49 / $35.99
- Standard · about 5 GB500 MB a day · 10 days · £27.99 / €33.49 / $35.99
- Heavy · about 13 GB1 GB a day · 15 days · £66.99 / €79.99 / $86.99
14 days
- Light · about 4 GB500 MB a day · 15 days · £41.49 / €49.49 / $53.99
- Standard · about 10 GB1 GB a day · 15 days · £66.99 / €79.99 / $86.99
- Heavy · about 25 GB2 GB a day · 15 days · £125.49 / €150.49 / $162.99
30 days
- Light · about 8 GB500 MB a day · 30 days · £82.49 / €98.99 / $106.99
- Standard · about 21 GB1 GB a day · 30 days · £133.49 / €159.99 / $172.99
- Heavy · about 54 GB2 GB a day · 30 days · £250.49 / €299.99 / $325.49
How to set up your Barbados eSIM
Install at home
On Wi-Fi, tap Install on iPhone (iOS 17.4+), scan the QR code, or type the two codes from your email.
Switch on when you land
Turn on your eSIM line, choose it for mobile data and switch Data Roaming on for that line.
You're online
Your phone joins FLOW and your plan starts. Check data left on your eSIM page.
Using your phone in Barbados: data tips
- Arriving at Grantley Adams (BGI): Install your eSIM at home on Wi-Fi first. When you land, switch it on, then turn on data roaming for the eSIM line. It connects to FLOW on 4G.
- Getting around: Bridgetown, Holetown, Oistins, Speightstown and Bathsheba are each easy to explore with maps on your phone. Map a route from Holetown to Speightstown before you leave, and you'll know exactly where you're headed. Tap a pin, and you're off.
- Staying in touch: WhatsApp is the app to message on in Barbados, so send friends and family a hello there. Your home number stays on for calls and texts. To set up both, see WhatsApp and your home number.
- Top-ups: The longest plan runs 30 days, and most plans can be topped up if you're staying a while.
Barbados eSIM questions
How much is an eSIM for Barbados?
Barbados eSIMs start at £6.99 for 500 MB a day over 1 day. A 5 GB plan for 30 days costs £51.99. Prices include any taxes and show in pounds, euros or dollars.
Which networks does the Barbados eSIM use?
Your eSIM connects to FLOW in Barbados. Your phone picks the strongest signal automatically.
When does my Barbados eSIM start?
Most plans start the moment your eSIM first connects to a network in Barbados, so you can buy and install it at home before you fly. Install it within 180 days of buying.
Can I top up my Barbados eSIM?
Yes. Most Barbados plans can be topped up from your eSIM page in two taps, with no new QR code. The plan table on this page shows which ones.
Why does my IP address show another country?
Barbados plans route your data through Europe, a normal setup for travel eSIMs. Websites and apps may show that country's content; your speed and coverage in Barbados are not affected.
Does it come with a phone number?
Every eSIMology plan is data only. Keep your own SIM switched on for calls and texts, and use WhatsApp, FaceTime or any calling app over your eSIM's data.
What if my plans change?
Cancel an eSIM you haven't installed within 30 days for a full refund to your card, in two taps from your eSIM page.
How much data do I need for a week after landing at Grantley Adams (BGI)?
For a standard week in Barbados, with social media, music and some video, you'll use about 4.9 GB. Heavy use, with streaming and hotspot, comes to about 12.6 GB, so pick the plan that fits how you'll spend your evenings.
Does WhatsApp work with an eSIM in Barbados?
Yes. WhatsApp runs on your eSIM's mobile data, so you can send messages and photos from Bridgetown or Oistins without swapping in a local SIM. It's a simple way to stay in touch with home.
Is there 5G in Barbados?
No. Your eSIM uses FLOW, which runs 4G in Barbados, so expect 4G rather than 5G. That is plenty for maps, messages and email on the move.
Which eSIM covers Barbados and other Caribbean islands?
A [Caribbean eSIM](/esim/caribbean) covers 25 countries, Barbados included, so one eSIM can serve you if your trip takes you to other islands. Pick it if you plan to island-hop, rather than buying a separate eSIM for each country.
What speed do I get after my daily data runs out in Barbados?
After your daily allowance is used up, your eSIM drops to 512 Kbps, which is fine for WhatsApp messages but too slow for streaming. Choose a daily allowance that covers your busiest days.
Do maps use much mobile data in Barbados?
Not much. Light use, covering maps, messages and email, comes to about 0.25 GB a day, so exploring Speightstown or Bathsheba on foot barely dents your data. You won't need to watch the meter.
Ready for Barbados?
Buy now, install today, and your plan waits until you land. Full refund if not installed.