Guinea-Bissau eSIM Price Comparison: Best Rate $5.74/GB (2026)
HelloRoam is the top pick for Guinea-Bissau, from $7.74 for 1 GB in its 29 Oct 2026 catalogue, and scores 8.3/10 on this site's formula, against Holafly's 7.5/10. HelloRoam prices checkout in 31 currencies on its website and in its app, with Apple Pay and Google Pay at checkout. Airalo lists 200+ destinations to the 185 HelloRoam sells.
HelloRoam, an eSIM platform, sells 5 fixed plan sizes for Guinea-Bissau in its 29 Oct 2026 catalogue. No rival Guinea-Bissau price was read on 30 Oct 2026, so this page prints catalogue prices only. An eSIM in Guinea-Bissau attaches to Orange on 4G LTE.
Every plan priced, cheapest first
5 plans, sorted by total price. The green row is the lowest entry price.
Fixed data plans by tier
| Tier | Price | Per GB | Validity | Status |
|---|---|---|---|---|
| 1GB | $7.74 | $7.74/GB | 7 days | Lowest price |
| 3GB | $22.49 | $7.50/GB | 30 days | |
| 5GB | $28.68 | $5.74/GB | 30 days | |
| 10GB | $68.82 | $6.88/GB | 30 days | |
| 20GB | $129.05 | $6.45/GB | 30 days |
Unlimited daily plans
| Duration | Total Price | Per Day | Discount |
|---|---|---|---|
| 1 day | $15.48 | $15.48/day | 0% |
| 3 days | $44.12 | $14.71/day | 5% |
| 7 days | $95.36 | $13.62/day | 12% |
| 14 days | $173.38 | $12.38/day | 20% |
| 30 days | $315.79 | $10.53/day | 32% |
Each unlimited plan runs at high speed for 2 GB a day, then at a lower speed.
Which plan is cheapest right now
The lowest fixed-data Guinea-Bissau price is the 1GB plan at $7.74 ($7.74/GB). Best per-GB value: 5GB at $28.68 ($5.74/GB). Unlimited beats fixed if you use more than 1.3 GB/day.
Price per GB comparison
How per-GB cost changes with plan size. Bigger plans cost less per gigabyte.
Per-GB cost ladder
- 1GB: $7.74/GB
- 3GB: $7.50/GB3% cheaper
- 10GB: $6.88/GB11% cheaper
- 20GB: $6.45/GB17% cheaper
- 5GB: $5.74/GB26% cheaper
Volume discount math
Going from 1GB at $7.74/GB to 5GB at $5.74/GB cuts per-GB cost by 26%. On a 7-day trip using 1.5 GB/day, that saves $22.00 total.
Fixed vs unlimited value
The 5GB plan at $28.68 covers 4 days at 1.5 GB/day. Unlimited at $15.48/day costs $108.36 for 7 days. Unlimited wins above 1.3 GB/day.
Money-saving strategies for Guinea-Bissau
Practical strategies to cut your Guinea-Bissau data costs.
Right-size your plan
A typical Guinea-Bissau trip lasts 7 days. Light usage (0.5 GB/day) needs 4 GB. Moderate usage (1.5 GB/day) needs 11 GB. Heavy usage (3 GB/day) needs 21 GB. The 20GB plan at $129.05 covers moderate usage. Buy one tier above your estimate. Topping up costs more per GB.
Promo codes and discounts
The top pick publishes no standing discount code, so the prices above are the prices you pay. Airalo's ALOHA code takes up to $5 offa first Airalo purchase, on Airalo's own prices. See our full promo codes list for all active deals.
Hidden costs to watch
Non-obvious expenses that inflate your total trip data cost.
Carrier roaming vs eSIM
This site compares every destination against a $10/day roaming baseline, so a 7-day trip runs $70.00. The lowest catalogue price for the same week is $129.05, which sits above the baseline in Guinea-Bissau.
Fair-use throttling on unlimited plans
The Guinea-Bissau unlimited plan runs at full speed for 2 GB a day. After that, speed drops for the rest of the day. Messaging still works. Streaming usually does not. If you stream video, 2 GB is your real daily cap. Compare that against a 5GB fixed plan at $28.68 for actual cost-per-usable-GB.
Our pick for the best value
One plan, one provider, backed by the numbers.
The pick: 20GB at $129.05
For Guinea-Bissau, our pick is HelloRoam's 20GB plan at $129.05 ($6.45/GB, valid 30 days). It covers 14 days at moderate usage, and an eSIM there attaches to Orange on 4G LTE.
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Runner-up deal
Holafly ranks second on this site's formula at 7.5/10. No Holafly price for Guinea-Bissau was read on 30 Oct 2026, so check it on Holafly's own page.
When to skip the deal
Skip the 20GB plan if your trip exceeds 14 days. At that point, a larger tier or unlimited is cheaper per day. Skip unlimited if you use less than 1.3 GB/day. The fixed 5GB plan saves $79.68 across 7 days.
Guinea-Bissau eSIM price breakdown
Data costs in Guinea-Bissau rank as premium-priced on the global scale. At $5.74/GB, Guinea-Bissau sits 79% above the global average of $3.20/GB. 1 carrier (Orange) provides the underlying 4G LTE infrastructure.
5 plan tiers are tracked for Guinea-Bissau, from 1GB ($7.74, $7.74/GB) to 20GB ($129.05, $6.45/GB). The volume discount from smallest to best-value tier is 26%. The 5GB tier at $5.74/GB offers the optimal price-to-data ratio.
Unlimited data for Guinea-Bissau is tracked at $15.48/day. Full 4G LTE speed runs for 2GB per day before throttling. Multi-day commitments drop the daily rate: the 30-day plan runs $10.53/day (32% off). The crossover point sits at 2.7GB/day: below that, the 5GB fixed plan saves money; above it, unlimited wins.
Guinea-Bissau carries premium eSIM pricing. Check regional bundles and unlimited daily plans for better value than per-GB purchasing.
Cost-saving strategies on Guinea-Bissau trips
- Buy the 5GB tier instead of 1GB
The 1GB plan costs $7.74/GB. The 5GB plan drops to $5.74/GB. On 10GB of total usage, that saves $20.00. The upfront cost is higher ($28.68 vs $7.74), but the per-GB savings more than compensate if you use 50% or more of the plan's data.
Estimated savings: $2.00/GB, $20.00 on 10GB
- Activate on arrival to maximize validity days
Most Guinea-Bissau eSIM plans start counting from first connection to a Orange tower. Install the eSIM at home over WiFi, but keep the cellular line disabled until you land. Activating a 7-day plan 2 days early wastes 2 days of validity. Every day of your plan should align with actual travel days.
Estimated savings: 0-2 extra valid days per plan
- Turn off carrier data roaming before departure
This site compares Guinea-Bissau against a $10/day roaming baseline. Forgetting to disable roaming costs $70.00 for a week of accidental data use. A plan covering the same week costs $129.05, above that baseline, so size the plan to your real use. Go to Settings > Cellular > turn off Data Roaming on your home carrier line before your flight.
Estimated savings: Varies by plan size
- Consider Africalink bundle for multi-stop Africa trips
Airalo's Africalink regional bundle covers 25 African countries on a single eSIM from $5.00 (1GB). If Guinea-Bissau is one of 2+ stops in Africa, compare the bundle price vs buying individual plans at $7.74 each. The bundle typically saves money from the third destination onward. One eSIM, one purchase, multiple countries.
Estimated savings: Varies; typically saves from 3+ countries
Budget data on Guinea-Bissau trips
Buy the right plan size
The 5GB plan ($28.68) costs less per GB than 1GB in Guinea-Bissau. Upgrade for better value.
Download offline maps
Download offline maps before arriving in Guinea-Bissau. This saves significant mobile data on navigation.
How much data costs in Guinea-Bissau by usage level
Average travelers use about 1.5GB of mobile data per day in Guinea-Bissau. At that rate, a 7-day trip consumes roughly 10.5GB.
The 10GB plan at $68.82 ($6.88/GB) covers a full week of average use.
The cheapest option on Guinea-Bissau trips, analysed
The entry plan in the Guinea-Bissau catalogue is the 1GB plan at $7.74 ($7.74/GB).
For better value per gigabyte, the 5GB plan at $28.68 drops to $5.74/GB, saving $2.00 per GB over the entry plan.
Unlimited daily data costs $15.48/day. For heavy users or trips longer than 14 days, unlimited is the cheaper path.
Guinea-Bissau trip cost by duration
Weekend trip (3 days): carrier roaming costs $30.00, eSIM costs about $28.68, saving $1.32 (4%).
Provider value on Guinea-Bissau trips
HelloRoam ranks first of the 5 providers on this site's published rubric at 8.3/10, ahead of Holafly (7.5), Nomad (6.1), Saily (6.1), Airalo (5.3). The rubric weighs price per GB, refund window, checkout currencies, destinations and support channels.
The lead comes from a 180-day refund window on unactivated eSIMs, checkout in 31 currencies through Stripe with Apple Pay and Google Pay, and a website and app in 63 languages.
This site read rival prices for 42 destinations on 30 Oct 2026, and Guinea-Bissau was not one of them, so the Guinea-Bissau table holds catalogue rows only.
Multi-country routing that takes in Guinea-Bissau
For Guinea-Bissau only, the country plan's best rate is $5.74/GB. Add a regional plan only if you cross borders.
The cheapest eSIM on Guinea-Bissau trips
HelloRoam is the top pick for Guinea-Bissau, at 8.3 out of 10 against 7.5 for Holafly on this site's true-cost score; 5 GB there costs $28.68 for 30 days, or $5.74 per GB (catalogue of 29 Oct 2026).
HelloRoam refunds an eSIM you never activate for 180 days. Airalo lists 200+ destinations to the 185 HelloRoam sells. Plans run on Orange's 4G LTE network.
HelloRoam's cheapest Guinea-Bissau plan is 1 GB at $7.74 for 7 days; 5 GB costs $28.68, or $5.74 per GB (catalogue of 29 Oct 2026).
Every size: 1 GB at $7.74 (7 days), 3 GB at $22.49 (30 days), 5 GB at $28.68 (30 days), 10 GB at $68.82 (30 days), 20 GB at $129.05 (30 days). All prices are pre-tax USD.
HelloRoam is the top pick for Guinea-Bissau on this site's true-cost score, 8.3 out of 10 against 7.5 for Holafly.
HelloRoam runs its website and its app in 63 languages. Airalo lists 200+ destinations to the 185 HelloRoam sells.
Not over a full week. HelloRoam's 20 GB plan for Guinea-Bissau costs $129.05, above the $70.00 a week at this site's $10/day roaming baseline.
The $10/day baseline is a site reference, not a carrier price: the AT&T International Day Pass costs $12/day. eSIM plans are prepaid, so there are no overage charges.
A full week at 1.5 GB a day in Guinea-Bissau costs $129.05 on the top pick's 20 GB plan, above the $70.00 roaming baseline.
Above the $10/day roaming baseline on a 7-day trip
HelloRoam sells unlimited data for Guinea-Bissau from $15.48 for 1 day down to $10.53 a day on the 30-day plan (catalogue of 29 Oct 2026).
Each unlimited plan in Guinea-Bissau includes 2 GB of high-speed data a day, then at a lower speed. Stay lengths: 1-day $15.48, 3-day $44.12, 7-day $95.36, 14-day $173.38, 30-day $315.79.
Guinea-Bissau eSIM price summary
The cheapest Guinea-Bissau eSIM costs $7.74 for 1GB.
Best value: 5GB at $5.74/GB.
Upgrade from 1GB to 5GB to save $2.00 per GB in Guinea-Bissau. The larger plan costs $28.68 total but delivers better value per gigabyte.
Common pricing questions answered
Can I see what a Guinea-Bissau eSIM costs this year?
HelloRoam's fixed Guinea-Bissau plans range from $7.74 (1GB) to $129.05 (20GB). The unlimited plan costs $15.48 for one day. All prices are in USD, from the 29 Oct 2026 catalogue.
Can I tell which Guinea-Bissau eSIM plan gives most value?
The 5GB plan at $28.68 has the lowest Guinea-Bissau rate, $5.74/GB. It covers 4 days at moderate usage (1.5 GB/day).
Can I save by sizing up a Guinea-Bissau eSIM plan?
Yes. Per-GB cost drops 26% from 1GB ($7.74/GB) to 5GB ($5.74/GB). On a 7-day trip that saves $10.00 total.
Can I find promo codes on Guinea-Bissau eSIM plans?
The top pick publishes no standing discount code, so the prices on this page are what you pay. Airalo's ALOHA code takes up to $5 off a first purchase. Holafly's partner link takes 5% off. Saily's seasonal sales run up to 10% off select plans. Nomad's monthly flash sales run up to 20% off on select regions. Each one applies to that provider's own prices.
Can a Guinea-Bissau eSIM beat carrier roaming, and by how much?
This site compares against a $10/day roaming baseline, so 7 days costs $70.00. The lowest catalogue price for the same week is $129.05, which is above the baseline. Data in Guinea-Bissau is priced high, so buy the smallest plan that covers your trip.
Can an airport counter beat a Guinea-Bissau eSIM on price?
This site holds no airport SIM price for Guinea-Bissau, so it cannot compare one. An eSIM at $7.74 for 1GB installs before your flight, so you skip the airport counter.
Can a Guinea-Bissau eSIM carry fees the headline price hides?
No hidden fees on eSIM plans. The price you see is the price you pay. The unlimited plan slows after 2 GB of high-speed data a day. Carrier roaming at $10/day is the hidden cost an eSIM eliminates.
Can one large Guinea-Bissau plan beat several small ones?
One larger plan. The 5GB plan costs $5.74/GB. Buying 5 x 1GB plans costs $7.74/GB. One plan saves $2.00 per GB.
Detailed pricing questions on Guinea-Bissau trips
What is the cheapest eSIM for Guinea-Bissau right now?
The cheapest tracked plan is 1GB at $7.74 ($7.74/GB), from the tracked price list in this site's data file.
How much does a large Guinea-Bissau eSIM plan cost?
The largest tracked plan is 20GB at $129.05 ($6.45/GB). It is not the lowest rate per gigabyte here, so check the per-GB column before you size up.
How often are Guinea-Bissau eSIM prices updated?
Prices refresh when the site rebuilds from its tracked price feed. Each page shows the plans that feed lists for Guinea-Bissau.