Free calculator

How much mobile data do you need?

Estimate a practical data range from your trip length and phone habits, then open Saily for the destination.

Trip length (days)

General usageMaps, messaging and typical social use are included in this level.

Extra use (optional)

Music streamingVideo streamingVideo calls

Estimated requirement

6–9 GB

For this trip, a 10 GB plan should give you a comfortable buffer.

Based on about 0.50 GB/day for 14 days. The higher figure includes a roughly 20% buffer. This is a planning estimate, not a reading from your phone.

Buy a plan near this range

Saily

Open Saily and pick a live plan at or above the GB figure. TripUtils does not fetch prices.

Check Saily plans

Yesim

Alternative eSIM provider with country and regional plans. TripUtils has not checked Yesim prices – compare the live plan for your destination and GB figure.

Check Yesim plans

Airalo

Large catalogue of country, regional and global eSIMs. TripUtils has not checked Airalo prices – compare the live plan for your destination and GB figure.

Check Airalo plans

Some links may be affiliate links. Commissions do not change calculator results. See the affiliate disclosure. Affiliate disclosure.

Also useful

See if roaming would cost more Check card and ATM fees Estimate a trip budget Check whether your cabin bag fits

Japan Thailand Italy Spain Portugal Greece Turkey Bali Vietnam United States France Germany Austria Switzerland United Kingdom China Indonesia Malaysia Canada Mexico India Australia United Arab Emirates Singapore South Korea Croatia Serbia Bosnia and Herzegovina Montenegro North Macedonia Albania Kosovo Egypt Tunisia Morocco Dominican Republic Maldives Sri Lanka Philippines Hong Kong Taiwan

Phone without eSIM? Physical travel SIM

An eSIM only works on unlocked phones that support eSIM. Without it, the option is a physical SIM card that you order before the trip or buy on arrival.

Travel SIM by post

Drimsim

Physical SIM card sent by post, not an eSIM – an option for phones without eSIM. Check the rate for your destination on Drimsim before you order.

Check Drimsim

Some links may be affiliate links. Commissions do not change calculator results. See the affiliate disclosure. Affiliate disclosure.

Several countries? Saily regional plans

Europe (35)Balkans (9)Asia and Oceania (22)Middle East and North Africa (18)North America (3)Latin America (12)Africa (35)Global (121)

Guides

Winter sun 2026/27 Plan a ski trip 2026/27 Christmas markets 2026 New Year's Eve destinations Best eSIM for China eSIM vs roaming in Turkey Set up an eSIM on iPhone/Android Switzerland & UK on an Austrian plan eSIM vs roaming in the USA eSIM vs roaming in the Balkans Flight delay compensation (EU261)