Managing your plan

Topping up an eSIM mid-trip: when and how

Topping up an existing eSIM profile is almost always cheaper and faster than buying a second plan. Here is how it works.

Updated 2026-04-14

Key takeaway

"Topping up is physically a database operation on the carrier side — no new profile needed, no new QR. The whole transaction takes under 30 seconds plus however long your payment method takes."

The moment you see "80% used, 2 days remaining" on your travel eSIM you have two options: buy a second plan and swap profiles, or top up the existing plan. Top-up is almost always the right call — cheaper, simpler, and does not require a new QR scan.

Top-up is one of the features that separates modern eSIM providers from legacy ones. If your provider requires a new QR for every top-up, you are using an old-generation service.

How top-up actually works

Your eSIM profile has a carrier-side allowance associated with it. Top-up buys more allowance and credits it to the same profile. Your phone sees no change — the profile stays installed, the underlying data bucket just grows. No new QR, no reinstall, no interruption to your current session.

When to top up vs buy a new plan

Top up when you like the existing plan and just need more data. Buy a new plan when you need a different duration or a different country. A 15-day Spain plan with 2 GB used cannot become a 30-day plan by topping up — top-up extends the data allowance within the existing validity period, not beyond it.

How to top up on eSIM Garden

Log in to your account from any Wi-Fi (hotel, café, airport). Go to Orders → select the current eSIM → Top Up. Pick the size you want to add, pay with card or Apple Pay, done. Total time under a minute, the new data is usable immediately.

Top-up vs unlimited

If you find yourself topping up more than once on a trip, you probably want an unlimited plan next time. Two 5 GB top-ups add up to more than the upfront cost of a 15 GB plan. Plan ahead.

Questions people actually ask.

  • No. Top-up adds data within the existing validity window. A 15-day plan stays a 15-day plan even if you add more data. To extend the days, buy a new plan.