24 doorsWhat’s inside →Grenade Advent Calendars
We’ve found one Grenade calendar so far, and it has a page all to itself. That’s where you’ll find what’s behind the doors, what it costs and where to buy it.
UpdatedOctober 12, 2026Curatedby Viktoria
As we add more Grenade calendars, they’ll show up here too.
See the 2026 boxThe calendars
24 doorsWhen it goes on sale
This season's box is listed; its record carries no release date.
Where the 2026 box is sold
- United Kingdomfrom £55 · Grenade
Still looking?
If you cannot decide, get Grenade Protein Bar Advent Calendar 2026
The best value among the calendars here that we have rated this season, rated 3.5/5, £55, 24 doors. Twenty-four full-size Grenade bars across eight flavours, the festive Jaffa Quake and Dark Chocolate Mint among them. It is a month of the gym-bag snack in a locker-shaped box: honest value for someone who already eats them, little surprise for anyone else.
24 doorsFrequently asked questions
When does the Grenade advent calendar 2026 come out?
The 2026 edition, Grenade Protein Bar Advent Calendar 2026, is listed with live retailer prices.
How much is the Grenade advent calendar?
Grenade Protein Bar Advent Calendar 2026 is £55 on the box; £55 in the UK at the shops we track.
What is inside the Grenade advent calendar 2026?
8 items behind 24 doors: Grenade Oreo, Grenade Caramel Chaos, 3 bars, Grenade Fudged Up, 3 bars, Grenade Peanut Nutter, 3 bars and Grenade Jaffa Quake, 3 bars and more — the full list is on its page.
Where can I buy the Grenade advent calendar?
The 2026 box is listed in the UK: Grenade in the UK from £55. The buy table on each calendar's page carries the live prices.
Is the Grenade advent calendar worth it?
For Grenade Protein Bar Advent Calendar 2026, we rated it 3.5/5. Twenty-four full-size Grenade bars across eight flavours, the festive Jaffa Quake and Dark Chocolate Mint among them.