24 doorsWhat’s inside →Seriously Good Advent Calendars
We’ve found one Seriously Good 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.
UpdatedSeptember 15, 2026Curatedby Viktoria
As we add more Seriously Good 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 £4 · Pets at Home
Still looking?
If you cannot decide, get Seriously Good Cat 2026
The best value among the calendars here that we have rated this season, rated 4/5, £4, 24 doors. Four real meat recipes with the percentages printed, for four pounds: the best-documented cat calendar we have seen at any price. It is 65 g of treats, so the countdown is the point rather than the portion.
24 doorsFrequently asked questions
When does the Seriously Good advent calendar 2026 come out?
The 2026 edition, Seriously Good Cat 2026, is listed with live retailer prices.
How much is the Seriously Good advent calendar?
Seriously Good Cat 2026 is £4 on the box; £4 in the UK at the shops we track.
What is inside the Seriously Good advent calendar 2026?
4 items behind 24 doors: Seriously Good Beef Wellington bites, Seriously Good Chicken with Salmon canapés, Seriously Good Chicken with Crab slices and Seriously Good Chicken and Duck en croûte bites.
Where can I buy the Seriously Good advent calendar?
The 2026 box is listed in the UK: Pets at Home in the UK from £4. The buy table on each calendar's page carries the live prices.
Is the Seriously Good advent calendar worth it?
For Seriously Good Cat 2026, we rated it 4/5. Four real meat recipes with the percentages printed, for four pounds: the best-documented cat calendar we have seen at any price.