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Seriously Good Advent Calendars: explore 2026 arrivals and past editions

Seriously Good's Cat calendar for 2026 is Pets at Home's own label, styled as a Festive Bistro: 24 windows, 65 g of meat treats in four recipes and no grain — Beef Wellington bites at 45% chicken breast and 30% beef, Chicken with Salmon canapés, Chicken with Crab slices — for 4 GBP, the cheapest calendar on the pets page. The recipes are printed with their percentages, which is what a cat calendar should say, and it is rated 4 out of 5, the best-documented cat calendar we have seen, beside Lily's Kitchen's.

Updated September 15, 2026Curated by ViktoriaHow we review

1 calendar, most of them 24 doors. Full stats

The 2026 Seriously Good calendar, in one line.

  • Seriously Good Cat 2026

    24 doors · £4 on the box · rated 4/5

    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.

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When 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.

Frequently 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.

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