24 doorsWhat’s inside →Mattel Advent Calendars: explore 2026 arrivals and past editions
Browse every Mattel advent calendar available for the 2026/2027 season. We track prices across retailers, list what's inside each box, and flag editor's picks so you can compare options in one place.
4 calendars, most of them 24 doors. Full stats
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24 doorsFrequently asked questions
Are there Mattel advent calendars in 2026/2027?
Yes. 3 of the 4 Mattel advent calendars we list are 2026 editions. The other 1 are 2025 boxes, which some retailers still stock.
How many doors do Mattel advent calendars have?
All 4 Mattel advent calendars we list have 24 doors.
Prices, sizes and seasons, across all 4.
How big the boxes are24 doors4
Which season they are from2026 season32025 season1
Still looking?
Start with Polly Pocket Doll And Playset 2025.
One of the latest to arrive in Mattel. If you would rather work it out properly, we wrote the five-step version.
Beyond our shelvesSearch Mattel calendars on eBay