12 doorsWhat’s inside →OPI Advent Calendars
We’ve found one OPI 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 5, 2026Curatedby Viktoria
As we add more OPI calendars, they’ll show up here too.
See the 2026 boxThe calendars
12 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 £49.99 · Opi
- United Statesfrom $49.98 · OPI, Ulta Beauty, eBay
Still looking?
If you cannot decide, get OPI x M&M'S Holiday Advent Calendar 2026
The best value among the calendars here that we have rated this season, rated 3.5/5, $49.99, 12 doors. Twelve mini OPI lacquers in a box that leans hard on the M&M'S joke, and the shades back it up with a proper spread of candy brights and chocolate browns. It is only polish, though, and only twelve days of it.
12 doorsFrequently asked questions
When does the OPI advent calendar 2026 come out?
The 2026 edition, OPI x M&M'S Holiday Advent Calendar 2026, is listed with live retailer prices.
How much is the OPI advent calendar?
OPI x M&M'S Holiday Advent Calendar 2026 is £49.99 on the box; £49.99 in the UK and $49.98 in the US at the shops we track.
What is inside the OPI advent calendar 2026?
12 items behind 12 doors, 0 of 12 full size by the retailer's marking: OPI Feeling Mmmerry, OPI Melt in Your Mani, OPI All Treat No Trick, OPI Choco-lotta Cheer and OPI Crack Me Up and more — the full list is on its page.
Where can I buy the OPI advent calendar?
The 2026 box is listed in the UK and the US: Opi in the UK from £49.99 and OPI, Ulta Beauty and eBay in the US from $49.98. The buy table on each calendar's page carries the live prices.
Is the OPI advent calendar worth it?
For OPI x M&M'S Holiday Advent Calendar 2026, we rated it 3.5/5. Twelve mini OPI lacquers in a box that leans hard on the M&M'S joke, and the shades back it up with a proper spread of candy brights and chocolate browns.