Galactic Brownie Cake Nothing Bundt: 2026 Dates, Price & Calories 

The Galactic Brownie Cake is a limited-edition pop-up Bundtlet at Nothing Bundt Cakes, available August 24–September 6, 2026, while supplies last. It features a rich, fudgy chocolate cake topped with a smooth brownie batter glaze and candy-coated rainbow sprinkles directly inspired by Little Debbie’s iconic Cosmic Brownie.

Nothing Bundt Cakes has launched some wildly popular pop-up flavors over the past few years. The Biscoff Cookie Butter Cake sold out in 233 bakeries nationwide. And now, the bakery chain is leaning into one of the most nostalgic snack foods of all time: the Little Debbie Cosmic Brownie.

The Galactic Brownie Cake is the newest limited-time pop-up Bundtlet, and it’s here for just two weeks. If you’ve been waiting for a reason to visit your nearest Nothing Bundt Cakes location, this is it.

What Is the Galactic Brownie Cake at Nothing Bundt Cakes?

The Galactic Brownie Cake is Nothing Bundt Cakes’ August 2026 pop-up flavor a fudgy chocolate Bundt cake topped with a smooth brownie batter glaze and finished with candy-coated rainbow sprinkles. The new pop-up Bundtlet is directly inspired by Little Debbie’s Cosmic Brownie and is available for two weeks only, from August 24 to September 6, 2026.

This is one of the most nostalgia-driven releases Nothing Bundt Cakes has ever offered. The Cosmic Brownie has been a lunchbox staple since the late 1990s, and Nothing Bundt Cakes is taking that familiar formula dense chocolate, glossy chocolate glaze, rainbow candy sprinkles and translating it into the bakery’s signature ring-shaped Bundtlet format.

The result? A dessert that’s equal parts childhood throwback and grown-up indulgence.

When and Where Can You Get the Galactic Brownie Bundtlet?

Here’s a quick snapshot of everything you need to know about availability:

Nothing Bundt Cakes has more than 800 bakeries across the country, so finding a location near you shouldn’t be a challenge. The bigger challenge? Getting there before supplies run out. This is a two-week window, and based on how quickly previous pop-up flavors have disappeared, two weeks can pass fast.

What Does the Galactic Brownie Cake Actually Taste Like?

The Galactic Brownie Cake tastes like a richer, more indulgent version of a Cosmic Brownie. According to early tasters, it’s fudgy like a brownie, deeply chocolatey, and finished with a smooth chocolate glaze that adds a glossy, ganache-like layer on top.

According to Nothing Bundt Cakes, the official flavor profile is:

• Fudgy chocolate cake base  dense and moist, in the classic Bundt ring shape
• Smooth brownie batter glaze  a rich chocolate topping that mimics the signature glaze on a Cosmic Brownie
• Candy-coated rainbow sprinkles  the finishing touch that seals the nostalgic vibe

It’s rich, it’s delish, and definitely scratches the chocolate itch. This cake is fudgy like a brownie and then has a delicious chocolate glaze.

Nothing Bundt Cakes itself describes the flavor as “bold, whimsical, and deeply satisfying”and based on early reactions, that tracks.

Is the Nothing Bundt Cakes Galactic Brownie Really Like a Little Debbie Cosmic Brownie?

Yes and intentionally so. Nothing Bundt Cakes confirmed the Galactic Brownie Cake is directly inspired by Little Debbie’s Cosmic Brownie. Both feature dense chocolate cake, a chocolate glaze, and candy-coated rainbow sprinkles. The key difference is format: the Galactic Brownie is a handcrafted Bundt cake, while the Cosmic Brownie is a mass-produced snack bar.

The Little Debbie Cosmic Brownie has been a snack aisle staple for decades. Nothing Bundt Cakes is essentially asking: what if that beloved flavor got a proper bakery makeover?

The answer, from early reviews, is: pretty great.

How Much Does the Galactic Brownie Cake Cost?

The Galactic Brownie Cake Bundtlet is priced at approximately $6.56. This reflects the individual, single-serve Bundtlet size the only size in which this pop-up flavor is available.

A few important notes on pricing:

• Prices may vary slightly by location
• The Galactic Brownie Cake is only available as a Bundtlet (not in larger cake sizes)
• It may carry a small additional charge compared to standard Bundtlets, per Nothing Bundt Cakes’ pop-up pricing policy
• Calorie information has not yet been published by Nothing Bundt Cakes check nothingbundtcakes.com for updates as they become available

How Do You Get Early Access as a Bundtastic Rewards Member?

Bundtastic Rewards members receive early access to purchase the Galactic Brownie Cake Bundtlet before it becomes available to the general public on August 24, 2026. Members also earn points toward free cakes with every purchase.

If you’re not already a Bundtastic Rewards member, here’s why it’s worth signing up especially for pop-up flavors:

• Early access to limited-time pop-up flavors before they sell out
• Points accumulated with every purchase, redeemable for free cakes
• New app users receive 10 starter points at signup, plus a BOGO Bundtlet coupon within 24 hours
• Exclusive notifications so you never miss a pop-up launch

Given that previous pop-ups have sold out in hundreds of locations, early access isn’t a small perk it could be the difference between trying this flavor and missing it entirely.

Where Can You Buy the Galactic Brownie Cake?

Multiple ordering options are available:

• In-bakery  Walk in at any of the 800+ Nothing Bundt Cakes locations nationwide
• Online order  Place a pickup order at nothingbundtcakes.com
• Nothing Bundt Cakes mobile app  Available on iOS and Android
• Delivery apps  Order via DoorDash, Uber Eats, or Grubhub (availability may vary by location)

Use the bakery locator at nothingbundtcakes.com/find-a-bakery to find the closest location to you.

What Are People Saying About the Galactic Brownie Cake?

Early buzz on Instagram and TikTok has been overwhelmingly positive. Food creators who received early access described it as a clear nostalgia hit for Cosmic Brownie fans, with several noting that the brownie batter glaze elevates the experience well beyond what a standard snack bar delivers.

“perfect for a back-to-school sweet treat,” drawing a direct line between the Cosmic Brownie association and the late August timing of the launch. That back-to-school framing isn’t accidental Nothing Bundt Cakes is clearly targeting the nostalgia crowd with this one.

What Makes This Pop-Up Different from Other Nothing Bundt Cakes Pop-Ups?

Most Nothing Bundt Cakes pop-ups draw on premium ingredients or seasonal flavors. The Galactic Brownie Cake does something different: it leans into cultural nostalgia.

A few things that set this pop-up apart:

• Brand-inspired flavor  This is one of the first NBC pop-ups directly modeled after another brand’s product
• Back-to-school timing  The Aug 24–Sept 6 window aligns perfectly with the return-to-school season
• Visual hook  The rainbow sprinkles make this one of the most immediately recognizable and shareable NBC flavors to date
• Mass appeal  The Cosmic Brownie has a fanbase spanning multiple generations, giving this pop-up broader reach than niche flavors

For context, previous pop-ups like the Biscoff Cookie Butter Cake sold out in 233 bakeries on its first run. The Galactic Brownie Cake has the cultural recognition to move at a similar pace.

What’s Next After the Galactic Brownie Cake?

If you miss the Galactic Brownie Cake window, don’t worry the fall lineup keeps going. Nothing Bundt Cakes is launching the Apple Pie Cake as its next pop-up Bundtlet, available September 14–27, 2026.

The Apple Pie Cake is a warmly spiced Bundtlet filled and layered with cinnamon apples, then topped with a buttery brown sugar streusel. It’s the kind of flavor that feels tailor-made for the first week of actual fall weather.

Both pop-ups are Bundtlet-only and available while supplies last, so early access through Bundtastic Rewards is especially valuable if you’re planning to try both.

Frequently Asked Questions 

When does the Galactic Brownie Cake launch at Nothing Bundt Cakes?
The Galactic Brownie Cake launches on August 24, 2026, and is available through September 6, 2026, while supplies last.

What size is the Galactic Brownie Cake available in?
The Galactic Brownie Cake is only available as a Bundtlet the individual, single-serve size. It is not available in larger Bundt cake sizes.

How much does the Galactic Brownie Bundtlet cost?
The Galactic Brownie Bundtlet is priced at approximately $6.56. Prices may vary slightly by location and may include a small additional charge as a pop-up flavor.

Is the Galactic Brownie Cake actually inspired by Little Debbie Cosmic Brownies?
Yes. Nothing Bundt Cakes confirmed the flavor is directly inspired by Little Debbie’s Cosmic Brownie, reflecting the same fudgy chocolate, chocolate glaze, and rainbow candy-coated sprinkle combination.

How many calories are in the Galactic Brownie Bundtlet?
Nothing Bundt Cakes has not yet published calorie information for the Galactic Brownie Bundtlet. For comparison, a standard Little Debbie Cosmic Brownie contains approximately 270–290 calories. Check nothingbundtcakes.com for nutritional updates.

Can Bundtastic Rewards members get early access to the Galactic Brownie Cake?
Yes. Bundtastic Rewards members receive early access to purchase the Galactic Brownie Cake before its August 24 public launch date. Membership is free via the Nothing Bundt Cakes website or mobile app.

Can I order the Galactic Brownie Cake for delivery?
Yes. The Galactic Brownie Bundtlet can be ordered through DoorDash, Uber Eats, or Grubhub where available, in addition to in-bakery pickup and orders placed at nothingbundtcakes.com.

How many Nothing Bundt Cakes locations carry the Galactic Brownie Cake?
The Galactic Brownie Cake is available at all Nothing Bundt Cakes bakeries nationwide more than 800 locations across the US while supplies last.

What Nothing Bundt Cakes pop-up flavor comes after the Galactic Brownie Cake?
The next pop-up Bundtlet is the Apple Pie Cake, launching September 14 and running through September 27, 2026. It features cinnamon apples and buttery brown sugar streusel.

Has a Nothing Bundt Cakes pop-up flavor ever sold out early?
Yes. The Biscoff Cookie Butter Cake sold out in 233 bakeries nationwide during its first run in 2025, prompting Nothing Bundt Cakes to bring it back for an encore. Signing up for Bundtastic Rewards early access is the best way to secure a pop-up flavor before it sells out.