# Where to watch The Marshmallow Test (2018) in the UK

> The Marshmallow Test (2018) is not currently listed on any UK streaming, rental, or purchase service. Last verified on 15 May 2026 by ScreenSearch.

**Type:** Film  
**Year:** 2018  
**Runtime:** 3 minutes  
**Genres:** Animation  
**Region:** United Kingdom (GB)  
**Last verified:** 15 May 2026 (2026-05-15T19:23:47.513Z)  

## Synopsis

The marshmallow test became the poster child for the idea that there are specific personality traits that are stable and consistent. And this drives Walter Mischel crazy. "That iconic story is upside-down wrong," Mischel says, "That your future is in a marshmallow. Because it isn't."

## Streaming options in the United Kingdom

No current UK streaming, rental, or purchase listings were found for The Marshmallow Test in our daily-updated TMDB feed. The title may be on physical media only, awaiting UK release, or in a temporary licensing gap.

## Frequently asked questions

**Where can I watch The Marshmallow Test in the UK?**

The Marshmallow Test (2018) is not currently listed by any UK streaming, rental, or purchase service in our daily-updated TMDB feed. It may be on physical media, an aggregator, or pending a UK release. Check back later — availability changes frequently.

**Is The Marshmallow Test on Netflix, Disney+ or Amazon Prime Video in the UK?**

The Marshmallow Test is not currently included with any major UK subscription service. It may still be available to rent or buy.

**How accurate is this film's availability data?**

Availability is sourced from The Movie Database (TMDB), which in turn pulls from JustWatch. Listings are refreshed daily. For purchase decisions, the provider's own site is the source of truth.

## Sources

- Streaming availability: The Movie Database (TMDB), refreshed daily.
- Underlying licensing data: JustWatch.
- Canonical URL: https://www.screensearch.co.uk/watch/movie/720644/the-marshmallow-test-2018
- Poster image: https://image.tmdb.org/t/p/w500/jsiiwjbBA1hKmY6sKe9Ky5S88jK.jpg
- JSON variant: https://www.screensearch.co.uk/watch/movie/720644/the-marshmallow-test-2018.json

---

Generated by [ScreenSearch](https://www.screensearch.co.uk/) — a free UK-focused tool that answers "where can I watch this in the UK?" for any film or TV show. No accounts, no signup.