Every August, a slice of the internet turns purple, loud, and celebratory under the hashtag #FatLiberationMonth. If you have run into it and wondered what exactly you were looking at, this is the explainer: where the month came from, who runs it, what happens during it, and how you can take part if you do not live in the United States.
One thing up front, because it matters on this site: Fat Liberation Month is not a health campaign, not an awareness week about a disease, and not a before-and-after story. It is a celebration organised by fat people for fat people, and its stated premise is that fat people do not owe anyone an improvement plan.
The short version
Fat Liberation Month runs for the whole of August. It is organised by NAAFA, the National Association to Advance Fat Acceptance, which describes itself as the world’s longest-running organisation working on fat rights. August 2026 is the sixth annual edition.
There is no membership requirement and no registration. NAAFA has explicitly invited anyone in the world to use the hashtag and to plan their own events.
Where it came from
The origin story is unusually well documented, because NAAFA wrote it down itself.
In the autumn of 2020, Clark Beltran wrote an essay for the NAAFA blog about Latino Heritage Month. He reflected on what it meant to him, as a Mexican-American man, to have a national celebration of his ethnic heritage, and as a gay man to have Pride Month, but to have nothing comparable for his identity as a fat man. He asked where the equivalent celebration for people of size was.
The essay circulated on NAAFA’s social media. In the discussion that followed, the activist and performer Juane Tango suggested that the fat community could simply hold such a celebration. By NAAFA’s own account, Tango did not charge NAAFA with organising it, and had made the suggestion before, along with the idea of a fat community flag.
Darliene Howell, then NAAFA’s Chair, and Tigress Osborn, then Chair Elect, took the suggestion to the NAAFA Board. The Board handed it to its Future of NAAFA Committee, which worked out the details. The first Fat Liberation Month launched in May 2021.
It moved almost immediately. After the first edition, NAAFA received feedback that May was a poor fit because it is Asian American and Pacific Islander Heritage Month, and the Board voted to shift the 2022 celebration to August. It has stayed in August since.
The part most write-ups leave out
NAAFA did not claim to have invented the idea, and published a list of people who got there first. That list is worth repeating, because a movement that credits its predecessors is doing something the wider wellness industry rarely bothers with:
- Denarii Grace (@writersdelite) ran an online Fat Acceptance Month in 2019 and again in 2021.
- Karabelo Makale used the hashtag #fatacceptancemonth on Instagram in 2019.
- A Small Town Monarch (@femmina) began using #fatliberationmonth in January 2020, as NAAFA records it, “just out of exhaustion with how January usually is”, that is, out of exhaustion with the annual diet-resolution season.
- Dr. Victoria Reuveni (@drvixenne) was, by NAAFA’s account, the first person to use #fatliberationmonth on Instagram, on 7 January 2020.
- Luis Heredia argued for a Día Orgullo Gordo, a Fat Pride Day, in a 2017 editorial for the Spanish site Hora Jaén.
The January detail is the interesting one. The hashtag started as a counterweight to New Year diet pressure. The organised version ended up in August, which means the calendar now has a celebration at the opposite end of the year from the season when the pressure is heaviest.
Why NAAFA, and why this matters
NAAFA’s own history explains the shape of the month. By its account, the organisation was founded in 1969 by Bill Fabrey, a young engineer in New York who was angry about how the world treated his wife, Joyce. He had read an article by Lew Louderback in the Saturday Evening Post about anti-fatness in US culture, copied it, and handed it out to everyone he knew. With Louderback’s help he gathered a small group and founded what was then called the National Association to Aid Fat Americans.
A group of California feminists found NAAFA insufficiently radical and formed the Fat Underground. What NAAFA called fat acceptance, they called fat liberation. In 1973 they published the Fat Liberation Manifesto, which demanded equal rights for fat people in all areas of life and named the “reducing” industries as adversaries.
That split is still audible in the name. “Fat Liberation Month” uses the more radical of the two vocabularies, run by the organisation that originally used the gentler one. The month is not asking for tolerance. It is asserting a right.
If you want the longer version of that history, including the parts about queer and lesbian-feminist organising that carried the movement through its first decade, we covered it separately in Fat and Queer: The Shared History of Two Movements.
What actually happens during the month
The programme is mostly community events, run online so people can join from anywhere. The 2025 edition gives a fair picture of the format: a kick-off party, sessions on fat movement and chair-based exercise, fat sexuality, fat writing, a “Fat Spotlight” interview series, an annual trivia challenge, a wrap party, and a virtual auction that doubles as fundraising.
The through-line is the absence of a health frame. Nobody is being taught to manage anything. That is the point of the format, not an oversight.
Politics shows up too, though usually by coincidence of timing rather than design. Minneapolis amended its civil rights ordinance in 2025 to prohibit discrimination on the basis of height and weight, alongside housing status and justice-impacted status. The City Council passed the amendments unanimously on 1 May 2025, Mayor Jacob Frey signed them that same month, and they took effect on 1 August 2025, the first day of that year’s Fat Liberation Month. Reporting differs on how many US cities have such protections, so treat any specific count with caution; the Minneapolis dates come from the city itself.
Where 2026 stands, as of the end of July
NAAFA’s page for the sixth edition is live and confirms August 2026, but as of 30 July 2026 it carries no programme and no annual theme. There are donation and mailing-list links, and links to the archives of previous years, but no event list yet.
Practically, that means two things. If you want to follow the official programme, watch naafa.org/flm2026 and NAAFA’s mailing list in the first week of August. And if you were waiting for a lead to follow, there is not one yet: anything happening in the first days of the month will come from individual communities rather than from a central schedule.
How to take part from outside the US
Fat Liberation Month is US-organised, and most of the scheduled events run on US time zones. That is a real limitation, not a detail to gloss over. But the month was deliberately built as an open format, and NAAFA has said in writing that it invited the whole world to use the hashtag and plan its own events. There is nothing to join and nothing to ask permission for.
Some things that travel well:
- Use the hashtag on the platforms you actually use. The point of an open hashtag is that it aggregates activity that no one organisation could have scheduled.
- Do something local and small. A clothing swap in extended sizes, a reading group, a swim session, a meet-up. The 2025 programme was mostly this, at scale.
- Attend online sessions where the time zone allows. Events on US Pacific time in the late afternoon land in the middle of the European night; US Central early evening is more workable.
- Turn it into a deadline. An observance is a good excuse to do the thing you have been putting off: writing to a company about its size range, filing a complaint you drafted months ago, asking your employer’s HR whether its anti-discrimination policy names body size.
What Germany does not have
We looked for a German equivalent and did not find one: no established German-language observance, no comparable month, no umbrella organisation running one. If something exists that we missed, we would like to hear about it.
The legal backdrop is part of the reason there is less to celebrate. The German General Equal Treatment Act (AGG) does not list body weight as a protected characteristic. A parliamentary motion to add it, among other characteristics, had its first reading in the Bundestag in June 2026 (Drucksache 21/4538), tabled by an opposition group; it is a proposal, not law. Until that changes, weight discrimination in Germany largely has to be argued through other channels. We set out what those are in When the World Is Not Built for You: Weight Discrimination and What You Can Do.
The other date worth knowing
If August passes you by, the second fixed point in the calendar is Weight Stigma Awareness Week, running 8 to 9 September 2026 with the theme “The Power of Fat Joy”. It is created and co-hosted by Dr Wendy Oliver-Pyatt of Within Health and Chevese Turner of The Body Equity Alliance.
Worth knowing about the difference: Within Health is a commercial eating-disorder treatment provider. That does not make the week less useful, and the stated theme, visibility, belonging, and the right to live joyfully without apology, is squarely in the same tradition. But it is a different kind of organiser than a member-run advocacy organisation, and it is reasonable to keep that in view.
The one-line summary
August is Fat Liberation Month. It exists because a fat man asked in 2020 why there was no celebration for people like him, and enough people agreed to build one. There is no gatekeeper, no entry fee, and no improvement plan attached.
Sources: NAAFA, “Fat Liberation Month 2026” (naafa.org/flm2026, retrieved 30 July 2026); NAAFA, “History of Fat Liberation Month” (naafa.org/2022-flm-history); NAAFA, “Fat Liberation Month 2025” (naafa.org/flm2025); NAAFA, “NAAFA’s Origin Story & Fat Activism History” (naafa.org/history); Weight Stigma Awareness Week 2026 (within-health.ce-go.com); Minneapolis civil rights ordinance amendments, effective 1 August 2025, as reported by Marketplace (1 August 2025) and multiple employment-law analyses; Deutscher Bundestag, Drucksache 21/4538, first reading June 2026.