Throwback Thursday, almost always shared as the hashtag #TBT, is a weekly social media tradition of posting an old photo, video, or memory every Thursday, tying the post to a specific, recurring day of the week.
Quick facts
- Also known as: #TBT
- Category: Internet culture
- Applies to: Instagram · X · Facebook
- Key trait: the content itself is old, but the posting is timed to a specific weekly day, which is what separates it from just posting a nostalgic photo whenever
What is Throwback Thursday on social media?
The tradition grew organically on Instagram and Twitter in the early 2010s rather than being launched by any platform, users simply started tagging old photos #TBT on Thursdays, and the pattern spread widely enough to become one of the earliest and most durable examples of a recurring, day-specific hashtag ritual, predating and outlasting many trend formats that came after it. Unlike most viral hashtags, which fade within weeks, #TBT has stayed in continuous, everyday use for over a decade because the format is simple, requires no special skill or trend awareness, and works for individuals and brands alike.
How is Throwback Thursday used?
Individuals typically post an old personal photo (childhood, a past trip, an earlier version of themselves) with the #TBT tag. Brands adapted the same format for marketing: an old product photo, a "how we started" company milestone, or a nostalgic callback to a past campaign, using the built-in familiarity of the ritual to make a promotional post feel more like organic content. The format works particularly well for brands with a visual history worth revisiting, since it gives a reason to resurface older content instead of only posting new material.
Frequently asked questions
Does Throwback Thursday only work with photos? No, though photos are most common. Old videos, past posts, or even a written memory work the same way, as long as the content itself is genuinely old and it's posted on a Thursday.
Is #TBT still relevant, or is it an outdated trend? It's stayed in continuous everyday use since the early 2010s, longer than most hashtag trends, precisely because it's simple and doesn't depend on staying current with a fast-moving trend cycle.
Can brands use Throwback Thursday, or is it just for personal accounts? Brands commonly use it, often to resurface an old product photo, a company milestone, or a past campaign, borrowing the format's built-in nostalgia and familiarity for marketing purposes.
Related terms: What is a hashtag? · What is evergreen content?
By Arif Akdoğan, reviewed by Altuğ Altuğ. Last updated 2026-08-17.
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