Do Pinterest Hashtags Work in 2024? A Data-Backed Answer
Do Pinterest hashtags actually work in 2024?
Pinterest hashtags work, but not the way most people expect. Since the 2021 algorithm update, hashtags function more like supplementary keywords than reach-boosting discovery tools. They're clickable, they open a dedicated feed, and some creators still use them — but that feed sorts chronologically, not by engagement or relevance, which means your pin surfaces briefly and disappears within hours.
Pinterest's own creator guidelines quietly de-emphasised hashtags after 2021, shifting focus to keyword-rich titles and descriptions as the primary SEO signals. Internal data from Pinpress backs this up: pins with no hashtags but descriptive, keyword-loaded text consistently outperform hashtag-heavy pins with thin descriptions. That single data point should shape every decision you make about hashtags going forward.
A brief history of Pinterest hashtags (why the advice keeps changing)
Search for hashtag advice online and you'll find everything from "use 30 hashtags" to "don't bother at all." That's because Pinterest's hashtag system has changed significantly over the years, and most posts were written during a different era and never updated.
- 2017: Pinterest officially introduced clickable hashtags. Early tests showed a measurable boost in same-day reach for new pins, and creators started experimenting enthusiastically.
- 2018–2019: Peak hashtag effectiveness. Pinterest itself recommended up to 20 hashtags per pin, and they fed directly into search results. This is the era most outdated advice comes from.
- 2020–2021: A significant algorithm update shifted Pinterest toward an interest-graph and semantic search model. The indexing weight given to hashtags dropped noticeably, while the weight given to natural language in descriptions increased.
- 2022–2024: Hashtag feeds became purely chronological. Pinterest's own business help pages stopped recommending hashtags as a primary strategy, and the platform leaned further into its role as a visual search engine rather than a social feed.
This timeline explains why contradictory advice is everywhere. Someone who built their Pinterest strategy in 2019 and never revisited it is working from a fundamentally different platform than the one you're using today.
How Pinterest's hashtag feed actually works
When a user clicks a hashtag, Pinterest opens a feed sorted newest-first. There's no Smart Feed ranking, no engagement weighting, no personalisation based on the user's interests. Your pin appears at the top, and within hours it's buried under every other creator who posted with the same hashtag.
Hashtags don't work as searchable keywords the way title and description text does in Pinterest's core search algorithm. Pinterest crawls descriptions for semantic meaning, so a hashtag like #mealprep adds essentially no SEO weight beyond the word "mealprep" already appearing as regular text in your description. The two signals are treated nearly identically — if the word is already in your copy, the hash symbol is redundant.
One nuance: hashtags occasionally appear in Pinterest's search autocomplete, which suggests some minimal indexing still occurs. But click-through volume from those autocomplete suggestions is low and doesn't compensate for the narrow reach of a chronological feed.
Hashtag links are also more visible on mobile than on desktop. The small audience that actively uses hashtag feeds skews heavily toward mobile users, which is worth keeping in mind when you weigh the effort involved.
When hashtags are worth using (and when to skip them)
There are two situations where hashtags still make sense in 2024.
Use hashtags when:
- You're publishing time-sensitive content. Seasonal posts, trending topics, or anything tied to a specific date can benefit from the chronological feed because appearing at the top within the first 24 hours is actually the point. For evergreen content, that same mechanic is a liability.
- You're targeting a tight niche community. Some micro-niches, such as #cottagecore or #adhdhacks, have followers who actively monitor those hashtag feeds. If your content fits one of those communities precisely, a relevant hashtag can still reach an engaged audience.
Skip hashtags when:
- Your goal is long-term traffic. Keyword-optimised descriptions compound over months through Pinterest's search and Smart Feed. Hashtag visibility fades in hours. For evergreen content, the trade-off isn't close.
- You're running out of character space. Pinterest descriptions cap at 500 characters. Spending those characters on hashtags instead of keyword-rich sentences is a poor trade in almost every scenario.
A simple rule of thumb: if the hashtag word already appears as a natural keyword in your description, adding the # symbol adds near-zero value. Use that space for a different keyword phrase.
How to use Pinterest hashtags in 2024 if you choose to
If hashtags fit your use case, how you use them matters as much as whether you use them.
- Limit yourself to 2–5 hashtags. Using 20 or more is now treated as a spam signal and may suppress your distribution rather than extend it.
- Place hashtags at the end of your description, after all your keyword sentences. Pinterest's natural language processing reads your description as text, and a block of hashtags mid-paragraph interrupts that reading.
- Choose specific, mid-tail hashtags over broad ones. A hashtag like #weeknightdinnerrecipes targets a narrower feed that moves slower, giving your pin a longer window of visibility. A hashtag like #food moves too fast to generate meaningful impressions.
- Don't repeat the hashtag as plain text earlier in the description. If you've already written "meal prep ideas" as a keyword phrase, adding #mealprep at the end wastes characters. Use that space for a different keyword instead.
If you want to test whether hashtags help your specific account, run one board with hashtags and one without for 30 days, then compare impressions and outbound clicks in Pinterest Analytics using the "All-time" filter. Real data from your own account will always beat general advice.
What to do instead of relying on hashtags
The time you spend on hashtags is almost always better spent on these four areas.
- Pin titles (up to 100 characters): As of 2023, the pin title is the highest-weighted text field in Pinterest's search algorithm. Treat it like a headline and include your primary keyword phrase verbatim.
- Keyword sentences in descriptions: Pinterest's algorithm now parses natural language and rewards descriptive sentences over comma-separated tag dumps. Write for the algorithm the same way you'd write for a reader.
- Board titles and descriptions: These are underused SEO levers. An optimised board name passes topical authority to every pin saved inside it, amplifying the SEO value of each individual pin.
- Alt text on images: The accessibility field in Pinterest is indexed. Adding a concise, keyword-including sentence here gives you one more signal without touching your 500-character description limit.
To find the right keywords for all of the above, use Pinterest's own search bar autocomplete. The suggestions are real user queries, which means they reflect actual search volume and intent on the platform.
Pinterest hashtags vs. keywords: a side-by-side comparison
| Factor | Hashtags | Keywords (title and description) |
|---|---|---|
| Reach window | 24–48 hours (chronological feed) | Weeks to months (Smart Feed and search) |
| Algorithm weight | Low and declining | High and stable |
| User intent | Casual exploration | Higher purchase and save intent |
| Longevity | Fades quickly | Compounds over time |
| Effort-to-return ratio | Low return for time spent | One keyword sentence outperforms five hashtags |
| Best use case | Trending or seasonal content, tight niche communities | Evergreen content, long-term traffic growth |
Keywords and hashtags aren't equally weighted tools competing for the same outcome. Keywords are the foundation of Pinterest SEO. Hashtags are, at best, a small amplifier for very specific situations.
Frequently asked questions
How many hashtags should I use on Pinterest in 2024?
Use 2-5 hashtags at most, placed at the end of your description. Using 20 or more is now associated with spam-signal behaviour and can suppress your pin's distribution rather than improve it.
Do Pinterest hashtags help with SEO or search rankings on the platform?
Very little. Pinterest's search algorithm weights keyword text in your title and description far more heavily than hashtags. A hashtag like #mealprep adds almost no SEO value beyond the word 'mealprep' already appearing as plain text in your description.
Are Pinterest hashtags the same as Instagram hashtags?
No. Instagram hashtag feeds are ranked by engagement and relevance, which gives popular posts sustained visibility. Pinterest hashtag feeds are strictly chronological, so your pin appears briefly and then gets buried. The two systems work very differently.
Can using too many hashtags hurt my Pinterest reach?
Yes. Pinterest has indicated that heavy hashtag use, particularly 20 or more per pin, can be read as a spam signal. Beyond that, filling your 500-character description with hashtags instead of keyword sentences means you lose the SEO value that text-based fields provide.
Should I use hashtags or keywords on Pinterest for more traffic?
Keywords in your pin title, description, and board name should be your priority. They drive long-term traffic through Pinterest's search and Smart Feed algorithms. Hashtags can complement that strategy for time-sensitive or niche content, but they should never replace keyword optimisation.