The Pinterest pin title limit is 100 characters and the pin description limit is 500 characters. Pinterest's board name limit is 50 characters, board description is 500 characters, the username is 30 characters, and the profile bio is up to 500 characters — Pinterest raised the bio from the old 160-character limit, so most pages you'll find quoting "160" are out of date.
Pinterest is a visual search engine, so these fields are keyword real estate, not just labels. But the visible portion is far shorter than the maximum — your title shows only about the first 40 characters in the feed, and the description doesn't show in the feed at all. Below is every field, its 2026 limit, and the honest nuances (organic vs. ads, bio 160 vs. 500, reported vs. doc-confirmed) that competing pages get wrong.
Pinterest character limits: the full 2026 spec table
| Field | Limit (2026) | Visible before truncation | Notes |
|---|---|---|---|
| Pin title | 100 characters | ~40 chars in feed (30 for CJK/Arabic double-byte) | Front-load your keyword; the tail gets cut in feeds. |
| Pin description | 500 characters (organic / API) | Not shown in the feed at all — only on the Pin close-up | Pinterest's ad-spec page lists 800 for promoted pins; the organic editor and API v5 enforce 500. |
| Board name | 50 characters | Truncates in board grids | Keep it short and keyword-first. |
| Board description | 500 characters | Shown on the board page | Room for context + keywords. |
| Profile bio ("About") | up to 500 characters | ~140 chars on desktop | The old "160" is outdated — Pinterest's edit-profile help page now says 500. |
| Username (@handle) | 3–30 characters | Full handle shown | Letters + numbers, no spaces; must be unique. |
| Display name / full name | ~65 characters (reported) | Full name shown | Widely reported up from the old 30; not stated on an official help page — treat as reported. |
| Alt text | 500 characters | Not user-visible (accessibility/SEO) | Confirmed in Pinterest API v5. |
| Private Pin note | 1,000 characters | Personal, not public | For your own notes on a saved Pin. |
| Destination link (URL) | 2,048 characters | n/a | API v5 hard cap on the link field. |
Figures verified July 2026 against Pinterest's Help Center and Pinterest API v5. Pinterest updates these periodically — the bio jump from 160 to 500 is the most recent example — so re-check the official docs linked at the bottom if you're reading this much later.
What is the Pinterest pin title character limit?
The pin title limit is 100 characters. Pinterest's "Review Pin specs" help page and its API v5 pins/create endpoint (title maxLength: 100) both confirm it.
The catch is truncation: only about the first 40 characters of your title show in people's feeds (about 30 for double-byte languages like Chinese, Japanese, Korean, or Arabic). So while you get 100 characters to work with, the hook has to land in the first 40. Lead with the searchable phrase — "5-Minute Sheet-Pan Dinners" beats "Here Are Some of My Favorite Quick Weeknight..." because the keyword survives the cut.
What is the Pinterest pin description character limit?
The pin description limit is 500 characters for organic pins and via the Pinterest API v5 (description maxLength: 500). This is the safe, correct number to design around.
Here's the honest nuance most guides skip: Pinterest's own product/ad-spec pages say "Enter up to 800 characters" for the description. That figure lives in the ads / promoted-pin context — the organic Pin editor and the public API enforce 500. Unless you're building a promoted-pin campaign, treat 500 as your ceiling.
Second nuance: the description does not appear in the home feed or the search feed at all. It shows on the Pin close-up (detail) view, and it acts as a ranking/relevance signal for Pinterest's search. So write it for the algorithm and for the person who already clicked in — natural-language keywords, not a wall of hashtags.
What is the Pinterest board name and board description limit?
- Board name: 50 characters. Keep it concise and put the keyword first — board names are how people (and Pinterest search) understand what the board is about.
- Board description: 500 characters. This is your space to add context and keywords that help the whole board get discovered, so use more than a single line.
What is the Pinterest bio character limit? (It's 500, not 160)
The Pinterest profile bio limit is up to 500 characters. Pinterest's "Edit your profile" help page states it plainly: "Enter your bio (up to 500 characters)."
This is the single most common outdated figure on the web. For years the bio was capped at 160 characters, and countless blog posts, character-counter tools, and even fresh 2026 search results still repeat "160." Pinterest raised it. If a source tells you the Pinterest bio is 160 characters, it's quoting an old spec — the current doc-verified limit is 500.
One practical note: even with 500 characters, only about the first ~140 characters display in the default desktop profile view before truncation. So front-load your most important line — who you are and the keyword you want to rank for — and let the rest expand for people who tap to read more.