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Blocking data quality

Fix “Catalog file too large” on Pinterest Catalog

Feed file exceeds Pinterest's size limits — typically around 1GB uncompressed or 200MB compressed. Items can't sync until file is split.

What you see in Pinterest Catalog:

Catalog file too large

Pinterest's practical feed limit is around 1GB uncompressed. Catalogs over 500K items become unreliable past this size.

Split by category or brand. Pinterest accepts multi-feed catalogs. For very large catalogs, API-based incremental updates outperform full-file refreshes.

Top causes

  • 1

    Catalogs over 500K items

  • 2

    XML feeds with verbose markup inflating size

  • 3

    Embedded image data inside the feed file

How to fix it

  1. 1

    Split by category or brand

    Multiple smaller feeds under one catalog. Pinterest accepts multi-feed catalogs.

  2. 2

    Switch to API-based incremental updates

    Catalogs over 500K items benefit from incremental updates rather than full-file refreshes.

Related issues

Meta Commerce Manager

Feed too large

Feed file exceeds Meta's size limits. For scheduled fetches the cap is roughly 8GB compressed; for the Catalog Batch API it's per-batch limits typically around 5,000 items.

Read more

Related tools

feed size estimator

FAQ

What's Pinterest's exact limit?

Around 1GB uncompressed for fetched feeds. Past that, sync becomes unreliable even if technically accepted.

Last reviewed: 26 May 2026

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