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Source-backed platform rule
See the direct answer, scope, qualifiers, and current official evidence for Cloudflare d1 database size limit.
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Direct answer
Cloudflare D1 Free databases have a stated maximum size of 500 MB per database; the specific enforcement action is not stated.
Published evidence
500 MB per D1 database on the Free plan. The source does not state the specific enforcement action.
Service: Cloudflare D1. Plan: Free. Basis: each database. Policy version and effective dates: not stated.
Evidence trail
Cloudflare · verified August 14, 2026
Cloudflare Developer Documentation by Cloudflare and contributors: https://github.com/cloudflare/cloudflare-docs/tree/9de0820710d8546f02de7ab8c7b266b3fd115030. Licensed under CC BY 4.0: https://github.com/cloudflare/cloudflare-docs/blob/9de0820710d8546f02de7ab8c7b266b3fd115030/LICENSE. Modified by RuleRoster: RuleRoster extracted and restructured facts into typed rule fields and concise answers. Verified 2026-08-14. No root NOTICE file was present at the reviewed revision. No endorsement by Cloudflare is implied.
Interpretation and accountability
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