Cloudflare D1 · Rate Limits
Cloudflare D1 Rate Limits
Operational limits, quotas, and constraints for Cloudflare D1 serverless SQLite databases. Limits vary between the Workers Free and Workers Paid plans.
Cloudflare D1 Rate Limits is the machine-readable rate-limit profile for Cloudflare D1 on the APIs.io network, conforming to the API Commons Rate Limits specification.
It captures 25 rate-limit definitions.
Tagged areas include Database, SQLite, Serverless, Edge Computing, and SQL.
25 Limits
DatabaseSQLiteServerlessEdge ComputingSQLCloudflareWorkers
Limits
Databases per Account (Free)
Databases per Account (Paid)
Maximum Database Size (Free)
Maximum Database Size (Paid)
Maximum Storage per Account (Free)
Maximum Storage per Account (Paid)
Rows Read per Day (Free)
Rows Written per Day (Free)
Rows Read per Month (Paid - Included)
Rows Written per Month (Paid - Included)
Queries per Worker Invocation (Free)
Queries per Worker Invocation (Paid)
Maximum SQL Statement Length
Maximum Query Duration
Maximum Bound Parameters per Query
Maximum SQL Function Arguments
Maximum Columns per Table
Maximum Row/String/BLOB Size
LIKE/GLOB Pattern Characters
Simultaneous D1 Connections per Invocation
Time Travel Restore Operations
Time Travel Window (Free)
Time Travel Window (Paid)
File Import Size Limit
Metrics Retention
Work with this as data
Every rate limit here is available over the APIs.io API and to AI agents over MCP.