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Cloudflare Queues pricing and limits

iScore62–78 · ≈#5/10
developers.cloudflare.com/queues · Queues and background jobs
SEPT 2026 audit

Message queue on Cloudflare Workers, billed per 64 KB operation with no egress or throughput charges.

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Free tierYes
CategoryQueues and background jobs

Reviewed by Palash BagchiUpdated 11 criteria comparedSources last checked

Cloudflare Queues pricing at a glance

Pricing model
Billed per operation, not per message: one operation per 64 KB written, read or deleted, and a message larger than 64 KB counts as several source ↗
What the free plan includes
The first 1,000,000 standard operations a month are not billed; beyond that the rate is $0.40 per million, and each message costs three… source ↗

First line of each sourced value. The full text is in Cloudflare Queues pricing below.

01.Evaluation guide

Who it suits

Workers applications that want a queue with no egress or throughput charges and a retention window measured in days rather than hours.

Consider something else if…

Billing is per 64 KB operation rather than per message, so a large payload or a chatty retry loop costs several times what the message count suggests.

Editorial · Palash Bagchi · approved

Each value below links to the page it was read from, with the sentence it came from. Criteria Cloudflare Queues does not publish are not listed.

Cloudflare Queues pricing

4 criteria
Free tierYes
Sources (1) →
Kind of free offerFree tier
Sources (1) →
What the free plan includesThe first 1,000,000 standard operations a month are not billed; beyond that the rate is $0.40 per million, and each message costs three operations.
Sources (1) →
Pricing modelBilled per operation, not per message: one operation per 64 KB written, read or deleted, and a message larger than 64 KB counts as several. Cloudflare states a normal delivery takes three operations — one write, one read, one delete — so a million messages is nearer three million operations. Workers Paid includes 1,000,000 operations a month, then $0.40 per million; the free plan allows 10,000 a day.
Sources (1) →
  • Pricing — Cloudflare Queues docs ↗

    “An operation is counted for each 64 KB of data that is written, read, or deleted. [...] Standard operations 10,000 operations/day included 1,000,000 operations/month included + $0.40/million operations [...] In most cases, it takes 3 operations to deliver a message: 1 write, 1 read, and 1 delete.”

    Read 2026-09-07 · official docs · Report a correction

Infrastructure

1 criteria
Uptime SLA99.9% monthly uptime, in a dedicated Queues SLA that applies to use of Queues only and names no plan tier, with the same precedence clause as the R2 and Workers SLAs. The remedy is a credit set as a percentage of the fees paid for that product in the preceding 30 days, so the commitment stands on a free account while the compensation for breaching it is worth nothing there.
Sources (1) →

Queues

6 criteria
Included per month1,000,000 operations a month on Workers Paid, then $0.40 per million. An operation is each 64 KB written, read or deleted, so a typical message costs three — Cloudflare's own formula is ((messages × 3) − 1,000,000) / 1,000,000 × $0.40. Workers Free allows 10,000 operations a day.
Sources (1) →
  • Pricing — Cloudflare Queues docs ↗

    “1,000,000 operations/month included + $0.40/million operations [...] An operation is counted for each 64 KB of data that is written, read, or deleted. [...] In most cases, it takes 3 operations to deliver a message [...] 10,000 operations/day included”

    Read 2026-09-06 · official docs · Report a correction

Maximum message size128 KB per message, with roughly 100 bytes of that taken by internal metadata.
Sources (1) →
  • Queues limits — Cloudflare Docs ↗

    “Feature Limit Queues 10,000 per account Message size 128 KB 1 Message retries 100 Maximum consumer batch size 100 messages [...] Messages can include up to ~100 bytes of internal metadata that counts towards total message limits.”

    Read 2026-09-13 · official docs · Report a correction

Message retention4 days by default on Workers Paid, configurable up to 14 days. Workers Free is fixed at 24 hours.
Sources (1) →
Maximum delay24 hours, set with delaySeconds when sending or retrying.
Sources (1) →
Concurrency250 concurrent consumer invocations, push-based only, with per-queue throughput capped at 5,000 messages a second.
Sources (1) →
  • Queues limits — Cloudflare Docs ↗

    “Per-queue message throughput 5,000 messages per second 2 Message retention period 3 Configurable up to 14 days. Per-queue backlog size 4 25GB Concurrent consumer invocations 250 push-based only Consumer duration (wall clock time) 15 minutes”

    Read 2026-09-13 · official docs · Report a correction

Dead letter queueSupported
Sources (1) →

When these numbers change, hear about it. Sources are re-checked monthly; a repricing goes out as a short note.

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Cloudflare Queues in the news

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Selected by a search on this company, refreshed weekly. Nobody here has verified these claims — where something material is confirmed, it is written into the page above with its source, the way every other fact on this site is.

Cloudflare Queues pricing questions

How does Cloudflare Queues charge?

Billed per operation, not per message: one operation per 64 KB written, read or deleted, and a message larger than 64 KB counts as several. Cloudflare states a normal delivery takes three operations — one write, one read, one delete — so a million messages is nearer three million operations. Workers Paid includes 1,000,000 operations a month, then $0.40 per million; the free plan allows 10,000 a day.

Pricing — Cloudflare Queues docs · read

Does Cloudflare Queues have a free tier?

Yes. The first 1,000,000 standard operations a month are not billed; beyond that the rate is $0.40 per million, and each message costs three operations.

Queues Pricing — Cloudflare · read

What uptime does Cloudflare Queues guarantee?

99.9% monthly uptime, in a dedicated Queues SLA that applies to use of Queues only and names no plan tier, with the same precedence clause as the R2 and Workers SLAs. The remedy is a credit set as a percentage of the fees paid for that product in the preceding 30 days, so the commitment stands on a free account while the compensation for breaching it is worth nothing there.

Queues Service Level Agreement — Cloudflare · read

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Comments

Every page here is sourced and dated.