Cost calculator
Pub/Sub Cost Calculator
Estimate basic message delivery throughput and retained storage.
Estimated cost
Calculating…
Results update as you change the inputs.
Methodology and assumptions
Throughput uses the published $40/TiB rate; enter publish plus delivery GiB after the 10 GiB monthly allowance. Storage covers chargeable retained messages. Cross-region transfer, export/import subscriptions, transforms, Lite, taxes, and discounts are excluded.
Pricing last verified:
Frequently Asked Questions
What does the Pub/Sub Cost Calculator calculate?
Estimate basic message delivery throughput and retained storage.
How accurate is the Pub/Sub Cost Calculator?
It is a planning estimate based on the inputs, formula, assumptions, and sources shown on this page. Actual prices, invoices, taxes, discounts, and outcomes can differ.
Which pricing source does the Pub/Sub Cost Calculator use?
The calculator links to Google Pub/Sub pricing as its official source. The displayed pricing or reference data was last verified on 2026-10-19.
Are calculator inputs saved or sent to analytics?
Inputs are processed in your browser. Calculator values are not included in analytics events.