Google Calendar API pricing: plans, free tier & real monthly cost
Build a fully custom scheduling experience backed by Google Calendar availability
Pricing verified Jul 2026.
Visit Google Calendar API · Official pricing page
Free tier: Free with usage quotas
Google Calendar API plans compared
| Plan | Monthly | Billed annually | Limits |
|---|---|---|---|
| Free | Free | — | Free — generous per-project request quotas, no billing |
Calendar API use is not charged; quota increases can be requested. Google Workspace accounts for your team are priced separately.
Stacks that use Google Calendar API
- Set up appointment scheduling — Let customers book themselves in. Confirmations and reminders handled automatically.
Google Calendar API pricing FAQ
Does Google Calendar API have a free tier?
Yes. Free with usage quotas
How much does Google Calendar API cost?
Google Calendar API is free to use — Free with usage quotas.
How up to date is this Google Calendar API pricing?
We last verified it in Jul 2026 against Google Calendar API's public pricing page. Tool pricing changes often — always confirm on the official pricing page before committing.