## MongoDB Atlas pricing

Pricing page: https://www.mongodb.com/pricing. Verified 2026-10-24.
Lock-in: Medium: MongoDB is open source and runs anywhere, but Atlas Search, triggers and App Services are Atlas-only.

### Free (`free`): $0/month base
- Limit: 0.5 db_storage_gb (upgrade)
- Includes: db.mongodb, compliance.gdpr_dpa
- Note: Free forever, for learning and exploring: 512 MB storage, shared RAM and vCPU.

### Flex (`flex`): $8/month base
- Limit: 5 db_storage_gb (upgrade)
- Includes: commercial_use, compliance.gdpr_dpa, db.mongodb
- Not yet priced: operations per second: $8/month at 0-100 ops/sec, rising to $15, $21, $26 and $30/month at 400-500 ops/sec
- Note: Billed hourly, $0.011/hour at the base tier ($8 for a month); between $8 and $30 a month by usage. Up to 5 GB storage, for development and testing.

### Dedicated M10 (`m10`): $56.94/month base
- Limit: 128 db_storage_gb (upgrade)
- Includes: commercial_use, compliance.gdpr_dpa, db.mongodb
- Not yet priced: storage above the default 10 GB, larger tiers (M20 at $0.20/hour and up) and data transfer, set by the cloud provider
- Note: Dedicated cluster, starts at $56.94/month ($0.08/hour): 2 GB RAM, 2 vCPUs, 10 GB to 128 GB storage, automated failover between nodes, 99.995% uptime SLA.

**Sources**
- MongoDB Atlas: verified 2026-10-24 (https://www.mongodb.com/pricing)

Confidence: high.

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