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Paid plans start at $8/mo. There's also a free plan.
MongoDB Atlas has a free M0 tier for learning and exploration: 512 MB storage, 32 MB sort memory and up to 100 operations per second. Flex starts at $8 per month and lists a monthly usage cost of $8–$30. Larger workloads move to monthly M2 and M5 plans or dedicated clusters billed hourly. Storage, compute tier and add-on services all affect the bill, so price the whole workload rather than comparing only entry prices.
01Every plan, line by line
| Plan | Billed annually | Billed monthly | Built for |
|---|---|---|---|
| M0 Free | — | $0 | Learning and exploring |
| Flex | — | $8 | Development and testing |
| M2 | — | $9 | Small workloads |
| M5 | — | $25 | Small workloads |
| M10 | — | Quote | Production applications |
| M20 | — | Quote | Growing applications |
| M30 | — | Quote | Performance-critical workloads |
| M40 | — | Quote | Performance-critical workloads |
| M50 | — | Quote | Large production workloads |
| M60 | — | Quote | Large production workloads |
| M80 | — | Quote | High-capacity workloads |
| M140 | — | Quote | High-capacity workloads |
| M200 | — | Quote | High-capacity workloads |
| M300 | — | Quote | High-capacity workloads |
| M400 | — | Quote | Specialized workloads |
| M700 | — | Quote | High-capacity workloads |
| Atlas Infinite | — | Quote | Elastic, AI-scale workloads |
| Enterprise Advanced | — | Quote | Self-managed enterprise teams |
Add-ons and overages
- Atlas SQL Interface on Dedicated and Infinite clusters: fixed uplift percentage on cluster spend; percentage not published.
- Atlas SQL Interface Data Federation: $5 per TB processed, with a 10 MB minimum per query; transfer rates set by cloud provider.
- Atlas Data Lake storage: $0.048–$0.0845 per GB per month by region; partition access costs $0.0010–$0.0015 per 1,000 accesses.
- Support upgrades, MongoDB Search and Vector Search add-on for Enterprise Advanced, Named Technical Support Engineers, and Extended Lifecycle Support are listed; prices not published.
02What the plan grid doesn't tell you
Hourly cluster charges
Dedicated tiers are billed hourly with monthly invoices. M10 costs $0.08 per hour; higher tiers increase to $33.26 per hour for M700.
Data Federation processing
Atlas SQL Interface Data Federation costs $5 per TB processed, with a 10 MB minimum per query. Cloud-provider transfer rates also apply.
Data Lake storage
Atlas Data Lake storage is $0.048–$0.0845 per GB per month by region, plus $0.0010–$0.0015 per 1,000 partition accesses.
Unpriced add-ons
The SQL Interface on Dedicated and Infinite clusters has a fixed uplift percentage, but the percentage is not published. Support and Enterprise Advanced add-on prices are also not published.
03Which plan should you buy?
| If you are… | Get | Why |
|---|---|---|
| Learning and exploring | M0 Free | Costs $0 and includes 512 MB storage, 32 MB sort memory and up to 100 operations per second. |
| Development and testing | Flex | Starts at $8 monthly, with listed usage costs of $8–$30, 5 GB storage and shared RAM and vCPU. |
| Production application | M10 | The first listed dedicated tier costs $0.08 per hour and includes 2 GB RAM, 2 vCPUs and 10–128 GB storage. |
04Is MongoDB Atlas worth the money?
Atlas is worth paying for when its managed document database and built-in search, vector and stream-processing capabilities fit the application. M0 is enough for learning, and Flex offers a lower-cost step for development, but both have defined capacity limits. Production teams should estimate hourly cluster costs and add-ons against real workload needs. Self-managed Community Edition is another option for local development; Enterprise Advanced has custom pricing for self-managed enterprise teams.
MongoDB Atlas pricing FAQ
Is MongoDB Atlas still free?
Yes. M0 Free costs $0 per month and includes 512 MB storage, 32 MB sort memory and up to 100 operations per second. It is intended for learning and exploration. Flex is the paid starting point, with a listed monthly usage cost of $8–$30.
What is the cheapest paid MongoDB Atlas plan?
Flex starts at $8 per month, with a listed monthly usage cost of $8–$30. M2 costs $9 per month and M5 costs $25 per month. Dedicated M10 clusters are billed at $0.08 per hour, with monthly invoices.
How does MongoDB Atlas bill dedicated clusters?
Dedicated clusters are billed hourly, with monthly invoices. The listed price is $0.08 per hour for M10, rising across larger tiers. The total depends on the selected cluster and any paid add-ons. Annual billing is not listed.
What extra charges should I budget for?
Atlas SQL Interface Data Federation costs $5 per TB processed, with a 10 MB minimum per query. Atlas Data Lake storage and partition access are charged separately. Some support and SQL Interface add-on prices are not published, so request a quote or current pricing from MongoDB.