MongoDB Atlas pricing, checked at the source
Prices for MongoDB Atlas Free, Flex and Dedicated clusters, read off MongoDB's own pricing page, with a link and the day we checked on every row.
MongoDB Atlas plans
Monthly prices in USD, billed monthly unless the row says otherwise. Each row links to MongoDB Atlas's pricing page.
| Plan | Per month | What it includes | Source |
|---|---|---|---|
| Free (M0) | $0 | 512 MB storage, shared RAM and vCPU; free forever | Sourcechecked 2026-10-25 |
| Flex | $8 | $0.011/hour base ($8/month), rises with ops/second, capped at $30/month; 5 GB storage | Sourcechecked 2026-10-25 |
| Dedicated (from M10) | $56.94 | From $0.08/hour; 10 GB to 4 TB storage, 2 GB to 768 GB RAM | Sourcechecked 2026-10-25 |
MongoDB Atlas usage rates
What each unit costs, what is free or included, and which plan the rate is on. Every row shows its source and the day we checked it.
| What you pay for | Rate | Free or included | Plan | Notes | Source |
|---|---|---|---|---|---|
| M10 dedicated cluster (2 GB RAM, 2 vCPUs, 10-128 GB storage)AWS (region not stated) | $56.94 per instance-month | None | Dedicated (from M10) | Page lists $0.08/hr (rounded) and 'Starts at $56.94/month'. $0.08 x 730 hours would be $58.40; we use the page's monthly figure. | Sourcechecked 2026-10-25 |
| M20 dedicated cluster (4 GB RAM, 2 vCPUs)AWS (region not stated) | $0.20 per hour | None | Dedicated (from M10) | Sourcechecked 2026-10-25 | |
| Flex cluster, by throughput tier | $0.011 per hour | None | Flex | 0-100 ops/s $0.0110/hr ($8/mo); 100-200 $0.0205/hr ($15/mo); 300-400 $0.0356/hr ($26/mo); 400-500 $0.0411/hr ($30/mo). Capped at $30/month. | Sourcechecked 2026-10-25 |
Estimate your MongoDB Atlas bill
Pick a plan and enter your monthly usage. The total updates as you type.
Estimated month
$8.00
Flex: plan fee $8.00
| Usage | Amount a month | Cost |
|---|---|---|
| $0.011 per hour | Priced per hour | $0.00 |
List prices in USD before tax, from MongoDB Atlas's pricing page checked 2026-10-25. USD, the AWS prices on MongoDB's pricing page, billed hourly with monthly invoices. The page does not name the region for these prices. Flex monthly figures assume 30 days of use.
How the bill is worked out
Free tier
Flex cap
Storage
Data transfer
Assumptions
USD, the AWS prices on MongoDB's pricing page, billed hourly with monthly invoices. The page does not name the region for these prices. Flex monthly figures assume 30 days of use.
Not confirmed, so left out
- The M10 price in a specific region.
- Dedicated cluster egress and extra storage prices (not on the pricing page).
MongoDB Atlas pricing questions
How much does MongoDB Atlas cost?
Free (M0) has no monthly fee: 512 MB storage, shared RAM and vCPU; free forever. The lowest paid plan listed is Flex at $8 a month. Usage rates include m10 dedicated cluster (2 GB RAM, 2 vCPUs, 10-128 GB storage) at $56.94 per instance-month. All checked on 2026-10-25.
What is not on MongoDB Atlas's pricing page?
We could not confirm these on 2026-10-25, so the page shows no number for them: The M10 price in a specific region. Dedicated cluster egress and extra storage prices (not on the pricing page).
Where do these prices come from?
From MongoDB Atlas's own pricing pages, starting at https://www.mongodb.com/pricing, checked on 2026-10-25. Every row links to the page it came from. USD, the AWS prices on MongoDB's pricing page, billed hourly with monthly invoices. The page does not name the region for these prices. Flex monthly figures assume 30 days of use.
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