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    MongoDB Atlas pricing

    Managed cloud document database from MongoDB, with a free tier and usage-based dedicated clusters.

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    ToolTrim verdict4.0/ 5Great

    Flex starts at $8/month and caps around $30 for a small app; budget about $57/month for the M10 dedicated cluster once you need production capacity.

    Pricing. What does MongoDB Atlas cost ?

    Free

    $0

    Permanent free plan

    • 512 MB storage, shared RAM and vCPU, one per project

    Flex

    ToolTrim reference price

    $8/mo

    • 5 GB storage, billed hourly from $0.011/h, capped around $30/month at the top usage tier

    Dedicated (M10)

    $57/mo

    • Entry dedicated tier: 2 GB RAM, 2 vCPUs, 10 to 128 GB storage, billed at $0.08/hour (about $57/month run continuously)

    Official pricingChecked on September 25, 2026

    MongoDB Atlas's billing traps

    Before you pay

    Add-ons (Search, Data Federation, Stream Processing, App Services) bill separately from the cluster and can add up quickly at scale.

    MongoDB AtlasFrom $8/mo
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