MongoDB Atlas Cost Calculator

MongoDB Atlas (AWS us-east-1 / N. Virginia list): Free M0 $0 forever (512 MB shared). Flex continuous-month bands: Base $8 · 100–200 $15 · 200–300 $21 · 300–400 $26 · 400–500 $30 (or $/hr × hours). Dedicated primary = $/hr × hours (default 730): M10 $0.08 → $58.40 (MongoDB marketing $56.94 footnote) · M20 $0.20 → $146.00 ($146.72) · M30 $0.54 → $394.20 ($387.62) · M40 $1.04 · M50 $2.00 · M60 $3.95 · M80 $7.30 · through M700 $33.26. Quantity = number of clusters (list is cluster base — do not ×3 for replica set). M10/M20 burstable/shared-vCPU. Parked: Infinite, Search/Vector nodes, Stream Processors, Data Federation, App Services, extra storage, backups, egress, sharded, Low-CPU/NVMe, pause discount. Azure/GCP differ — switch cloud tab on mongodb.com/pricing. Smoke: M0 → $0; Flex base → $8; Flex 400–500 → $30; M10×730h → $58.40; M20×730h → $146.00; M30×730h → $394.20; 2×M10×730h → $116.80.

Estimates only. Official list prices as of 2026-11-04 (Asia/Shanghai); the provider's pricing page prevails. Sources: mongodb.com/pricing · Atlas invoice breakdown. Document DB vs SQL vs cache: soft-link Serverless Postgres Cost Comparison · Redis / Cache Cost Comparison · RAG Cost Calculator.

Serverless Postgres Cost Comparison · Redis / Cache Cost Comparison · RAG Cost Calculator · Neon Postgres Cost Calculator · Upstash Redis Cost Calculator