Flat plan fee shown. Separately billed usage and add-ons are excluded.

Your Estimate

Monthly Cost $0
Annual Cost $0

Cost Breakdown

License
Hidden
Base License: $0 Hidden Costs: $0
First Year Total $0

Includes one-time costs (implementation, training)

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Real-World Prometheus Cost Examples

Self-Hosted Small Team (10 services)

$0 per month

$0/month for the software; you pay only for the EC2 and EBS infrastructure

A 10-person startup self-hosting Prometheus on a single t3.xlarge EC2 instance with EBS storage, monitoring 10 services with ~50M samples/month. No long-term storage, 15-day local retention.

Self-Hosted Production (High Availability)

$0 per month

$0/month for the software; costs come from EC2, S3 storage and engineering time

A mid-size engineering team running 3x r5.large EC2 instances with Thanos for long-term S3 storage, monitoring a Kubernetes cluster with ~500M samples/month and 90-day retention.

Grafana Cloud Free Tier

$0 per month

$0/month

A small team monitoring a few microservices using Grafana Cloud's hosted Prometheus with up to 10,000 active series and 14-day retention. No infrastructure to manage.

Enterprise Scale (Chronosphere / Sysdig)

Custom

Custom pricing, quoted by the vendor

A large enterprise with 50+ services, millions of active series, multi-tenancy requirements, and compliance needs. Typically includes dedicated support, cardinality management, and custom SLA.

Small Team: Self-Hosted Infrastructure Only

$1,800 per year

$1,800/year ($150/month)

Single Prometheus instance on a t3.xlarge equivalent, scraping 105k samples every 10 seconds, no HA or redundancy. Infrastructure cost only — excludes engineering labor.

HN community comment (2021-09-30)

Small Team Self-Hosted (Single Instance)

$150 per month

$150/month ($1,800/year) for compute

A small team running Prometheus on a t3.xlarge AWS instance with 105k samples/10s scrape interval, no redundancy. Includes compute only — no storage or query cost overhead.

HN comment (m1keil, 2021-09-30)

Compare at This Team Size

Frequently Asked Questions

01 How accurate is this Prometheus pricing calculator?

This calculator uses official Prometheus pricing data verified as of 2026-07-08. Hidden cost estimates are based on 8 verified cost categories from real user reports. Actual costs may vary based on negotiated discounts, specific feature requirements, and implementation complexity.

02 What hidden costs should I include in my Prometheus budget?

Our calculator includes 4 verified hidden cost categories for Prometheus: Engineering Operational Overhead (Self-Hosted), Infrastructure & Server Costs for Self-Hosting, Grafana or Dashboarding Tool Required, Migration Cost from Managed Observability Platforms. Toggle each to see how they affect your total cost.

03 Should I choose monthly or annual billing for Prometheus?

Compare the published annual total with twelve monthly payments when both are available. An annual commitment may reduce flexibility; confirm cancellation terms and whether the quoted plan fits your needs.

04 How do I know which Prometheus tier I need?

Start with your must-have features. Prometheus offers 1 tier and is free. Entry tiers work for basic needs, while enterprise tiers add advanced security, customization, and support.

05 Can I negotiate Prometheus pricing below calculator estimates?

Negotiated pricing depends on the vendor, plan and contract. We do not assume a discount in this estimate. See our negotiation guide for tactics.