How much does Cloud Spanner cost per month?

Regional: $0.90/node/hr = $648/node/month + $0.30/GB/month storage. Multi-region: $3.00/node/hr = $2,160/node/month. Processing Units (100 PU = 1 node): $0.0009/PU/hr minimum 100 PU.

When is Cloud Spanner worth the cost?

Spanner is cost-justified for applications requiring: global distribution, 99.999% SLA, strong consistency at scale (>10TB), and multi-region active-active writes. Typical minimum viable use case is $2,000/month.

What is the minimum Cloud Spanner cost?

Minimum is 100 Processing Units at $0.09/hr = $64.80/month for regional. This supports test/dev workloads. Production typically requires at least 1,000 PU ($648/month regional).

GCP Cloud Spanner Cost Calculator

Calculate Google Cloud Spanner costs per processing unit/node. The globally distributed SQL database with 99.999% SLA at $0.90/node-hour (regional) or $3.00/node-hour (multi-region).

AI & SaaS Tools

SaaS Metrics

AI Compute

AI ROI

LTV:CAC Ratio

ARPU ($/month)

Monthly Churn %

CAC ($)

Gross Margin %

LTV

$3500

LTV:CAC

11.67

Payback

2.9 mo

Health

Healthy ✓

Benchmark: LTV:CAC ≥ 3 is healthy. Payback under 12 months is excellent. Under 1 means you lose money on each customer.

How to Use

Enter the values for the scenario you are assessing. Calculate Google Cloud Spanner costs per processing unit/node. The globally distributed SQL database with 99.999% SLA at $0.90/node-hour (regional) or $3.00/node-hour (multi-region). Use the cloud spanner cost result to inform your calculation.

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Frequently Asked Questions

How much does Cloud Spanner cost per month?

When is Cloud Spanner worth the cost?

What is the minimum Cloud Spanner cost?