Gross Savings Rate

Gross Savings Rate is the percentage of your total eligible cloud spend that you have saved through commitment-based discounts such as Reserved Instances, Savings Plans, and Committed Use Discounts.

How It Works

Gross Savings Rate is calculated by dividing the total dollar amount saved through commitments by the on-demand equivalent cost of the same resources. If your workload would have cost $1,000,000 at on-demand rates and your commitments reduced that bill to $650,000, your Gross Savings Rate is 35%. The metric captures savings across all commitment types in scope, giving finance and engineering a single number to track optimization progress. A higher rate means a larger share of your compute spend is covered by discounted pricing.

Why It Matters for Cloud Cost

Without a clear savings rate metric, teams have no reliable way to know whether their commitment strategy is working or falling behind. A low Gross Savings Rate signals that too much spend is still running at expensive on-demand rates. A declining rate over time can indicate that usage is growing faster than commitments are being purchased, or that existing commitments are underutilized and not renewed efficiently. For a VP of Finance, this metric translates directly to budget variance: every percentage point of improvement represents real cost reduction, not just a projected estimate.

Key Characteristics

  • Gross Savings Rate is measured as a percentage, making it comparable across months, teams, and cloud providers regardless of absolute spend size.
  • The metric reflects the combined impact of AWS Reserved Instances, AWS Savings Plans, GCP Committed Use Discounts, and Azure Reservations or Azure Savings Plans.
  • Tracking this rate over time reveals whether commitment coverage is keeping pace with infrastructure growth.
  • A rising Gross Savings Rate confirms that new commitment purchases are being absorbed efficiently by actual usage.

How Usage AI Handles This

Usage AI surfaces Gross Savings Rate as a real time metric in its dashboard, updated continuously so customers can see the direct impact of every commitment purchased through Autopilot or approved through CoPilot. Customers using Autopilot have achieved savings rates above 55% across AWS, GCP, and Azure by allowing Usage AI to purchase and adjust commitments daily without manual intervention.

See how Usage AI saves 30 to 50% on AWS, GCP, and Azure.

Common Questions

1. What is a good Gross Savings Rate?

A strong Gross Savings Rate depends on your workload mix and how predictable your usage is. Teams with stable, consistent compute workloads can typically achieve higher rates because more of their spend is eligible for long-term commitments. Usage AI customers have reached rates above 55%, though the right target for any organization depends on the baseline coverage they started with.

 

2. How is Gross Savings Rate different from commitment utilization?

Commitment utilization measures how fully your purchased commitments are being used. Gross Savings Rate measures how much of your total spend has been discounted. A team can have high utilization but a low savings rate if only a small portion of eligible spend is covered by commitments. Both metrics matter, but Gross Savings Rate reflects the broader optimization picture.

 

3. Does Gross Savings Rate account for underutilized commitments?

Gross Savings Rate reflects actual realized savings, so underutilized commitments reduce it by inflating cost without delivering proportional discount. Usage AI protects customers from this by guaranteeing cashback plus credits on any underutilization, which means the reported savings rate reflects genuine net savings rather than a theoretical maximum.