Commitment coverage and utilization
Last updated 2026-06-04
Commitment coverage and utilization are the two metrics that measure how effectively an organization uses commitment-based discounts such as Reserved Instances and Savings Plans. Coverage is the share of eligible usage a commitment discount applies to, so low coverage means you are paying full on-demand prices for steady-state workloads that could be discounted. Utilization is the share of a purchased commitment you actually consume, so low utilization means you are paying for reserved capacity that sits unused. The two pull in opposite directions: buying aggressively to lift coverage can strand commitments when usage drops, while buying conservatively to protect utilization leaves savings on the table. For example, a commitment covering a workload that later scales down shows high coverage but falling utilization. The goal is high coverage and high utilization at once, which requires continuously matching commitment levels to real, current usage. LevelFour analyzes commitment coverage and surfaces the gaps.
Frequently asked questions
- What is a good commitment coverage and utilization target?
- Most FinOps teams aim for high utilization, often near full consumption, so committed capacity is not wasted, paired with coverage set to the stable baseline of usage that reliably runs around the clock. The exact balance depends on how predictable a workload is and how much on-demand flexibility you want to keep.
- What is the difference between coverage and utilization?
- Coverage measures how much of your eligible usage receives a commitment discount instead of on-demand pricing. Utilization measures how much of a commitment you already bought is actually being consumed. Coverage exposes missed discount opportunities, while utilization exposes over-committing to capacity you do not use.
LevelFour automates this across AWS, GCP, Azure, and Kubernetes with automated infrastructure-as-code pull requests.