Amortized data

Reservations and Savings Plans offered by cloud providers often involve upfront or recurring commitment fees that are billed differently from pay-as-you-go resources. Because the payment timing rarely aligns with when the benefits are actually realized, standard billing data can distort cost analysis and make it difficult to evaluate effective rates or identify wasted coverage.

For example, if you choose the All Upfront option for AWS Reserved Instances (RIs) or Savings Plans (SPs), or pay for an Azure Reservation upfront, the entire commitment charge appears in a single billing period. Subsequent periods show zero commitment fees, even though the discount continues to offset your on-demand usage.

DoiT Cloud Analytics provides the following extended metrics that spread upfront and recurring commitment fees evenly across the entire term of the commitment, giving a more accurate picture of the effective cost of running your workloads.

• Amortized Cost: Available for AWS and Azure.

• Amortized savings: Available for AWS.

• Effective Cost: Available for AWS. Unlike the amortized metrics, Effective Cost keeps commitment costs and discounts as separate amounts.