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One averaged price across accounts, convenient for finance, confusing for engineers.
Quick Definition
A blended rate is an averaged cost-per-unit that combines different pricing tiers, instance types, or accounts into a single figure. Cloud bills often show blended rates, which can obscure the true cost of individual resources, so FinOps teams frequently prefer unblended or amortized views.
A blended rate is an averaged price that cloud providers calculate when several linked accounts share discounts. Instead of each account seeing its own exact rate, everyone sees a single blended number for the same resource type.
Blending simplifies invoices but hides reality. An account running entirely on discounted capacity and an account running entirely on full-price capacity can show the same rate. For decisions, most FinOps teams prefer amortized or unblended views, which show who actually consumed which discount.
Example. Two teams each spend 100 hours of compute. Team A is covered by reservations, Team B is not. The blended invoice charges both the same average rate, so Team B never feels the cost of ignoring commitments, and Team A never sees its savings.
Pick your reporting lens deliberately. The FinOps guide explains when blended, unblended, and amortized views each tell the truth you need.
From consolidated billing. When accounts share an organization, the provider averages discounted and on-demand usage into one rate.
Usually not. Blended rates spread savings across teams regardless of behavior, which weakens accountability. Amortized cost is fairer.
You cannot stop the provider from calculating them, but billing exports include unblended and amortized columns you can report on instead.