Formula
Total tokens = interactions × (input tokens + output tokens) × (1 + overhead rate ÷ 100)
Overhead represents retries, routing prompts, summaries, or other token use not captured in the base average.
What the result means
The main result is the estimated token allowance for the selected workload. Base and overhead tokens show what creates the total, while adjusted tokens per interaction supports model and cost planning.
This is a planning estimate. Cached tokens, provider-specific token accounting, multimodal inputs, and tool calls may be billed or measured differently.