Text tool

Queue Throughput Calculator

Calculate measured throughput or a parallel-station capacity model with an explicit available fraction.

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Measured rate = served ÷ seconds. Theoretical rate = stations ÷ service seconds. Adjusted rate = theoretical × available percent ÷ 100. Margin = adjusted or measured rate − arrivals per second.

The model assumes identical independent parallel stations. The signed margin can be negative. These rates do not predict waiting time, queue length or a Little-law result. Arrivals are optional user input.

One comma-separated scenario per line; no header. Use the column order below.

A QUICK WALKTHROUGH

How to use this tool

  1. Enter your own values and select explicit units.
  2. Optionally enter up to 20 scenarios, then calculate and copy or download the complete report.

Formula

Measured rate = served ÷ seconds. Theoretical rate = stations ÷ service seconds. Adjusted rate = theoretical × available percent ÷ 100. Margin = adjusted or measured rate − arrivals per second.

Scope and limitations

The model assumes identical independent parallel stations. The signed margin can be negative. These rates do not predict waiting time, queue length or a Little-law result. Arrivals are optional user input.

Values are processed locally in your browser. Numeric outputs retain JavaScript number precision; they are not currency rounding.

Values are processed locally in your browser. Numeric outputs retain JavaScript number precision; they are not currency rounding.

GOOD TO KNOW

Common questions

How are comparisons handled?

Each row is calculated independently using the selected units and basis. Invalid rows remain visible in the report.