How to use this calculator
- Choose a consistent daily operating scenario.
- Enter resource count, output rate, and operating time.
- Enter the expected productive or completion percentage.
- Compare practical capacity with forecast demand.
Estimate daily cross docking capacity from controllable resource, production-rate, time, and completion assumptions. The calculator distinguishes theoretical output from practical planned capacity, then shows how much output is removed by the selected operating factor. Use it to compare staffing, door, route, or schedule scenarios while keeping assumptions explicit. Actual throughput may also depend on demand timing, work mix, geography, labor availability, and downstream constraints.
Theoretical capacity = resources × rate × operating time
Practical capacity = theoretical capacity × operating factor
Practical capacity is the modeled daily output after applying the operating factor. The planning reduction is the gap from the theoretical maximum.
This is a deterministic planning estimate. Model peak and normal scenarios separately and validate assumptions with observed data.
8 × 22 × 7.5 = 1320 theoretical units. Applying 82% gives 1082 practical units, a reduction of 238.
It is the modeled output after applying the entered completion or productive-time percentage to theoretical capacity.
It captures expected nonproductive time or incomplete planned work without changing the base resource and rate assumptions.
Yes. That returns theoretical capacity, but it assumes every planned unit and time period produces at the entered rate.
No. Use rate, time, and factor assumptions from the same operating scenario.
No. Constraints such as arrival timing, geography, product mix, labor skills, and downstream limits may reduce achievable output.
| Variable | Meaning |
|---|---|
| Active dock doors | doors |
| Shipments per door-hour | ship./hr |
| Operating hours per day | hr |
| Expected productive time | % |