How to use this calculator
- Enter values from one consistent scope and period.
- Check that each field uses the unit shown beside it.
- Select Calculate to update the result.
- Review the secondary metrics and interpretation before comparing scenarios.
Use this warehouse picking capacity calculator to turn operational assumptions into a transparent planning estimate. Enter values from the same scope and period, then review the main result together with the supporting metrics. The tool shows the formula, assumptions, and a worked example so you can compare scenarios without hiding the arithmetic. Results are estimates and should be checked against your organization’s policies, systems data, and operating constraints before a decision is made.
Shift capacity = pickers × lines per hour × productive hours × operating efficiency.
This estimates sustainable order-line capacity for the selected workforce and shift assumptions.
Measure lines consistently; piece, case, and pallet operations may require separate rates.
18 pickers × 95 lines/hour × 6.5 hours × 88% = 9,780.24 lines per shift.
Inputs that multiply the main formula or form its denominator have the most direct effect; change one input at a time to see its influence.
Zero is accepted where it represents a valid absence, but required denominators and capacity inputs must be greater than zero.
Yes. Any cost, workload, output, or shipment figures must use a consistent period unless the field explicitly states otherwise.
No. It is an estimate based on the values entered and does not capture every operational, contractual, or regulatory constraint.
Keep the scope and units constant, change only the assumption being tested, and compare the main and secondary results.
| Input | Unit |
|---|---|
| Active pickers | people |
| Sustainable pick rate | lines/hour |
| Productive hours per picker | hours/shift |
| Operating efficiency | % |
| Required order lines | lines/shift |