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Calcimator

Warehouse Staffing Calculator

Calculate headcount for pickers, packers, and receiving staff based on daily order volume.

Inputs

/hr
/hr
hrs

Results

Pickers Needed

5

Packers Needed

3

Total Staff

12

Receiving Staff4
How to Use This Calculator
  1. Enter Daily Orders — the number of orders shipped per day at your facility.
  2. Set Picks per Order to the average number of line items in each order.
  3. Input Pick Rate per Hour (picks/hr): 60-80 for discrete picking, 100-150 for batch or zone picking.
  4. Set Pack Rate per Hour to how many orders your packers can box and label per hour.
  5. Enter Shift Hours — the length of each shift (productive time is modeled at 85% efficiency).
  6. Review Pickers Needed, Packers Needed, Receiving Staff, and Total Staff to build your labor schedule.

How the result changes with Daily Orders

Daily OrdersPickers NeededPackers NeededTotal Staff
5,0014630110
17,501161103381
32,500299192708
45,000414265979

What each input means

Daily Orders
Number of orders shipped per day.
Picks per Order
Average line items (picks) per order.
Pick Rate per Hour
Picks per hour per picker (batch picking: 100-150, discrete: 60-80).
Pack Rate per Hour
Orders packed per hour per packer.
Shift Hours
Hours per shift (productive time is ~85% after breaks).

How this is calculated

Worked example, using the default values

  1. Identify Input Parameters
    4 parameters
    Daily Orders = 500, Picks per Order = 5, Pick Rate per Hour = 80, Pack Rate per Hour = 25 = 5 input(s) provided
  2. Calculate Pickers Needed
    Pickers Needed
    5 = 5
  3. Calculate Packers Needed
    Packers Needed
    3 = 3
  4. Calculate Receiving Staff
    Receiving Staff
    4 = 4

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