Pick and Pack
A warehouse process where items are picked from inventory and packed for shipment.
Definition
Pick and pack is a core step in order fulfillment, ensuring items are accurately selected and prepared for delivery.
Overview of Pick and Pack
Pick and pack is a warehouse fulfillment methodology in which individual items are picked from storage locations and then packed into shipping containers for individual customer orders. It is the core operational process in eCommerce and B2B distribution fulfillment, distinguishing it from bulk-only warehouse operations that ship full pallets or cases. The pick phase involves warehouse associates (or automated picking systems) selecting the specific items and quantities for each order from their storage locations, guided by the WMS through a directed pick path or pick list. The pack phase involves placing picked items into appropriately sized boxes or poly mailers with protective dunnage, inserting packing slips and any required inserts, sealing the package, and applying shipping labels. The efficiency and accuracy of the pick-and-pack process determines a 3PL's throughput capacity, labor cost per order, and order accuracy performance. In 3PL and eCommerce warehousing, pick-and-pack performance is a primary competitive differentiator. Operations that achieve high picks-per-hour while maintaining 99.9 percent accuracy deliver the best economics to their clients. The pick process can be organized as discrete picking (one order at a time), batch picking (multiple orders simultaneously in a zone), zone picking (different associates pick different zones, totes merge at packing), or wave picking (coordinated release of order groups to optimize labor allocation across the facility). Pack processes range from manual associate decisions (selecting the right box, applying dunnage) to automated systems with cartonization software that selects the optimal box and void-fill weight. Modern operations combine efficient pick routing technology with ergonomic pack stations to maximize output per labor hour. WareMatch connects brands with 3PL partners whose pick-and-pack operations deliver the throughput speed, order accuracy, and unit economics required for competitive eCommerce fulfillment. The platform enables merchants to evaluate 3PL pick-and-pack capabilities — including picks-per-hour benchmarks, accuracy rates, and same-day fulfillment rates — before committing to a partnership.
Role
A warehouse process where items are picked from inventory and packed for shipment.
Focus
Pick and pack is a warehouse fulfillment methodology in which individual items are picked from storage locations and then packed into shipping containers for individual customer orders. It is the core operational process in eCommerce and B2B distribution fulfillment, distinguishing it from bulk-only warehouse operations that ship full pallets or cases. The pick phase involves warehouse associates (or automated picking systems) selecting the specific items and quantities for each order from their storage locations, guided by the WMS through a directed pick path or pick list. The pack phase involves placing picked items into appropriately sized boxes or poly mailers with protective dunnage, inserting packing slips and any required inserts, sealing the package, and applying shipping labels. The efficiency and accuracy of the pick-and-pack process determines a 3PL's throughput capacity, labor cost per order, and order accuracy performance. In 3PL and eCommerce warehousing, pick-and-pack performance is a primary competitive differentiator. Operations that achieve high picks-per-hour while maintaining 99.9 percent accuracy deliver the best economics to their clients. The pick process can be organized as discrete picking (one order at a time), batch picking (multiple orders simultaneously in a zone), zone picking (different associates pick different zones, totes merge at packing), or wave picking (coordinated release of order groups to optimize labor allocation across the facility). Pack processes range from manual associate decisions (selecting the right box, applying dunnage) to automated systems with cartonization software that selects the optimal box and void-fill weight. Modern operations combine efficient pick routing technology with ergonomic pack stations to maximize output per labor hour. WareMatch connects brands with 3PL partners whose pick-and-pack operations deliver the throughput speed, order accuracy, and unit economics required for competitive eCommerce fulfillment. The platform enables merchants to evaluate 3PL pick-and-pack capabilities — including picks-per-hour benchmarks, accuracy rates, and same-day fulfillment rates — before committing to a partnership.
Example
See the definition above for context.
Benefits
- WMS-directed pick paths minimize travel time in the warehouse, increasing picks-per-hour and reducing order fulfillment cycle time.
- Ergonomic pack station design reduces associate fatigue, maintaining throughput and accuracy through high-volume periods.
- Cartonization tools at pack stations select optimal box sizes, reducing dimensional weight costs and packaging material waste.
- Scan verification at both pick and pack provides two-point error detection, catching inaccuracies before packages are sealed and dispatched.
- Batch picking and zone picking strategies reduce the distance traveled per unit picked in high-volume operations, improving efficiency.
- Multi-carrier label printing at pack stations enables real-time rate shopping and carrier selection for each individual shipment.
FAQs
Q: What is the difference between discrete picking and batch picking?
A: Discrete picking processes one order at a time from start to finish — the associate picks all items for a single order before starting the next. This is simpler and more accurate but less efficient because the picker travels the full warehouse twice for two orders instead of once for both. Batch picking processes multiple orders simultaneously — the picker travels through the warehouse once collecting items for 4 to 16 orders at once, then sorts them at a packing station. Batch picking increases picks-per-hour but adds sort complexity that must be managed carefully to maintain accuracy.
Q: How does zone picking work in a large warehouse?
A: In zone picking, the warehouse is divided into geographic zones, each managed by dedicated pickers. When an order requires items from multiple zones, a tote travels through each zone in sequence as the zone picker adds their items. The tote then arrives at a packing station with all items assembled. Zone picking improves pick efficiency by keeping associates familiar with a specific area and its SKU locations. It requires careful wave planning to manage tote flow between zones and prevent bottlenecks at high-activity zones.
Q: What is a pick-and-pack rate and how is it typically priced by 3PLs?
A: 3PLs typically price pick-and-pack as a combination of per-order fees and per-item fees: a base per-order fee covering the order handling, label printing, and pack station work, plus a per-line (per item) fee for each additional SKU in the order. For example, $2.50 per order base plus $0.25 per additional line item after the first. Some 3PLs bundle basic packaging materials (poly mailers, small boxes) into the per-order rate; others itemize packaging separately. Getting a fully loaded per-order simulation based on actual order profiles is essential for accurate cost comparison.
Q: How does the complexity of products affect pick-and-pack efficiency?
A: Products with high SKU variation (many sizes, colors, or variants stored in adjacent locations) are prone to higher mispick rates and slower picking because associates must carefully identify the correct variant. Fragile products require more careful handling and more generous void fill, reducing packs-per-hour. Products with regulated handling requirements (hazmat, expiration date verification, lot selection) add process steps that slow throughput. Products that require kitting or custom assembly before packing add further complexity. When evaluating a 3PL, providing an accurate product profile including SKU count, average order lines, and any complexity factors enables accurate capacity and pricing assessment.