Product Guide

Cost Comparison: Crash Lock vs Manual Lock Boxes

Which is really cheaper: crash lock or manual lock boxes? A full cost breakdown.

4 min readUpdated April 2025

Per-unit cost comparison

Crash lock boxes cost more per unit than manual lock (standard folding) boxes. The additional cost comes from the pre-glued base mechanism, which requires extra manufacturing steps. However, this per-unit premium tells only part of the story.

Crash lock boxes: typically 15-30% more per unit than equivalent manual lock boxes
Manual lock boxes: cheaper per unit but require tape and more assembly time
The gap narrows at volume: bulk crash lock pricing can reduce the premium to 10-15%

Quick answer

Crash lock boxes cost 15-30% more per unit but are often cheaper overall. When you factor in labour savings (40-60% faster assembly), eliminated tape costs, reduced training time, and fewer damaged-in-transit claims, crash lock boxes frequently deliver a lower total cost of ownership. The break-even point is typically around 50-100 boxes per day.

Labour cost differences

Push the base flat and the box is ready. No tape, no folding technique needed.

Fold flaps, apply tape to base, ensure even closure. Requires trained technique for consistency.

At 50 boxes/hour, saving 20 seconds per box equals significant annual labour savings.

Total cost of ownership

Costs to include in your comparison0 / 6 checked

Per-unit box cost (crash lock vs manual lock)
Tape costs per box (manual lock needs base tape; crash lock does not)
Labour time per box at your hourly staff rate
Training costs for new packing staff
Damage-in-transit rates (crash lock bases are more consistent)
Customer experience value (cleaner, more professional presentation)

See the efficiency in action: how one retailer saved 40% packing time with crash lock boxes.

When each type wins

Crash lock wins: high-volume operations (50+ boxes/day), when speed matters, and when presentation counts
Manual lock wins: very low volumes, very tight budgets, or when you need unusual custom dimensions not available in crash lock
From ProcuraPack

Try crash lock boxes

Order a sample pack to compare assembly speed and quality against your current manual lock boxes.

Browse crash lock boxes

Frequently asked questions

Per unit yes, typically 15-30% more. But total cost including labour and tape is often lower.

Assembly drops from 25-45 seconds to 5-10 seconds per box, a 40-60% time saving.

When packing 50+ boxes per day, when staff costs are significant, or when professional presentation matters.

No tape needed for the base. You may still tape the lid closure depending on your security requirements.

Typically around 50-100 boxes per day the labour savings offset the higher per-unit cost.

Part of our guide

Product Guide: Crash Lock Boxes

Expert insights on crash lock packaging, from materials and design to branding and sustainability.

Browse all guides →