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Packaging Lead Times: How Early Should Companies Plan?

  • Blackmore
  • Mar 24
  • 4 min read

A Complete Guide from Blackmore, The UK’s Sustainable Packaging and Print Specialists


When it comes to retail packaging - whether for a seasonal launch, a new product range, or a refreshed design - timing is everything. Planning ahead ensures your packaging arrives on schedule, performs as intended, and looks exceptional on the shelf. At Blackmore, we guide brands across Dorset, Hampshire, and the wider UK through every stage of the process, from concept to delivery.


Below, we break down the typical lead times, what affects them, and how we work collaboratively with companies to bring packaging to life with our packaging services.


How Far in Advance Should Companies Plan Packaging?


For seasonal products, such as Valentine’s chocolates, Easter gifting, or Christmas ranges, companies should begin discussions with Blackmore 3–6 months before the product needs to be on shelves. Some items might need a special fitment to hold them securely.  Also, consideration needs to be given to whether the product is to be mailed out or an ‘in-store’ product, as the board specification, or how it might fit within an outer postal carton, needs to be factored in.


Selfridges Disney Collection: Crash lock tuck flap with window, Crash local A-frame with window, Parrelle tuck flap.  CMYK + special yellow with holographic foil, reverse side of board
Selfridges Disney Collection: Crash lock tuck flap with window, Crash local A-frame with window, Parrelle tuck flap.  CMYK + special yellow with holographic foil, reverse side of board

This window allows time for:


  • Concept development

  • Structural design

  • White samples and testing

  • Artwork creation or refinement

  • Proofing

  • Production

  • Delivery to distribution centres



For existing designs or simple reprints, production is much faster. Once artwork is approved, lead times are typically within 3 working weeks, depending on decorative finishes such as foiling or embossing.




What Happens During the 3–6 Month Packaging Development Window?


This planning period includes all the essential steps needed to ensure the packaging is functional, attractive, and fit for purpose.

  1. Packaging Concept Development & Structural Testing


Different products require different packaging styles. During early discussions, we explore the best format, such as:


  • Belly bands or sleeves

  • Rigid boxes

  • Snap‑lock or crash‑lock cartons

  • Slider trays and sleeves

  • Flat‑packed mailer boxes


We always recommend having a sample of the actual product - especially for food items - so we can test fit, protection, and presentation. Some products may require custom fitments to hold them securely.


Fudge Kitchen Group.  Slope top crash lock base with window to show product, 4 colour process on reverse side of board Bronze foil blocked.
Fudge Kitchen Group.  Slope top crash lock base with window to show product, 4 colour process on reverse side of board Bronze foil blocked.

  1. White Samples & Prototypes


Before any artwork is finalised, Blackmore produces white samples (unprinted prototypes) on the chosen board. These allow companies to:

  • Test structural integrity

  • Check product fit

  • Confirm assembly ease

  • Approve the overall style


Prototypes are essential for any new packaging design and help avoid costly changes later.


  1. Artwork Creation or Collaboration


Companies can come to Blackmore with:

  • Fully finished artwork (PDF or Adobe formats), or

  • A concept requiring full design support


We can create cutter guides, design artwork from scratch, or collaborate with your in‑house team to refine visuals, messaging, and layout.


  1. Proofing & Colour Accuracy


Our proofing process is thorough and designed to minimise surprises:

  • On‑screen visuals (free of charge)

  • Epson proofs for close colour matching

  • Wet proofs (chargeable) for highly accurate colour checks

  • Press pass opportunities, allowing clients to visit the factory and sign off colours in person

This is especially important when matching existing ranges or premium finishes.


Selfridges Tea bag boxes.  Crash lock tuck flap, different flavours have different spot colours to match previous for consistency, Uncoated board
Selfridges Tea bag boxes.  Crash lock tuck flap, different flavours have different spot colours to match previous for consistency, Uncoated board

Do Some Packaging Designs Take Longer Than Others?


Yes - complexity affects lead times.

For example:

  • A simple sleeve for a truffle box has a short turnaround.

  • A crash‑lock carton with multiple flavours, foiling, embossing, or special varnishes requires more time for setup and finishing.

Decorative elements such as gold foil, holographic foil, blind embossing, or spot UV varnish add premium impact but also extend production time.








Seasonal Considerations: Why Timing Matters


Seasonal production peaks can affect lead times. For example:


  • Summer months are often dominated by Christmas packaging production.

  • Products with short shelf lives may need to be produced closer to the season.

  • Planning early ensures your packaging is prioritised and avoids bottlenecks.

For year-round (AYR) products, timing is usually more flexible.

How Blackmore Guides You Through the Packaging Process


At Blackmore, we pride ourselves on offering a complete, supportive service - something many printers don’t provide.


We help with:

  • Concept development

  • Structural design

  • Artwork creation: FOP (front of pack) to BOP (back of pack)

  • Barcodes and QR codes

  • Board selection

  • Decorative finish recommendations

  • Prototypes and white samples

  • Proofing and colour matching

  • Storage options (if required)

Our goal is to make the process smooth, collaborative, and tailored to your product’s needs.


“Blackmore has been incredibly adaptable, proactive and supportive throughout the redevelopment of our packaging. Although we are not geographically close, the team have been consistently professional and responsive.
They have worked with us on tight timelines and have gone above and beyond to help, even producing hand-finished samples for presentations well ahead of standard lead times. That level of flexibility and support has been invaluable as we developed these new ranges.”
Tom Wiles, Fudge Kitchen

Packaging in the photo: Chocolate packaging.  Parrell tuck flap, 4 colour process on 300gsm uncoated board, logo gold foiled, side seam glued (colour consistency on each reprint of the same product)
Packaging in the photo: Chocolate packaging.  Parrell tuck flap, 4 colour process on 300gsm uncoated board, logo gold foiled, side seam glued (colour consistency on each reprint of the same product)

Ready to Start Planning Your Packaging?


Whether you’re launching a new product, refreshing a range, or preparing for a seasonal peak, early planning is the key to success. Blackmore’s expert team in Dorset is here to guide you through every step - from concept to shelf-ready packaging.


Ready to start planning your packaging? Speak to our UK team today.


Got more packaging questions? Take a look at our Packaging FAQs


Want a printed packaging quote? Click here








Stewart Bateman, Account Manager at Blackmore, and author of this article, Packaging Lead Times

Author of this article:

Stewart Bateman, Account Manager at Blackmore



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