2025

Are Cardboard Boxes Recyclable? A Practical Recycling Guide for Businesses

Are Cardboard Boxes Recyclable? A Practical Recycling Guide for Businesses - PackQueen

Wondering if cardboard boxes belong in your recycling bin? You're not alone.

A pile of folded cardboard boxes for recycling

Are cardboard boxes recyclable? The answer is yes, but with some important considerations. Understanding the recycling process and how different types of cardboard fit into it can significantly improve your business's waste management efforts.

Whether you're running a warehouse or managing deliveries from an e-commerce store, this guide will help you make smart, sustainable packaging decisions.

Key Takeaways

  • Most cardboard boxes—including corrugated ones—are recyclable if clean and dry.
  • Contaminated cardboard (e.g. oily pizza boxes) should be kept out of recycling bins to avoid contaminating other materials.
  • Following proper cardboard box recycling practices can reduce landfill waste, cut energy usage, and support business sustainability goals.

Benefits of Cardboard Box Recycling

Recycling cardboard might seem simple, but it plays a powerful role in your sustainability strategy. By prioritising paper and cardboard recycling, your business supports environmental conservation while boosting brand credibility.

Conserves Natural Resources

Recycling cardboard helps reduce the demand for raw materials like trees and water. This lessens the impact of deforestation and supports a circular economy by turning used materials into new packaging.

Saves Energy and Reduces Emissions

Producing new cardboard from recycled materials uses significantly less energy than starting from scratch. This leads to lower greenhouse gas emissions and supports efforts to combat climate change.

Reduces Landfill Waste

Diverting cardboard waste from landfills keeps usable material in circulation and reduces the strain on waste disposal systems. As landfill space becomes scarcer, this is a win-win for both the environment and businesses.

Are Cardboard Boxes Recyclable? Understanding the Materials

Yes, cardboard boxes are recyclable, but not all types are treated equally.

Corrugated Cardboard

Corrugated cardboard (the type used for shipping boxes) is highly recyclable due to its durable structure. In fact, about 81% of it is recycled globally.

Is corrugated cardboard recyclable? Absolutely—and it's one of the easiest types to process.

Paperboard (Chipboard)

Thinner and less durable than corrugated types, chipboard is used for packaging like cereal or shoe boxes. This material is also recyclable, provided it's clean and dry.

What About Pizza Boxes?

Grease and food residue can contaminate cardboard, making it unsuitable for recycling. Greasy pizza boxes should be placed in the rubbish bin—not the recycling bin—to avoid contaminating clean materials.

Tip: Tear off the clean lid of the pizza box and recycle that if possible!

Amazon and Delivery Boxes

Wondering, "Can you leave cardboard boxes out for recycling?"

Yes—just make sure they’re empty, dry, and flattened. Remove plastic liners, bubble wrap, or other non-recyclables first.

The Recycling Process for Cardboard Boxes

Understanding the lifecycle of a box helps you recycle better. Here’s what happens:

  1. Collection and Preparation
    Cardboard is collected via curbside recycling programs or business waste services.
    Make sure boxes are clean, dry, and free from packing tape or labels. Flattening them saves space.
  2. Sorting and Pulping
    At recycling centres, cardboard is sorted by type and quality. It's then pulped—mixed with water and broken down into fibres.
  3. Cleaning and Reformation
    The pulp is filtered to remove non-paper items like adhesives. Once cleaned, it’s dried and rolled into sheets to create new cardboard or paper products.

This process reduces pollution by up to 95%, making it one of the most effective forms of waste recovery.

Tips for Better Cardboard Box Recycling

To get the most out of cardboard box recycling, follow these tips:

  • Remove tape, staples, and plastic before tossing your boxes into the bin.
  • Avoid recycling wet or food-contaminated cardboard. Moisture weakens the fibres and contaminates other recyclables.
  • Flatten large boxes to maximise bin space and make transport easier.

Why Businesses Should Prioritise Paper and Cardboard Recycling

Recycling is more than good PR—it’s a smart business practice.

Eco-conscious consumers are more likely to support brands that demonstrate environmental responsibility. By embracing eco-friendly packaging and proper recycling habits, you:

  • Reduce waste management costs
  • Comply with environmental regulations
  • Align with growing consumer demand for sustainability

FAQs: Cardboard Box Recycling

Are cardboard boxes recyclable?

Yes, clean and dry cardboard boxes are recyclable. Just ensure they’re free of contaminants.

Can you leave cardboard boxes out for recycling?

Yes, provided they are flattened, clean, and dry. Place them in your council-provided recycling bin or prepare them for scheduled collection.

How do you recycle cardboard boxes?

Remove any tape or plastic, flatten the box, and place it in your designated recycling bin. For commercial quantities, consult your local recycling provider.

Is corrugated cardboard recyclable?

Yes, it is the most commonly recycled cardboard due to its strength and fibre quality.

Eco-Friendly Packaging Starts with Recycling

So, are cardboard boxes recyclable? Yes—but proper preparation is key. Understanding the difference between materials like corrugated cardboard, paperboard, and contaminated cardboard helps you recycle more effectively.

Paper and cardboard recycling is a simple, impactful way your business can help reduce landfill use, conserve resources, and show commitment to sustainability.

Need Packaging That’s Recyclable?

At PackQueen, we offer a wide range of recyclable and eco-conscious packaging options.

Reach out to one of our packaging experts to explore sustainable solutions tailored for your business.

Need help in finding the perfect packaging?

Get in touch with our team of experts and we will create the perfect packaging for your brand.