As the world moves toward sustainable options, businesses and consumers are changing the way they package and carry items. One question we hear all the time is: Are brown paper bags biodegradable? At Carrier Bag Shop, we say yes! We’re here to explain why brown paper bags are one of the most eco-friendly packaging options out there.
What Does “Biodegradable” Actually Mean?
A material is biodegradable when it breaks down naturally with the help of microorganisms like bacteria and fungi. Thus returning it to the earth without polluting it. Plastic bags can hang around for hundreds of years. Whereas, brown paper bags made from kraft paper usually decompose in just a few weeks to months.
Why Our Brown Paper Bags Are a Greener Option
1. Made from Kraft Paper
Our brown paper bags are made from 100% recyclable kraft paper. They’re not only biodegradable but also recyclable and reusable — a triple win for eco-friendliness.
2. No Plastic, No Problem
At Carrier Bag Shop, we offer uncoated paper bags. Which means there’s no plastic barrier to slow down the natural decomposition process.
3. Fast and Natural Breakdown
Whether composted at home or in an industrial setting, paper bags typically break down within 30 to 90 days. This is far quicker than synthetic materials.
Biodegradable vs. Compostable: What’s the Difference?
Here’s the breakdown:
- Biodegradable: Breaks down naturally over time.
- Compostable: Breaks down under composting conditions and leaves no toxic residue.
Our plain paper bags without heavy ink or coatings are both biodegradable and compostable — ideal for eco-conscious businesses.
Pro tip: If your bag is greasy or food-soiled, it’s better to compost it rather than recycle.
Why Choose Carrier Bag Shop for Biodegradable Paper Bags?
We know packaging is more than just function — it’s part of your brand. Choosing biodegradable bags shows your customers that you value being eco-friendly. Whilst also ensuring you comply with increasingly strict regulations on plastic packaging.
Benefits of buying from us:
- Bulk pricing for businesses
- Fast UK delivery
- Custom printing available
- Reviews from happy customers
Explore our most popular options:

- Paper Bags with twisted handles
- Paper Bags with Flat Handles
- Paper Block Bottom Bags
- Custom Printed Paper Bags
What to Avoid in “Biodegradable” Bags
Not all paper bags are truly biodegradable. Watch out for:
- Plastic linings
- Glossy finishes
- Synthetic inks or coatings
At Carrier Bag Shop, we make it easy to choose authentic eco-friendly options. But we won’t compromise on quality or strength.
Final Thoughts: Brown Paper Bags = Smart, Sustainable Packaging
So, are brown paper bags biodegradable? 100% yes — especially when you choose high-quality kraft paper bags. Using biodegradable paper bags is a small change, with a significant environmental impact. Whether you run a local deli, an online boutique, or a large retail chain your changes matter.
Ready to make the switch?
Browse our full range of brown paper bags and take a step toward more sustainable packaging today.
Questions? Our friendly team is always happy to help — just give us a call or drop us a message!