How To Choose The Right Paper Bag Thickness for Your Products

How to Choose the Right Paper Bag Thickness

Choosing the correct paper thickness is one of the most important decisions when ordering custom paper bags. If the paper is too thin, the bag may tear, lose its shape or fail to support the products inside. If it is unnecessarily thick, the packaging cost and shipping weight may increase.

Paper thickness is usually measured in GSM, which means grams per square meter. A higher GSM generally indicates thicker and stronger paper. However, the correct choice also depends on the paper type, bag size, handle design, product weight and construction.

Common Paper Weights for Shopping Bags

80–100 GSM

This range is commonly used for lightweight kraft paper bags, takeaway bags, bakery bags and simple retail packaging.

It is suitable for products such as:

· Bread and baked goods

· Lightweight clothing

· Small accessories

· Promotional products

· Takeaway food containers

These bags are economical but may not provide a premium appearance or strong structural support.

110–140 GSM

This is a popular range for general retail shopping bags. It offers a good balance between strength, appearance and cost.

It can be used for:

· Clothing and fashion products

· Cosmetics

· Gifts

· Shoes

· Small boxed products

· Retail merchandise

For many standard kraft paper shopping bags, 120 GSM or 140 GSM is a practical starting point.

157–210 GSM

Thicker coated paper is often selected for luxury paper bags. This weight range produces a more rigid and premium-looking bag, especially when combined with lamination, reinforced handles and a cardboard base.

It is commonly used for:

· Jewelry

· Cosmetics

· Perfume

· Premium fashion

· Corporate gifts

· Luxury retail products

Art paper bags in this range can support high-quality printing, foil stamping, embossing and spot UV finishes.

Product Weight Is Not the Only Factor

A bag carrying a lightweight product may still require thicker paper if the bag is large. Large paper panels are more likely to bend or lose their shape.

When choosing paper thickness, consider:

1. The total weight inside the bag

2. The dimensions of the bag

3. Whether the contents have sharp corners

4. The required appearance

5. The handle type

6. Whether additional reinforcement is needed

For heavier products, reinforced top cards and bottom cards can improve the bag’s load-bearing capacity.

Kraft Paper vs. Art Paper

The same GSM does not always provide the same performance.

Kraft paper has a natural texture and is commonly used for eco-style and everyday retail packaging. Art paper has a smoother coated surface and is better for detailed color printing and luxury finishes.

A 157 GSM art paper bag may feel different from a 150 GSM kraft paper bag because the fibers, coating and manufacturing process are different.

Should You Test a Sample First?

Yes. A physical sample is the best way to evaluate thickness, strength, printing, handle comfort and overall appearance.

For a custom project, provide your supplier with:

· Bag dimensions

· Product weight

· Product photos

· Expected loading method

· Required printing

· Handle preference

· Target market

· Desired appearance

A professional manufacturer can then recommend a suitable material structure.

FAQ

What GSM is commonly used for paper shopping bags?
General retail bags often use approximately 110–140 GSM paper, while luxury bags frequently use thicker coated paper.

Does thicker paper always mean a stronger bag?
Not necessarily. Bag construction, reinforcement, handle installation and paper quality also affect strength.

Can a thin paper bag carry heavy products?
It may be possible with proper reinforcement, but testing is recommended before mass production.

Do large paper bags need thicker paper?
Usually yes, because larger paper panels require more structural support.

Request a Custom Paper Bag Recommendation

Soma Package Ltd. manufactures custom kraft paper bags, luxury art paper bags, retail shopping bags and promotional packaging. Bag size, paper weight, printing, handles and reinforcement can be customized according to your products and target market.

Send us your bag dimensions, quantity, artwork and product weight to receive a material recommendation and quotation.

Learn more about our custom paper bags as following:

https://www.somapackage.com/Personalized-high-quality-Retail-Bags-with-logo-printed-pd121760638.html

Mr. Byron Jiang

Tongcheng Soma Package Co., Ltd.

Add: No.358 XIYOU Road, HEFEI CITY 230000，CHINA.

Tel: +86 18656995888 Email: somapackage@163.com

Website: www.somapackage.com

WhatsApp: +86 18656995888