Choosing the right copy paper can make a difference to your everyday printing, office expenses and document presentation. Two common options are 70 GSM and 80 GSM A4 copy paper. Although both are suitable for many standard printing tasks, they differ in weight, thickness, handling and typical applications.
Whether you manage an office, operate a business, work in education or simply need paper for everyday printing, understanding these differences can help you make a practical purchasing decision.
In this guide, we compare A4 copy paper 70 GSM vs. 80 GSM, explain their common uses and help you decide which option best suits your requirements.

What Does GSM Mean in Copy Paper?
GSM stands for grams per square metre. It measures the weight of paper based on a standard area of one square metre.
In simple terms, GSM helps indicate how heavy a sheet of paper is:
- 70 GSM paper: Weighs 70 grams per square metre.
- 80 GSM paper: Weighs 80 grams per square metre.
Both options are commonly used for A4 printing paper, but 80 GSM paper is generally heavier and often feels slightly thicker and more substantial than 70 GSM paper.
It is important to remember that GSM measures paper weight, not quality by itself. Other characteristics, such as opacity, brightness, smoothness and printer compatibility, also affect printing performance.
A4 Copy Paper 70 GSM vs. 80 GSM: Key Differences
Understanding the main differences can help you select the right paper for your workplace or personal printing needs.
1. Paper Weight and Thickness
The most obvious difference is weight. An 80 GSM sheet weighs more than a 70 GSM sheet of the same size.
Because of this, 80 GSM paper generally feels more substantial when handled. However, actual thickness can vary between manufacturers because paper composition and manufacturing processes also influence the final product.
For everyday documents, both weights can be practical choices.
2. Printing Quality and Appearance
Both 70 GSM and 80 GSM paper can produce clear, professional-looking results when used with compatible printers and suitable print settings.
The final appearance also depends on factors such as paper whiteness, surface smoothness, ink or toner quality and printer technology.
For documents that need a slightly more substantial feel, 80 GSM may be preferable. For routine internal printing, 70 GSM can be a practical alternative.
3. Paper Handling and Durability
80 GSM paper generally offers a firmer feel and may be better suited to documents that are frequently handled, distributed or stored.
70 GSM paper is lighter and can work well for everyday office documents, internal communications and routine printing.
However, neither paper weight should be selected on GSM alone. Consider the document’s purpose and the manufacturer’s specifications.
4. Paper Consumption and Office Costs
Paper weight can influence the overall weight of your printed documents and the amount of paper used across an organisation.
For businesses printing large volumes of internal documents, 70 GSM paper may be worth considering if it meets their printing requirements and offers a suitable price.
80 GSM paper may be a better choice when presentation and a more substantial paper feel are priorities.
Compare the actual price per ream and the number of sheets included before making a bulk purchase.
When Should You Choose 70 GSM A4 Copy Paper?
70 GSM A4 copy paper can be a suitable option for organisations that regularly print large quantities of everyday documents.
Common applications include:
- Internal office documents and working copies
- Draft reports and reference materials
- Routine business correspondence
- Classroom worksheets and educational handouts
- Everyday administrative printing
- General-purpose document printing
If your organisation has high-volume printing requirements, 70 GSM paper may help you manage paper purchasing costs while meeting everyday needs.
Before ordering, check that the paper is compatible with your printer or photocopier.
Explore: A4 Copy Paper 70 GSM
When Should You Choose 80 GSM A4 Copy Paper?
80 GSM A4 copy paper is a popular option for general office and business printing where a slightly heavier sheet is preferred.
It may be suitable for:
- Professional business documents
- Reports and presentations
- Customer-facing correspondence
- Office forms and administrative paperwork
- Educational materials and assignments
- Everyday printing where a more substantial feel is preferred
For businesses that regularly distribute printed documents to customers, suppliers or employees, 80 GSM paper can provide a practical balance between everyday usability and presentation.
Explore: A4 Copy Paper 80 GSM
Comparison Table: 70 GSM vs. 80 GSM A4 Paper
| Feature | 70 GSM A4 Paper | 80 GSM A4 Paper |
|---|---|---|
| Paper weight | 70 grams per square metre | 80 grams per square metre |
| Feel | Generally lighter | Generally more substantial |
| Common applications | Routine and internal printing | General office and professional documents |
| Paper consumption | Lighter sheets | Heavier sheets |
| Printing suitability | Depends on printer compatibility | Depends on printer compatibility |
| Purchasing consideration | Useful for high-volume everyday printing | Useful when a heavier feel is preferred |
Can You Use 70 GSM and 80 GSM Paper in the Same Printer?
In many cases, yes. Standard office printers and photocopiers can support both 70 GSM and 80 GSM paper.
However, compatibility depends on the printer model, its supported paper-weight range and the manufacturer’s recommendations.
Before purchasing paper in bulk, check your printer’s manual or specifications. Also ensure that the paper size, loading direction and paper settings are correct.
Using suitable paper helps reduce the risk of feeding problems and supports consistent printing results.

How to Choose the Right A4 Copy Paper for Your Business
The best option depends on your printing requirements, budget and the type of documents you produce.
Consider these factors before making a decision:
1. Identify Your Printing Requirements
Think about what your business prints most frequently. If you mainly produce internal documents and working copies, 70 GSM may be sufficient. If you regularly distribute reports and customer-facing documents, 80 GSM may be a better fit.
2. Consider Your Printing Volume
Businesses with high monthly printing volumes should compare the cost per ream and the total cost of their paper requirements.
A small price difference per ream can become significant when purchasing in bulk.
3. Check Printer Compatibility
Always confirm that your printer or photocopier supports the selected paper weight. This is especially important when ordering large quantities.
4. Compare Paper Quality
Do not base your decision on GSM alone. Consider brightness, opacity, smoothness and manufacturer specifications to ensure the paper meets your expectations.
5. Choose a Reliable Paper Supplier
Working with a dependable supplier makes it easier to source the right paper for your business requirements. Look for clear product information, suitable options and reliable availability.
Find the Right A4 Copy Paper at First Choice Paper Trading
Whether you need lightweight paper for everyday office printing or a heavier option for professional documents, selecting the right A4 copy paper can help your business maintain consistent printing standards.
At First Choice Paper Trading, you can explore paper options suited to different office and business requirements.
Browse the available A4 Copy Paper 70 GSM and A4 Copy Paper 80 GSM options to find the right fit for your printing needs.
Contact First Choice Paper Trading to enquire about product availability, pricing and your business paper requirements.
Frequently Asked Questions (FAQs)
1. What is the main difference between 70 GSM and 80 GSM A4 paper?
The main difference is paper weight. 70 GSM paper weighs 70 grams per square metre, while 80 GSM paper weighs 80 grams per square metre. The 80 GSM option generally feels heavier and more substantial.
2. Is 70 GSM paper suitable for everyday office printing?
Yes. 70 GSM paper can be suitable for routine office printing, internal documents, working copies and other everyday applications, provided it is compatible with your printer.
3. Is 80 GSM paper better than 70 GSM paper?
Not necessarily. 80 GSM paper is heavier and may be preferable when a more substantial feel is important. However, 70 GSM paper can be a practical option for routine, high-volume printing. The right choice depends on your requirements.
4. Can 70 GSM paper cause printer jams?
Not automatically. Printer jams can occur for several reasons, including unsuitable paper, incorrect loading, damaged sheets or printer maintenance issues. Always check the manufacturer’s supported paper-weight range.
5. Which paper is better for business documents?
Both can be used for business documents. 70 GSM is suitable for many routine printing tasks, while 80 GSM may be preferred for reports, correspondence and documents where a heavier feel is desirable.
6. Does higher GSM always mean better printing quality?
No. GSM measures paper weight, not overall printing quality. Brightness, opacity, smoothness, paper composition and printer compatibility also influence the final result.
7. Where can I buy A4 copy paper in South Africa?
You can explore the A4 paper options available from First Choice Paper Trading and contact the company to enquire about current availability and pricing.
Final Thoughts
Choosing between 70 GSM and 80 GSM A4 copy paper comes down to how you plan to use it. If your priority is everyday internal printing and managing paper costs, 70 GSM may be a suitable choice. If you prefer a heavier sheet for general office documents and professional correspondence, 80 GSM may be more appropriate.
By considering printing volume, document requirements, printer compatibility and product specifications, you can select the paper that offers the best value for your business.
Explore the A4 copy paper range at First Choice Paper Trading to find an option that meets your needs.

