1. What is GSM?

GSM (Grams Per Square Meter) is a metric measurement of the weight or density of paper, fabric, and other materials. It represents the mass in grams of one square meter of the material.

2. How Does the Calculator Work?

The calculator uses the GSM formula:

Where:

• \( M \) — Mass in grams
• \( A \) — Area in square meters

Explanation: The formula calculates the density of a material by dividing its mass by its area.

3. Importance of GSM Calculation

Details: GSM is crucial in various industries including paper manufacturing, textiles, and packaging. It helps determine the quality, thickness, and durability of materials.

4. Using the Calculator

Tips: Enter the mass in grams and area in square meters. Both values must be positive numbers. The calculator will compute the GSM value.

5. Frequently Asked Questions (FAQ)

Q1: What is a typical GSM range for paper?
A: Standard copy paper is typically 80 gsm, while cardstock ranges from 200-300 gsm.

Q2: How does GSM relate to material thickness?
A: Generally, higher GSM indicates thicker, heavier material, though density also plays a role.

Q3: Can GSM be converted to other units?
A: Yes, GSM can be converted to pounds per ream (for paper) or ounces per square yard (for fabric).

Q4: Why is GSM important in textiles?
A: In textiles, GSM helps determine the weight and quality of fabrics, affecting their suitability for different applications.

Q5: How accurate is GSM measurement?
A: Accuracy depends on precise measurement of both mass and area. Professional instruments provide the most accurate results.