Learn how to calculate MS plate weight with the formula, calculation steps, and MS plate weight chart. Easy guide for engineers, fabricators, and beginners.
Introduction
Mild Steel (MS) plates are widely used in construction, fabrication, machinery, and structural applications. Knowing the MS plate weight is important for cost estimation, transportation, and structural calculations. In this article, you’ll learn:
- MS Plate weight formula
- Step-by-step calculation method
- Standard MS Plate weight chart
- Online MS Plate weight calculator
Step 1: MS Plate Weight Formula
The formula for calculating plate weight is based on volume × density
Weight (kg)=Length (m) ×Width (m)×Thickness (m)×Density (kg/m³)
👉 For Mild Steel, Density = 7850 kg/m³

Example:
- Length = 1 m
- Width = 1 m
- Thickness = 10 mm = 0.01 m
Weight=1×1×0.01×7850=78.5 kg
Step 2: MS Plate Weight per Square Meter
The weight of MS plate per square meter (based on thickness):
Weight (kg/m²)=Thickness (mm)×7.85
- 1 mm thick plate = 7.85 kg/m²
- 5 mm thick plate = 39.25 kg/m²
- 10 mm thick plate = 78.5 kg/m²
A table chart with thickness vs. weight per square meter.
Step 3: MS Plate Weight Chart
Thickness (mm) | Weight (kg/m²) |
---|---|
2 mm | 15.70 |
4 mm | 31.40 |
6 mm | 47.10 |
8 mm | 62.80 |
10 mm | 78.50 |
12 mm | 94.20 |
16 mm | 125.60 |
20 mm | 157.00 |
25 mm | 196.25 |
Step 4: MS Plate Weight Calculator
For easy calculation, you can use an MS Plate Weight Calculator by entering Length, Width, Thickness.
👉 Example:
- Length = 2500 mm (2.5 m)
- Width = 1200 mm (1.2 m)
- Thickness = 6 mm (0.006 m)
Weight=2.5×1.2×0.006×7850=141.3 kg
Step 5: Why MS Plate Weight Is Important
- Cost Estimation—Helps in pricing and budgeting.
- Logistics—essential for transport and lifting calculations.
- Fabrication—Required in cutting, welding, and machining.
- Structural Safety – Ensures correct load distribution.
Conclusion
Knowing the MS plate weight is crucial in engineering and fabrication. By using the formula or chart, you can easily calculate the weight of any plate. For more accuracy, use an online MS Plate Weight Calculator.