Introduction
The MS Sheet Weight Chart enables fabrication, construction professionals, contractors, and buyers to precisely calculate the weight of mild steel sheets based on thickness and dimensions.
In the construction, fabrication, and industrial sectors, it is crucial to comprehend MS sheet sizes and their corresponding weights to assess project costs, plan logistics for delivery and transport, and specify the correct type and size for the application.
This guide will explain the standard dimensions of the MS sheet, its thickness chart, and its weight formula, as well as the weight per sq.ft. For 8 x 4 commonly used mild steel sheets in India.

Standard MS Sheet Sizes in India
Common sizes available:
- 8 ft × 4 ft (2440 mm × 1220 mm)
- 6 ft × 3 ft
- Custom sizes available
→ 8×4 is the most widely used standard size.
MS Sheet Thickness Chart
| Thickness (mm) | Common Use |
|---|---|
| 1 mm | Light fabrication |
| 2 mm | Cladding, panels |
| 3 mm | Roofing, fabrication |
| 5 mm | Structural work |
| 10 mm+ | Heavy industrial |
MS Sheet Weight Formula (IMPORTANT)
Use this formula:
Weight = Length x Width x Thickness x 7.85
Where:
- 7.85 = Density of steel
MS Sheet Weight Chart (8×4 Sheet)
| Thickness | Weight (Kg per Sheet) |
|---|---|
| 1 mm | 24.5 kg |
| 2 mm | 49 kg |
| 3 mm | 73.5 kg |
| 4 mm | 98 kg |
| 5 mm | 122.5 kg |
| 6 mm | 147 kg |
MS Sheet Weight Per Sq Ft
| Thickness | Weight (Kg/Sq Ft) |
|---|---|
| 1 mm | 0.73 kg |
| 2 mm | 1.46 kg |
| 3 mm | 2.19 kg |
| 5 mm | 3.65 kg |
Example Calculation
Example:
Sheet Size: 8×4 ft
Thickness: 3 mm
Weight = 2.44 × 1.22 × 3 × 7.85
= ~70–73 kg per sheet
Why Weight Calculation Matters
- Avoid the risk of paying excessive prices
- Avoid materials running out
- Arrange shipment/transportation
- Calculate the cost of the project
Applications Based on Thickness
- 1–2 mm → Light work
- 3–5 mm → Roofing & fabrication
- 6 mm+ → Structural
Frequently Asked Questions
Q-1. How much does an 8 x 4 MS sheet weigh?
An 8×4 feet mild steel sheet weighs approximately 24.5 kg at 1mm thickness, 49 kg at 2mm, 73.5 kg at 3mm, 98 kg at 4mm, and 122.5 kg at 5mm thickness. The exact weight depends on the thickness selected.
Q-2. What is the formula to calculate the MS sheet weight?
MS sheet weight formula is: Weight (kg) = Length (m) x Width (m) x Thickness (mm) x 7.85. For example, an 8×4 feet sheet at 3mm thickness weighs 2.44 x 1.22 x 3 x 7.85 = 70.28 kg approximately.
Q. 3. How much does an MS sheet weigh per square foot?
MS sheet weight per square foot at 1mm thickness is 0.73 kg, at 2mm it is 1.46 kg, at 3mm it is 2.19 kg, and at 5mm it is 3.65 kg. Multiply by the total area in square feet for total weight.
Q.4 – What are the standard MS sheet sizes available in India?
Standard MS sheet sizes available in India are 8×4 feet, which is 2440 x 1220mm, and 6×3 feet. The 8×4 feet size is the most widely used standard size. Custom sizes are also available on request.
Q.5. Which MS sheet thickness is best for roofing?
3mm to 5mm MS sheets are best suited for roofing and fabrication applications. 1mm to 2mm sheets are used for light fabrication and cladding panels, while 6mm and above sheets are used for heavy structural and industrial applications.
Q.6. Where can I buy MS sheets in Ahmedabad?
Altra Enterprise at Kathwada GIDC, Ahmedabad, supplies mild steel sheets in all sizes and thicknesses with bulk stock and fast delivery across Gujarat and pan-India. Call +91-7600305469 for an instant quote and bulk pricing.
Moreover, if your project also requires stainless steel pipes, use our free SS pipe weight calculator for instant Pipe weight calculation in kg.
Additionally, check our complete MS pipe weight chart in kg for ERW, GI, and seamless pipes with the weight formula and size chart.
Furthermore, read our detailed guide on galvanized sheet vs mild steel sheet to choose the right sheet for your roofing and fabrication project.
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