MS Sheet Weight Calculator (mm to kg) – Mild Steel Sheet Weight Chart India | SheetGauge

MS Sheet Weight Calculator (mm to kg) — India

Enter length, width and thickness in mm — instantly get MS sheet weight in kg and tonnes with cost estimate. Covers HR, CR and HR Plates per IS 1730. India 2026.

Instant Results HR, CR & Plate IS 1730 / IS 513 Cost Estimator Mobile Friendly

MS Sheet Weight Calculator

Enter dimensions in mm and quantity — get weight per sheet, total weight in kg & tonnes and optional cost estimate

 Quick-fill standard sheet sizes:

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Enter sheet size once, then see weight at all standard thicknesses side by side — useful for quotation and material planning.

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MS Sheet Weight Chart — Standard Sizes & Thicknesses (IS 1730)

Weight per sheet (kg) for standard Indian sheet sizes at all common thicknesses — click any row to load into calculator

Sheet Size (mm) Area (m²) 1.6mm (kg) 2.0mm (kg) 2.5mm (kg) 3.0mm (kg) 4.0mm (kg) 5.0mm (kg) 6.0mm (kg) 8.0mm (kg) 10mm (kg)

 Click any row to auto-fill the calculator with that sheet size.

* Weight = Length(m) × Width(m) × Thickness(mm) × 7.85 kg/m²/mm. MS density = 7,850 kg/m³. Values ±2.5% per IS 1730 mill tolerance. Standard sheet sizes as per IS 1730:1989 (HR sheets) and IS 513 (CR sheets). Source: BIS IS 1730 & IS 513.

MS Sheet Weight per m² by Thickness (Quick Reference)

How many kg per square metre of MS sheet at each standard thickness — the core lookup value for all MS sheet weight calculations

Thickness (mm) kg/m² kg per 2500×1250mm sheet kg per 3000×1500mm sheet kg per 2440×1220mm sheet Common Use India

* kg/m² = Thickness (mm) × 7.85. This is the core conversion: memorise "1mm MS sheet = 7.85 kg/m²" and multiply by any thickness and area for instant weight.

 Easiest MS Sheet Weight Formula to Remember:
Weight (kg) = Length (m) × Width (m) × Thickness (mm) × 7.85
Example: A 2500×1250×6mm sheet = 2.5 × 1.25 × 6 × 7.85 = 147.2 kg. That's it — no conversion factors, no unit confusion.

MS Sheet Weight Formula — All Unit Combinations

Calculate MS sheet weight from dimensions in any unit system

Formula 1 — Dimensions in Metres & Millimetres (Recommended)

Weight (kg) = L (m) × W (m) × T (mm) × 7.85

Formula 2 — All Dimensions in Millimetres

Weight (kg) = L (mm) × W (mm) × T (mm) × 0.00000785

Formula 3 — Area in m² × Thickness in mm

Weight (kg) = Area (m²) × Thickness (mm) × 7.85

Formula 4 — Dimensions in Feet & Thickness in mm

Weight (kg) = L (ft) × W (ft) × T (mm) × 0.7294
MS density = 7,850 kg/m³ = 7.85 kg/m²/mm = 0.00785 g/mm³. All four formulas give identical results — use whichever unit system matches your drawing dimensions.
1

Convert Dimensions to Metres

Divide length and width in mm by 1000 to get metres. Keep thickness in mm — do not convert. Example: 2500mm = 2.5m, 1250mm = 1.25m, thickness 6mm stays as 6.

2

Multiply L × W × T × 7.85

Weight per sheet = 2.5 × 1.25 × 6 × 7.85 = 147.2 kg. The constant 7.85 is MS density in kg/m²/mm — it works for plain MS, HR and CR sheets (same density; different surface finish only).

3

Multiply by Number of Sheets

Total weight = weight per sheet × number of sheets. 50 sheets of 147.2 kg = 7,360 kg. Convert to tonnes by dividing by 1,000: 7,360 ÷ 1,000 = 7.36 tonnes.

4

Apply Rate for Cost

MS HR sheet rate (April 2026 India): ₹52,000–₹58,000/tonne. CR sheet: ₹56,000–₹64,000/tonne. Cost = Tonnes × ₹/tonne. Add GST @18% and freight for landed cost at site.

Standard MS Sheet Sizes in India — IS 1730 & IS 513

BIS-specified standard sizes for hot-rolled (HR) and cold-rolled (CR) MS sheets and plates

Size (mm) Size (ft approx.) Area (m²) Thickness Range Sheet Type Standard Typical Use India
2500 × 1250~8.2 × 4.1 ft3.1250.9–16mmHR / CRIS 1730 / IS 513General fabrication, enclosures, structures
3000 × 1500~9.8 × 4.9 ft4.5001.2–20mmHR / CRIS 1730Heavy fabrication, tanks, hoppers
2440 × 12208 × 4 ft2.9770.9–10mmCR / HRIS 513 / ASTMLight fabrication, panels, enclosures
3048 × 152410 × 5 ft4.6451.6–16mmHRIS 1730Large panels, ship building, heavy structures
6000 × 1500~19.7 × 4.9 ft9.0005–50mmHR PlateIS 2062 / IS 1730Structural plates, pressure vessels, bridges
6000 × 2000~19.7 × 6.6 ft12.0006–100mmHR PlateIS 2062Heavy plates, boiler plates, offshore
2000 × 1000~6.6 × 3.3 ft2.0000.9–6mmCRIS 513Automotive panels, CR enclosures

* IS 1730:1989 — "Dimensions for Steel Plates, Sheets, Strips and Flats for General Engineering Purposes". IS 513:2016 — "Cold Reduced Low Carbon Steel Sheets and Strip". Sizes may vary by mill — confirm availability with supplier for non-standard dimensions.

HR vs CR MS Sheet — Weight Calculation Difference

Both types use the same weight formula (density = 7.85) — the difference is in surface, tolerance and application

HR Sheet (Hot-Rolled) — IS 1730

  • Thickness: 2.0–200mm (sheet range 2.0–6.0mm, above = plate)
  • Weight formula: same — L(m)×W(m)×T(mm)×7.85
  • Thickness tolerance: ±0.08–0.15mm per IS 1730
  • Surface: Black mill scale, rough texture
  • Grade: E250 / IS 2062 (standard structure)
  • Rate: ₹52,000–₹58,000/tonne (April 2026 India)
  • Use: Structural fabrication, tanks, heavy plate work
  • Suppliers: SAIL, JSPL, RINL, Tata Steel

CR Sheet (Cold-Rolled) — IS 513

  • Thickness: 0.4–3.15mm (thin, precision sheet)
  • Weight formula: same — L(m)×W(m)×T(mm)×7.85
  • Thickness tolerance: ±0.04–0.07mm (tighter than HR)
  • Surface: Smooth, bright finish, closer tolerance
  • Grade: D/DD/EDD per IS 513 (drawing quality)
  • Rate: ₹56,000–₹64,000/tonne (April 2026 India)
  • Use: Enclosures, auto panels, appliances, forming
  • Suppliers: Tata Steel, JSW, SAIL, AM/NS India
 Key Point: HR and CR sheets have identical density (7,850 kg/m³) — so the weight formula is exactly the same for both. The difference is tolerance, surface quality, and minimum thickness. For weight calculation purposes, always use L(m) × W(m) × T(mm) × 7.85 regardless of HR or CR type.

MS Sheet Applications in India

Common uses of mild steel sheet across Indian fabrication, construction and manufacturing sectors

Fabrication & Engineering

MS HR sheets (2–10mm) are the primary material for general fabrication in Indian workshops — frames, brackets, gusset plates, base plates, machine guards and structural connections. 2.5–6mm HR is the most ordered thickness range in Indian steel service centres.

Tanks & Vessels

Water tanks, chemical storage tanks, oil storage, and pressure vessels in India are fabricated from MS HR sheets/plates (4–20mm). IS 2062 Grade E250/E350 plates are used for pressure vessels governed by IBR (Indian Boiler Regulations).

Automotive & Bodies

MS CR sheets (0.9–2.0mm, IS 513 Grade DD/EDD) are the standard material for vehicle body panels, truck bodies, tractor hoods, and two-wheeler body parts in India. CR sheet is also used for electrical enclosures, switchgear panels and meter boxes.

Doors, Gates & Shutters

MS CR sheets (0.9–2.0mm) and HR sheets (2–3mm) are widely used for metal doors, rolling shutters, entrance gates and security grilles across Indian residential, industrial and commercial properties.

Construction Formwork

MS sheets (4–6mm) are used for steel form shuttering panels on Indian construction sites for concrete column, beam and slab formwork. Reusable steel formwork reduces timber consumption and is increasingly preferred on large concrete structures.

Industrial Platforms & Hoppers

Chequered plates (3–10mm) and plain HR MS plates are used for industrial floor grating, equipment platforms, hopper linings, chutes, and wear-liner applications in Indian mining, cement, and material-handling industries.

MS Sheet Grades & India Procurement Guide 2026

Steel grades, tolerance, supply sources and current price reference for MS sheets in India

Grade E250 (IS 2062)
250 MPa
yield strength (standard)
Most common MS sheet grade in India. Fe410-W equivalent. Used for all general fabrication, structural plates, tanks and enclosures. Supplied by all major Indian mills as standard catalogue material.
Grade E350 (IS 2062)
350 MPa
high-strength plates
Higher-strength grade for pressure vessels, bridges and heavy structures. Allows weight reduction vs E250 at same design load. Available from SAIL, JSPL, Tata Steel on indent — confirm availability before specifying.
CR Grade D / DD (IS 513)
D / DD / EDD
drawing quality
Grade D = drawing quality; DD = deep drawing; EDD = extra-deep drawing. Used for pressed parts, auto bodies, and deep-drawn components. Available in 0.4–3.15mm from Tata Steel, JSW, SAIL, AM/NS India.
HR Sheet Rate (Apr 2026)
₹52,000–₹58,000
per tonne ex-stockist
MS HR sheet (2–10mm) ex-stockist India April 2026. Varies by thickness: 2–4mm slightly higher. Heavy plates (20mm+) may be lower per tonne. Add GST @18% + freight for landed cost.
CR Sheet Rate (Apr 2026)
₹56,000–₹64,000
per tonne ex-stockist
MS CR sheet (0.9–3.0mm) ex-stockist India April 2026. CR commands premium over HR (~₹4,000–8,000/tonne) for tighter tolerance and surface quality. Add GST @18% + freight.
IS 1730 Tolerance
±2.5%
weight per IS 1852
Individual sheet weight tolerance: ±2.5% of calculated IS 1730 weight. Full bundle tolerance: ±1.75%. Thickness tolerance: ±0.08mm (2mm sheet) to ±0.15mm (6mm sheet) per IS 1730 Table 2.

Pro Tips — MS Sheet Weight Calculation in India

Practical guidance from fabricators, procurement teams and site engineers

Memorise the Core Formula

The fastest way to estimate MS sheet weight on site without a calculator: 7.85 × T (mm) = kg/m². Then multiply by area in m². For a 6mm sheet = 47.1 kg/m². A standard 2500×1250mm sheet (3.125 m²) = 47.1 × 3.125 = 147.2 kg. Fits in your memory in 30 seconds.

Add 5–8% Cutting Waste

For fabrication projects with cuts, holes and notches, add 5–8% to your calculated weight for cutting waste and off-cuts. Structural work with simple plate cuts: add 3–5%. Complex pressed or laser-cut parts: add 8–12%. Underestimating waste is one of the most common procurement errors in Indian fabrication shops.

Cross-Check by Weighing a Sample Sheet

Weigh one sheet from a delivered bundle on a platform scale. Compare to your calculated weight (L×W×T×7.85). If the measured weight is more than 2.5% below calculated, the sheet is potentially under-thickness. This catches Z180-type substitution or under-gauge material before the full bundle enters fabrication.

Always Price by Tonne, Not by Sheet

Some steel suppliers in India quote MS sheets by piece or by "number of sheets" — always convert to per-tonne pricing before comparing quotations. A supplier quoting ₹4,200 per 2500×1250×3mm sheet appears cheaper than ₹58,000/tonne at first glance, but 2.5×1.25×3×7.85 = 73.6 kg × ₹58,000/1000 = ₹4,268 — actually cheaper at ₹58,000/tonne.

Build a Weight-Based BOM

For fabrication projects, prepare a material Bill of Quantity (BOQ) with all sheet items listed as: Size × Qty × kg/sheet = total kg. Sum all sizes for total MS procurement weight in kg → convert to tonnes → add waste % → get final purchase order weight. This prevents both under-ordering (production stoppages) and over-ordering (blocked capital).

Transport Load Planning

Standard Indian flatbed trucks: 14-ft vehicle = 5 tonne payload; 20-ft vehicle = 7.5 tonne; 22-ft vehicle = 10 tonne; 32-ft trailer = 15–20 tonne. Calculate total MS sheet weight before booking transport — overloaded vehicles attract RTO fines and delay delivery. The multi-thickness calculator on this page helps plan total load quickly.

MS Sheet Weight — Do's & Don'ts

Common calculation and procurement mistakes on Indian projects

Do's — Correct Practice

  • Always use density 7.85 kg/m²/mm for all MS, HR, CR sheet calculations
  • Convert length and width to metres — keep thickness in mm for the 7.85 formula
  • Add 5–8% cutting waste to calculated weight before placing purchase orders
  • Verify sheet weight on delivery by sampling 2–3 pieces per bundle on a platform scale
  • Always price and order by weight in tonnes — not by sheet count or piece
  • Request MTC (Mill Test Certificate) for IS 2062 / IS 513 grade confirmation
  • Check thickness at 4 corners and centre — IS 1730 allows ±0.08–0.15mm tolerance
  • Use HR for structural/heavy fabrication and CR for precision/cosmetic applications

Don'ts — Common Mistakes

  • Never use density 8.0 or 7.9 for MS — correct value is 7.85 kg/m²/mm
  • Never leave dimensions in mm when using the ×7.85 formula — convert to metres first
  • Never order based on sheet count without calculating total weight in kg/tonnes
  • Never accept MS sheets without checking grade on the MTC — E250 and E300 look identical
  • Never assume HR and CR have different densities — both use 7.85
  • Never skip mill scale removal before paint on HR sheets — scale causes paint delamination
  • Never use nominal thickness for structural calculations — use minimum (nominal − tolerance)
  • Never stack MS sheets flat on uneven ground — warping and bowing will result

Related Steel Weight Calculators

More weight calculators for Indian steel sections and materials

Frequently Asked Questions — MS Sheet Weight

Common questions from fabricators, engineers and procurement teams in India

What is the weight of a 6mm MS sheet (2500×1250mm)?
A 2500×1250×6mm MS sheet weighs 147.2 kg. Calculation: 2.5 × 1.25 × 6 × 7.85 = 147.2 kg. This is one of the most commonly ordered plate sizes in India. At ₹55,000/tonne (indicative April 2026), one sheet costs approximately ₹8,094 + GST. A bundle of 50 sheets = 7,360 kg = 7.36 tonnes.
What is the weight of a 2mm MS sheet (2500×1250mm)?
A 2500×1250×2mm MS sheet weighs 49.1 kg. Calculation: 2.5 × 1.25 × 2 × 7.85 = 49.1 kg. The kg/m² for 2mm MS = 2 × 7.85 = 15.7 kg/m². For a 3000×1500mm sheet at 2mm: 3.0 × 1.5 × 2 × 7.85 = 70.65 kg. Use the multi-thickness tab in the calculator above to see all thicknesses for any sheet size side by side.
What is the formula for MS sheet weight in kg?
The standard formula is: Weight (kg) = Length (m) × Width (m) × Thickness (mm) × 7.85. This works because MS density = 7,850 kg/m³, and when length and width are in metres and thickness is in mm, the constant 7.85 incorporates the unit conversion automatically. For dimensions in mm only: Weight (kg) = L(mm) × W(mm) × T(mm) × 0.00000785. Both give identical results. No other conversion factors are needed.
What is the weight of 1mm MS sheet per square metre?
1mm MS sheet weighs 7.85 kg/m². This is the fundamental relationship — MS density is 7,850 kg/m³, so 1m² × 0.001m (1mm) = 0.001 m³ × 7,850 = 7.85 kg. For any other thickness, simply multiply: 3mm = 23.55 kg/m², 5mm = 39.25 kg/m², 10mm = 78.5 kg/m². This single number (7.85 per mm per m²) is all you need to memorise for fast MS weight estimation.
What is the weight of a 10mm MS plate (2500×1250mm)?
A 2500×1250×10mm MS plate weighs 245.3 kg. Calculation: 2.5 × 1.25 × 10 × 7.85 = 245.3 kg. Note: above 6mm, MS material is generally classified as "plate" rather than "sheet" in Indian market terminology — it is supplied from plate mills and is generally less available in standard 2500×1250mm sizes. For heavy plates (10mm+), the more common size is 3000×1500mm or 6000×1500mm from plate mills (SAIL Bhilai, JSPL).
How many MS sheets are in a tonne?
Number of sheets per tonne = 1000 ÷ weight per sheet (kg). For standard 2500×1250mm sheets: 2mm: 1000 ÷ 49.1 = ~20 sheets/tonne. 3mm: 1000 ÷ 73.6 = ~14 sheets/tonne. 4mm: 1000 ÷ 98.1 = ~10 sheets/tonne. 6mm: 1000 ÷ 147.2 = ~7 sheets/tonne. Use the multi-thickness calculator tab above to quickly find sheets-per-tonne for any size. This number is useful for delivery planning and storage space estimation.