Angle Weight Calculator

Calculate L-section steel weights instantly

Horizontal dimension
Vertical dimension

Material Type

Total Weight

0.00 kg

How It Works

Calculation Formula

(Width + Height - Thickness) × Thickness × Length × Density ÷ 1,000,000

Standard Sizes

Common angle sizes range from 20×20×3mm to 200×200×20mm in equal and unequal configurations

Angle Weight Calculator – Instantly Compute Steel & Aluminum L-Bar Weights

Easily calculate the weight of angle iron and aluminum angles with our Angle Weight Calculator. Whether you’re working with steel or aluminum, this tool provides accurate weight estimates based on dimensions and material type—saving you time and effort in your construction or metal fabrication projects.

Angle Weight Calculator

🧮 What Is an Angle Weight Calculator?

An angle weight calculator is a simple yet powerful tool that helps you calculate the weight of angle bars (also known as angle iron or L-shaped metal sections) based on their dimensions and material. This includes:

  • Angle iron weight calculator

  • Steel angle weight calculator

  • Aluminum angle weight calculator

Whether you’re working with mild steel, stainless steel, or lightweight aluminum, our tool is designed for quick, accurate results.


🔧 How to Use the Angle Weight Calculator

Using our calculator is straightforward:

  1. Enter the dimensions:

    • Width (Leg 1): Horizontal dimension in millimeters (mm)

    • Height (Leg 2): Vertical dimension in millimeters (mm)

    • Thickness: Thickness of the angle in millimeters (mm)

    • Length: Length of the angle in meters (m)

  2. Select the material type:

    • Mild Steel: 7850 kg/m³

    • Stainless Steel: 8000 kg/m³

    • Aluminum: 2700 kg/m³

  3. Click “Calculate Weight” to get the estimated weight in kilograms (kg).

This tool is ideal for engineers, fabricators, builders, and DIY enthusiasts who need precise measurements for load calculations, budgeting, or inventory management.

✅ Key Features

  • 🔍 Supports steel and aluminum weight calculations

  • 📐 Accurate results based on dimensions

  • 📊 Utilizes standard material densities

  • 💡 Fast and easy to use—no complex formulas needed

  • 📱 Fully mobile-responsive for on-site usage

    📘 Popular Use Cases

    • Construction planning

    • Structural steelwork

    • Warehouse inventory management

    • Quotation and pricing estimation

    • Aluminum fabrication

📐 Calculation Formula

To ensure accuracy, the calculator uses the following formula:

(Width + Height – Thickness) × Thickness × Length × Density ÷ 1,000,000

This formula calculates the volume of the angle section and multiplies it by the material density to determine the weight.


📏 Standard Angle Sizes

Common angle sizes range from 20×20×3mm to 200×200×20mm, available in both equal and unequal configurations. This calculator accommodates a wide range of sizes to suit various project requirements.

💬 Why Accurate Angle Weight Calculation Matters

Accurately calculating the weight of angle metal is crucial for:

  • Ensuring structural integrity

  • Preventing material waste

  • Optimizing logistics and transport

  • Budget planning and cost estimation

📥 Try It Now

Head over to the Angle Weight Calculator and start calculating in seconds. It’s free, fast, and accurate.

📌 FAQs

What is angle iron?

A: Angle iron is a piece of structural steel or aluminum shaped like an “L,” used in construction, fabrication, and framing.

Can I use this for stainless steel or other metals?

A: Yes! The calculator supports mild steel, stainless steel, and aluminum. We plan to expand to more materials soon.

Is this calculator accurate?

A: Absolutely! We use industry-standard density values to ensure accurate results.

❓ How to calculate angle weight?

To calculate angle weight, use the formula:
(Width + Height – Thickness) × Thickness × Length × Density ÷ 1,000,000
This gives the weight in kilograms. You’ll need the dimensions in millimeters and the material’s density (e.g., 7850 kg/m³ for steel).


❓ How to calculate the weight of angle?

You can calculate the weight of an angle by multiplying the cross-sectional area with the material’s density and the angle’s length. Or simply use our Angle Weight Calculator to get accurate results instantly.


❓ How to calculate weight of angle?

To calculate the weight of an angle manually:

  1. Find the cross-sectional area: (Leg A + Leg B – Thickness) × Thickness

  2. Multiply by Length (in meters)

  3. Multiply by Material Density Divide by 1,000,000 to convert mm³ to m³ for final weight in kg.


❓ How to calculate weight of angle iron?

Use the formula or calculator that considers:

  • Leg A

  • Leg B

  • Thickness

  • Length

  • Material density (e.g., steel = 7850 kg/m³)

Our tool automates this with instant accuracy.


❓ How to calculate weight of steel angle?

To calculate the weight of a steel angle:

  • Input the width, height, thickness, and length into the formula.

  • Use steel’s density: 7850 kg/m³ Or, use our Steel Angle Weight Calculator to save time and avoid manual errors.

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