How Is Scrap Metal Weighed? Scrap Metal Prices Per Kg, Gross & Net Weight Explained
Author : max morgan | Published On : 17 Sep 2026
If you’re selling scrap metal in Melbourne, understanding how your load is weighed can help you understand how its value is calculated. Scrap metal prices are generally based on weight, but the type, grade, condition and current buying rate can also affect what you receive. Understanding gross, tare and net weight can make the pricing process easier to follow.
How Is Scrap Metal Weighed?
So, how is scrap metal weighed? Commercial recycling facilities use suitable weighing equipment to determine the weight of a load. Depending on the material and how it arrives, a vehicle, trailer, container or individual material may be weighed.
If the vehicle or container is loaded with scrap, the loaded measurement is the gross weight. The tare weight is then subtracted from the gross weight to get the net weight of the recyclable material.
For example, a loaded vehicle weighing 3,200 kg and an empty weight of 2,700 kg produces a net scrap weight of 500 kg.

Scrap metal is weighed to determine the net weight used when assessing its value.
What Is Gross Weight?
Gross weight is the total recorded weight of the scrap and carrying equipment. It is the starting measurement before the applicable tare is deducted, so it is not necessarily the amount of scrap you are paid for.
What Is Tare Weight?
Tare weight is the weight of the empty vehicle, trailer, container, or other weight-carrying equipment on which the load is carried. Tare is deducted from gross weight to give the net weight.
Gross Weight − Tare Weight = Net Weight
What Is Net Weight and Why Does It Matter?

Gross weight minus tare weight gives the net weight of the scrap material.
Net weight is the weight remaining after the applicable tare weight is deducted from the gross weight. The value of a scrap load is generally calculated using the net weight of the material being assessed, rather than the total weight of the vehicle or container.
Simple calculation:
Net Weight × Applicable Price per kg = Estimated Material Value
For example, 300 kg at $4 per kg would equal $1,200. This is only a mathematical example, not a current Ezi Metal Recycling price. Actual scrap metal prices per kg can vary according to material, grade, condition and market conditions.
How Much Is Scrap Metal Worth in Melbourne?
When you Google “how much is scrap metal worth,” you’ll find that there’s no definitive answer. Metal values vary by grade, condition, and cleanliness.
Different buying rates may apply to ferrous metals, stainless steel, aluminium, brass and copper. Mixed materials may also require assessment rather than a single rate.
These online rates are a guide, not a commitment. Scrap prices vary, so it’s best to check the latest rates to understand what is happening with the value of the material you are bringing in. Local buying rates are especially important for Melbourne customers, and separating materials can aid in assessment.
Can a Scrap Metal Weight Calculator Tell You What You Will Get Paid?
Using a scrap metal weight calculator can help you estimate the potential value of your scrap. You can enter an estimated weight and the corresponding price, and the calculator will provide a rough estimate.
But a calculator does not replace an actual assessment. The final value can depend on the actual weight, material type, grade, condition, contamination and applicable buying rate.
Before Visiting a Melbourne Recycler
Before visiting a Melbourne recycler, it can help to:
- Separate different metals where practical.
- Estimate the weight of each material.
- Remove obvious non-metal waste safely.
- Check current buying rates.
- Keep your load organised for easier assessment.
A Melbourne Client Story: Why Net Weight Matters
Imagine Daniel, a Melbourne homeowner, completing a home renovation. He had collected copper pipe, aluminium frames and steel offcuts and wanted to understand how much his scrap might be worth.
Before visiting a recycler, Daniel used a scrap metal weight calculator to estimate the value of his pile. He treated all the material as one type and applied a single price per kilogram, which made his estimate inaccurate.
At the recycling facility, the different materials were separated and assessed. Daniel realised that the total weight of the entire pile was not the only thing that mattered. The material type, net weight and applicable rate for each material all affected its potential value.
What Can Affect Your Scrap Metal Payout?
Weight is important, but it is not the only factor. The material itself and its condition can influence how it is assessed.
Factors that may matter include:
- Metal type and grade.
- Clean versus mixed material.
- Contamination or non-metal attachments.
- Actual net weight.
- Current buying rates and market conditions.
For a clearer estimate, describe the material thoroughly and precisely, and ask the recycler for the current rate.
Why Choose a Melbourne Scrap Metal Recycler?
A local recycler can explain how materials are categorized and how rates are determined. If you are in Melbourne and need scrap metal recycling services, you can use Ezi Metal Recycling services and understand the value of scrap metal.
This is important because one kilogram of copper, aluminium or steel may have a very different value depending on the applicable buying rate.
Frequently Asked Questions
How is scrap metal weighed?
Scrap metal is weighed using suitable commercial weighing equipment. When a vehicle or container is involved, gross and tare weights can be used to determine the net scrap weight.
What is the difference between Gross Weight and Net Weight?
Gross weight is the combined weight of the scrap and carrying equipment. Net weight is the weight of the scrap after the applicable tare weight has been deducted.
How do scrap metal prices per kg work?
The net weight is multiplied by the applicable price per kilogram to estimate the scrap’s value. Rates may vary depending on the type, grade and condition of the metal.
How much is scrap metal worth in Melbourne?
Its value varies depending on the type and grade of metal, its condition, net weight and current buying rates. There is no single fixed price for every scrap load.
Is a scrap metal weight calculator accurate?
A scrap metal weight calculator can provide an approximate value, but it cannot guarantee the exact amount you will receive. The final value depends on the actual weight, material type, condition and applicable current rate.
Final Takeaway
Knowing gross and tare weight, and understanding net weight, will help you understand scrap metal pricing. Gross weight is the total loaded weight, tare weight is the weight of the vehicle or carrying equipment, and net weight is the weight of the scrap after tare is deducted.
Before deciding on the scrap metal prices Melbourne recyclers have to offer, consider the type, grade, condition, and net weight of the metal you need recycled to determine the applicable scrap metal price.
If you have scrap metal in Melbourne and want to understand how it is measured and valued, contact Ezi Metal Recycling to take the next responsible step in scrap metal recycling.
Call us now for Commercial and Industrial Services!
Call us on 0431 733 102 to arrange a pick-up today. Feel free to reach out to our specialists online to get an upfront quote for your scraps or share your feedback on our services.
