Platinum Scrap Calculator

Instantly calculate the melt value of your platinum scrap based on current market prices.

Value breakdown by common platinum purity standards for your specific weight.

Purity Grade	Pure Content (g)	Market Value (100%)	Est. Dealer Offer (80%)

What is a Platinum Scrap Calculator?

A platinum scrap calculator is a specialized digital tool designed to help jewelers, investors, and individuals estimate the monetary value of broken jewelry, industrial wire, coins, or other platinum-containing items. Unlike general loan calculators, this tool focuses specifically on the metallic content of your items.

By inputting the weight of the item and its purity (typically marked as Pt950 or Pt900), the calculator applies the current market spot price to determine the “melt value.” This value represents the raw worth of the platinum metal if it were refined back to a pure state, excluding any value for craftsmanship, gemstones, or brand names.

Anyone considering selling platinum jewelry to a pawn shop, cash-for-gold outlet, or refinery should use a platinum scrap calculator to ensure they receive a fair offer. It acts as a baseline to negotiate prices and avoid low-ball offers.

Platinum Scrap Calculator Formula and Explanation

Understanding the math behind the platinum scrap calculator allows you to verify offers manually. The calculation involves three main steps: converting weight, adjusting for purity, and applying the market price.

The standard formula used is:

Scrap Value = (Weight ÷ 31.1035) × (Purity %) × Spot Price

Note: If weighing in grams. If weighing in Troy Ounces, divide by 1 instead of 31.1035.

Variable Definitions

Key variables in platinum valuation

Variable	Meaning	Unit	Typical Range
Weight	Mass of the item on a scale	Grams (g), Dwt, Oz	2g – 100g+
Conversion Factor	Converts input unit to Troy Ounces	Number	31.1035 (for grams)
Purity	Percentage of pure platinum	Decimal / %	0.850 – 0.999
Spot Price	Global trading price of raw platinum	USD per Troy Oz	$800 – $1,300+

Practical Examples (Real-World Use Cases)

Example 1: Selling a Pt950 Wedding Band

John wants to sell a platinum wedding ring. He weighs it on a kitchen scale and finds it weighs 12 grams. The inside of the ring is stamped “Pt950”. The current trading price of platinum is $1,000 per ounce.

• Weight conversion: 12g ÷ 31.1035 ≈ 0.3858 troy ounces.
• Pure Platinum Content: 0.3858 × 0.950 (95% purity) ≈ 0.3665 troy ounces of pure platinum.
• Total Value: 0.3665 × $1,000 = $366.50.

This is the 100% market value. A dealer might offer 80% of this, roughly $293.

Example 2: Industrial Thermocouple Wire

A lab technician has 5 pennyweight (dwt) of pure platinum wire (Pt999). The spot price is $950/oz.

• Weight conversion: 5 dwt ÷ 20 (dwt per oz t) = 0.25 troy ounces.
• Pure Platinum Content: 0.25 × 0.999 ≈ 0.24975 troy ounces.
• Total Value: 0.24975 × $950 = $237.26.

How to Use This Platinum Scrap Calculator

1. Weigh your item: Use a digital scale to get the weight in grams, pennyweight, or ounces. Enter this into the “Scrap Weight” field.
2. Identify the Purity: Look for a hallmark stamp on your item. Common stamps are Pt950, Pt900, or PLAT. Select the corresponding option in the “Platinum Purity” dropdown.
3. Check Spot Price: The calculator defaults to a recent average, but for precision, check a financial news site for the live “Platinum Spot Price” and enter it in the “Market Price” field.
4. Analyze Results: The tool will instantly display the “Estimated Platinum Scrap Value.”
5. Review the Chart: Look at the payout chart to see a realistic range of what you might be offered by different buyers (e.g., Pawn Shops vs. Refiners).

Key Factors That Affect Platinum Scrap Calculator Results

While the calculator provides a mathematical value, the actual cash in hand depends on several market factors:

• Current Market Volatility: Platinum prices fluctuate daily based on supply (mining output, mostly from South Africa) and demand (automotive catalytic converters and jewelry).
• Refining Fees: Buyers must melt and refine the scrap. They deduct these costs from your payout, typically 10% to 20%.
• Alloy Composition: Platinum is often mixed with iridium, ruthenium, or cobalt. While the platinum calculator accounts for the platinum content, difficult-to-separate alloys can increase refining costs.
• Buyer Type: A private buyer might pay close to spot price for a wearable piece, whereas a scrap dealer pays only for the metal, usually 70-85% of spot. Pawn shops generally offer the lowest percentage (40-60%) to mitigate resale risk.
• Volume: Selling a large quantity of platinum scrap often commands a better rate (higher percentage of spot) than selling a single small ring.
• Gemstones: This calculator calculates metal value only. If your jewelry has diamonds, they must be valued separately or removed, which can incur labor costs.

Frequently Asked Questions (FAQ)

What is the difference between Pt950 and Pt900?

Pt950 contains 95% pure platinum and 5% alloy metals, while Pt900 contains 90% pure platinum. Pt950 is more valuable per gram but is slightly softer than Pt900.

How do I find the current platinum spot price?

You can find the live spot price on major financial news websites or precious metal dealer sites like Kitco or Monex. Always ensure you are looking at the price per “Troy Ounce.”

Does this platinum scrap calculator account for diamonds?

No. This tool calculates the value of the platinum metal only. Diamonds and gemstones should be appraised separately by a gemologist.

Why is the offer I received lower than the calculator result?

The calculator shows the “Spot” or “Melt” value (100%). Buyers need to make a profit and cover refining costs, so they typically offer 70% to 90% of the calculated value.

Is white gold the same as platinum?

No. White gold is an alloy of yellow gold and white metals (like nickel), plated with rhodium. Platinum is a naturally white, denser, and more valuable distinct chemical element. Their scrap values are calculated differently.

What does “dwt” mean in the calculator?

“dwt” stands for Pennyweight, a common unit used by jewelers. 1 Troy Ounce equals 20 Pennyweights (dwt).

Can I sell platinum industrial scrap?

Yes, platinum is used in thermocouples and laboratory crucibles. These are often high purity (Pt999). This calculator works for industrial scrap if you know the weight and purity.

Is platinum worth more than gold?

Historically, platinum was worth more, but markets fluctuate. In recent years, gold has often traded higher than platinum per ounce. Always check current spot prices for accurate comparison.