Scrap gold calculator

Scrap gold calculator for marked or tested items. Enter net weight in grams, pennyweight or troy ounces, set fees and preview your PDF report.

$743.605.833 g fine gold · price below
YOUR METAL01

Spot price · Nov 2, 5:24 PM UTC · gold-api.com

Calculation result

02

Metal value

$743.60

$74.36 per gram of 14K gold

Material
Gold
Net weight
10 g
Purity
14K · 14/24
Fine gold
5.833 g
Fine troy ounces
0.188 ozt

0.188 fine troy oz × $3,964.90 / troy oz

Your buyer’s offer

03

Enter the total amount offered for this item.

Comparison

—of metal value

10 g of 14K gold contains 5.833 g of fine gold, worth $743.60 at $3,964.90 per troy ounce. Spot price · Nov 2, 5:24 PM UTC · gold-api.com.

THE WHOLE PICTURE

Your mixed lot 0

Lot metal value$0.00

Add metals or coins from the calculator above. Compare one offer with everything together.

Value scrap gold by its actual purity

Sort solid gold pieces by karat before combining their weights. Enter net alloy mass after removing stones and other non-gold parts; add each purity group to your lot separately.

Karat and fineness are different inputs

14K uses 14 parts gold out of 24. A 585 stamp specifies 585 parts per thousand instead. Enter the number actually marked or reported by an assay. GF, RGP and GP describe coatings, so their whole weight is not solid karat gold.

10K
10/24
14K
14/24
585
58.5%
18K / 750
75%

Gold value by weight and karat

Same illustrative net weight · 1 g of each alloy
PurityFine gold (g)Value / alloy gram
10K0.417$53.11
14K0.583$74.36
18K0.75$95.61
21K0.875$111.54
22K0.917$116.85
24K1$127.47

Choose grams, pennyweight or troy ounces from your scale. One dwt equals 1.55517384 g; one troy ounce equals 31.1034768 g. The purity choice already reduces alloy weight to fine gold.

Dental gold value

Crowns can contain porcelain and mixed alloys. Use net metal weight and a gold assay or explicit fineness assumption in the dental gold value calculator.

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