Gold Price by Weight Calculator
Enter the spot price per troy ounce and your gold weight to instantly calculate the melt value at any karat purity.
Gold Details
$
% pure
%
Enter a spot price and weight to calculate the gold value.
Melt Value
$0.00
at 24K purity
Dealer Buy Price
after 10% discount
$0.00
Pure Gold Weight
0.00 g
99.99% pure
In Troy Ounces
0.000 ozt
pure gold
Spot per Gram
$0.00
pure gold
Unit Conversion Breakdown
| Unit | Total Weight | Pure Gold | Value |
|---|
Summary
Enter the spot price per troy ounce and your gold weight to instantly calculate the melt value at any karat purity.
How it works
- Enter the current gold spot price per troy ounce in the Spot Price field.
- Type the weight of your gold in the Weight field.
- Select the weight unit: grams, troy ounces, pennyweights, or tolas.
- Choose the karat purity of your gold (24K = 100% pure, 18K = 75% pure, etc.).
- Read the calculated melt value, pure gold weight, and a full unit breakdown in the results panel.
- Optionally apply a dealer markup or discount percentage to estimate buy/sell prices.
Use cases
- Estimating the scrap value of old jewelry before selling.
- Comparing dealer offers against the current spot price.
- Calculating how much raw gold bullion is worth at a given karat.
- Converting gold weight between grams, troy ounces, and pennyweights.
- Planning a gold purchase and verifying the per-gram cost against spot.
- Tracking portfolio value when you hold physical gold in different purity levels.
- Helping jewelers price castings and findings based on live market prices.
- Teaching students about precious-metal pricing and purity concepts.
Frequently Asked Questions
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Last updated: 2026-05-23 ·
Reviewed by Nham Vu