Gold Price Today (USD)
Live gold price in USD — calculate price per gram or per troy ounce for 24K/22K/21K/18K/14K with an optional premium.
Note: Prices are estimates and may differ by retailer, location, taxes, fees, and spreads. Premium is optional and entered manually.
Result
Last update: —
All karats (per selected unit)
| Karat | Price |
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Last 5 updates
Live gold price per gram & per troy ounce (USD)
This tool tracks the gold price today in USD using the global spot market as a baseline. You can instantly estimate gold price per gram or gold price per troy ounce, and convert the 24K spot into popular karats like 22K, 21K, and 18K. To approximate a retail checkout price, add an optional premium / making charge per unit.
Methodology & calculation
- We start from the 24K spot price per troy ounce, then convert to per gram using
1 oz troy = 31.1034768 g. - Karat estimates use:
24K price × (karat ÷ 24)(example:21K ≈ 24K × 21/24). - Displayed values are estimates; retailer spreads, premiums, taxes, and fees may apply.
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Gold price FAQ (USD)
What is the gold spot price?
The spot price is the current market price for immediate delivery. This tool uses spot as a baseline and estimates karat prices proportionally.
How do you calculate 21K and 18K from 24K?
We use an estimate: 24K × (karat ÷ 24). Example: 21K ≈ 24K × (21/24).
How many grams are in a troy ounce?
1 troy ounce ≈ 31.1034768 grams.
Does this include premium, tax, or making charges?
No. Add an optional premium per unit to approximate retail prices. Taxes and fees vary by location and seller.