Gold & Silver Karat Calculator

Calculate live intrinsic melt value and estimated retail jewelry price for any gold karat or silver fineness by gram, troy ounce, tola, pennyweight, or kilogram in over 150 world currencies.

Gold Spot (XAU/USD) $4,057.36 USD
Silver Spot (XAG/USD) $53.94 USD
Gold / Silver Ratio 75.2x
Live Spot Rates โ€ข Updated Sunday, 2 April 58795, 1:05 PM GMT 24K = $130.45/g

Enter Metal, Purity, Weight & Currency

Quick Weight Presets:

Optional Jewelry Making Charges & Tax (Retail Estimator)

Live Valuation Breakdown

Intrinsic Melt / Spot Value
โ€”
  • Spot Price per 1 Gram โ€”
  • Spot Price per 1 Unit โ€”
  • Fine Metal Content (100% Pure) โ€”
  • Total Making Charge / Premium โ€”
  • Estimated Tax / VAT โ€”
  • USD Equivalent (Spot) โ€”

Live Multi-Karat Value Comparison for Selected Weight

Instantly compare how much your entered weight is worth across every gold karat or silver grade in the selected currency and US Dollars.

Karat / Grade Fineness / Alloy % Price per 1 Gram Value for Entered Weight USD Value

Gold Karat & Silver Fineness Reference Table (USD)

Standard international millesimal fineness hallmarks, pure metal content, and live USD benchmark rates per gram, tola, and troy ounce.

Karat / Grade Millesimal Hallmark Pure Metal % Alloy Metal % 1g (USD) 1 Tola (USD) 1 Troy Oz (USD)
Gold 24K 999 100% 0% $130.45 $1,521.51 $4,057.36
Gold 23K 965 96.5% 3.5% $125.88 $1,468.26 $3,915.35
Gold 22K 916 91.6% 8.4% $119.49 $1,393.70 $3,716.54
Gold 21K 875 87.5% 12.5% $114.14 $1,331.32 $3,550.19
Gold 18K 750 75% 25% $97.84 $1,141.13 $3,043.02
Gold 14K 585 58.5% 41.5% $76.31 $890.08 $2,373.56
Gold 12K 500 50% 50% $65.22 $760.76 $2,028.68
Gold 10K 417 41.7% 58.3% $54.40 $634.47 $1,691.92
Gold 9K 375 37.5% 62.5% $48.92 $570.57 $1,521.51
Gold 8K 333 33.3% 66.7% $43.44 $506.66 $1,351.10
Silver 999 999 99.9% 0.1% $1.732 $20.21 $53.88
Silver 958 958 95.8% 4.2% $1.661 $19.38 $51.67
Silver 925 925 92.5% 7.5% $1.604 $18.71 $49.89
Silver 900 900 90% 10% $1.561 $18.20 $48.54
Silver 800 800 80% 20% $1.387 $16.18 $43.15

How Gold & Silver Melt Value Is Calculated

International bullion dealers, central banks, and jewelers calculate precious metal valuations using the troy ounce standard (1 troy ounce = 31.1034768 grams):

1. Spot Price per Gram of Pure Metal

Pure Gram Price = Live Spot Price per Troy Ounce รท 31.1034768

2. Karat / Fineness Melt Value

Melt Value = Pure Gram Price ร— Weight in Grams ร— Purity Factor (e.g., 21/24 = 0.875 for 21K gold, or 0.925 for Sterling Silver)

3. Final Retail Jewelry Price

Retail Price = Melt Value + Making Charges (Workmanship) + Applicable Local VAT / GST

Add This Gold & Silver Calculator to Your Website

Customize colors, default currency, and layout, then copy a lightweight embed snippet for your website or blog.

Customize & Embed Gold Calculator Widget โ†’

Frequently Asked Questions

How do I calculate the value of my gold jewelry by weight and karat?
First, check the hallmark stamp on your jewelry (such as 999 for 24K, 916 for 22K, 875 for 21K, 750 for 18K, or 585 for 14K) and weigh the item in grams. Select the matching karat, enter the weight in grams, and choose your currency above to get the exact live intrinsic melt value.
What is the difference between gold melt value and retail jewelry price?
Melt value (or spot value) is the intrinsic market worth of the pure gold or silver contained in an item based on live global XAU/XAG prices. Retail jewelry prices add workmanship (making charges), design fees, and local taxes above the melt value.
How many grams are in 1 troy ounce and 1 tola of gold or silver?
One international troy ounce equals exactly 31.1034768 grams (unlike a standard avoirdupois ounce of 28.35 grams). One standard tola equals 11.6638038 grams (or 3/8 of a troy ounce).
How is 925 Sterling Silver calculated compared to 999 Fine Silver?
999 Fine Silver is 99.9% pure silver used for investment bars and bullion coins, whereas 925 Sterling Silver contains 92.5% pure silver and 7.5% copper for strength. Its melt value is 92.5% of the live spot silver price per gram.