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24K $132.14 ▲22K $121.13 ▲21K $115.62 ▲18K $99.10 ▲14K $77.08 ▲US $132.14CA C$184.56GB £98.09AU A$188.65IN ₹12,503PK ₨36,553PH ₱8,388MY RM537SG S$168.98AE د.إ485.28SA ﷼495.52ZA R2,17024K $132.14 ▲22K $121.13 ▲21K $115.62 ▲18K $99.10 ▲14K $77.08 ▲US $132.14CA C$184.56GB £98.09AU A$188.65IN ₹12,503PK ₨36,553PH ₱8,388MY RM537SG S$168.98AE د.إ485.28SA ﷼495.52ZA R2,170

Gold spot estimates · daily update schedule

Estimate your gold’s metal value, with the calculation shown.

Enter weight and karat to estimate raw gold content using the latest available quote. Check the source timestamp and status first: a daily estimate is not a guaranteed sale price.

Spot price · per troy ounce (USD)

USD 4,110.01 1 troy ounce = 31.1034768 grams

Per gram (24K)

USD 132.14
Quote source: GoldAPI.io via the site data service · Currency: USD
Source timestamp: Nov 5, 2026 at 01:33 UTC
Within the daily update window

Gold Value Calculator

Estimated metal value from weight and purity

This calculator shows the estimated raw metal value. Dealer payout, refining fees and jewellery-making premiums are not included — see the note below the result.

Estimate uses the displayed daily quote, not a real-time transaction price.

Weight in grams10.000 g
Purity factor1.000000
Spot price per gram (24K)USD 132.14
Estimated metal valueUSD 1,321.40

Estimated metal value is not the same as a dealer payout or a retail jewellery price. A dealer will typically pay below metal value after refining and margin. A jeweller’s retail price will typically sit above metal value because it includes craftsmanship, making charges, brand and tax.

Labelled example: 10 grams of 18K gold. Purity factor = 18 ÷ 24 = 0.75. If spot price per gram is $77.16, estimated metal value = 10 × 0.75 × 77.16 = $578.70. A dealer payout for the same item would be lower; a jewellery retail price for a new 18K piece would be higher.

Gold Price Dashboard

Daily spot price and karat values

Daily update schedule · Source: GoldAPI.io
Stored snapshots · collection dates

Stored snapshot data has not loaded in this page view.

24K
1000.0 ‰ nominal
USD 132.14
per gram
22K
916.7 ‰ nominal
USD 121.13
per gram
21K
875.0 ‰ nominal
USD 115.62
per gram
18K
750.0 ‰ nominal
USD 99.10
per gram
14K
583.3 ‰ nominal
USD 77.08
per gram
Source: GoldAPI.io. Daily update schedule; check the source timestamp. Unit basis: 1 troy oz = 31.1034768 g Currency: USD. Karat cards use nominal karat ÷ 24, not an assay result.

How It Works

How gold value is calculated

Short answer: weight × purity factor × the displayed spot price per gram. The timestamp tells you how old that quote is.

Gold Value = Weight (g) × Purity (karat ÷ 24) × Spot Price ($/g)

Confirm the weight

Weigh the item in grams on a jewellery-grade scale, or use the weight stated on a coin or bar certificate.

Identify the purity

A hallmark such as 750 or 916 states a fineness, but reading a stamp does not test the metal. If the purity is unknown, obtain an appropriate professional assessment before relying on a valuation.

Apply the daily spot price

We convert the daily per-ounce spot price into a per-gram figure using 31.1034768 grams per troy ounce.

Separate metal value from dealer payout and jewellery price

The formula gives estimated metal value only. Obtain a buyer’s itemised quote to compare deductions, fees, premiums and the amount you would actually receive.

Why Trust Us

Numbers you can check, not just believe

Documented formula

Weight × purity × price per gram is shown on-page, along with the troy-ounce-to-gram conversion factor.

Transparent estimates

Calculator results follow the displayed arithmetic. They do not select a buyer, recommend a trade or guarantee a transaction price.

Daily update, timestamp shown

The site is configured for daily updates. We retain the source timestamp and flag quotes as stale or unverified when freshness cannot be established.

Metal value vs dealer payout

We label the output as estimated metal value and warn that dealer payout and jewellery retail price differ.

FAQ

Frequently asked questions

We start from the international spot price per troy ounce, convert it to grams using 1 troy ounce = 31.1034768 grams, then multiply by your weight and the purity factor for the selected karat (for example, 0.750 for 18K). The result is estimated metal value. Dealer payout, refining fees and jewellery-making premiums are not included in that figure.

Spot price is the raw wholesale market price for pure gold. A jeweller or dealer adds a premium for refining, fabrication, retail margin and, when buying jewellery, craftsmanship. Expect the price you receive for scrap or bullion to sit below spot, and the retail price you pay for jewellery to sit above it.

The site is configured to request daily quotes. A scheduled update can fail: always check the displayed source timestamp and status. Old quotes remain labelled stale, and quotes without a valid source timestamp are labelled unverified. These are not real-time transaction prices.

A hallmark states a declared fineness; a web tool or visual inspection cannot confirm the actual composition of an item. If its purity is unknown or authenticity is uncertain, seek a suitable professional assessment. Do not assume an unmarked item is 24K.

By weight and purity, no — the underlying metal is worth the same. But scrap is usually valued at closer to melt value, since a buyer will refine it, while intact jewellery can sometimes command a resale premium for design or brand.

A troy ounce (31.1034768 grams) is the standard unit for precious metals and is about 10% heavier than a standard avoirdupois ounce (28.3495 grams) used for everyday goods. Always confirm which unit a quoted price refers to.

Purity affects the fine-gold content, but acceptance, testing costs, condition and buyer policies also affect a sale. A higher karat does not guarantee that a buyer will pay a particular price or complete a purchase quickly.

Country cards show approximate spot equivalents per troy ounce when the supplied currency and unit can be established. They share the displayed quote’s freshness warning. They are not local shop quotations, and foreign-exchange timing or rounding may cause differences.

Melt value is the raw worth of the pure gold content in an item if it were melted down today, based purely on weight, purity and spot price — before any premium, craftsmanship value, or numismatic value is added.

Import duties, local taxes, VAT/GST, transportation costs and regional dealer margins vary by country, so converted spot price and the retail price on the ground can diverge even though the underlying metal is identical.

We do not give personal financial advice. Our Gold Investment Calculator and Gold vs Stocks guide lay out historical performance, inflation-hedging behaviour and portfolio-allocation considerations so you can weigh the decision against your own goals.

Divide grams by 31.1034768 to get troy ounces, or use our Gram to Troy Ounce Converter for instant conversion including tola and baht units common in South Asian and Southeast Asian markets.

Millesimal fineness states parts of gold per 1,000: 916 means 91.6%, 750 means 75%, and 999 means 99.9%. The calculator uses nominal karat divided by 24, so a 22K assumption is 91.6667%, not exactly a 916 hallmark. For an exact assay, use a calculator accepting that fineness; this homepage uses nominal karats.

Yes, every calculator, converter and price table on PureGoldValue is free with no account required. We support the site through display advertising and optional affiliate partnerships, disclosed in our editorial policy.

Check the named data provider, source timestamp, freshness warning and visible arithmetic. A correct formula does not make an old quote current. Report any inconsistency through our contact page and compare material transaction figures with your chosen buyer or seller.

The homepage chart shows only snapshots actually returned by the site data service. It does not manufacture missing dates or provide a complete historical record. Check the separate historical calculator’s available dates and sources before using it.

Before you compare offers

Ask for the weight, purity, quote time and deductions

Compare the final amount you would receive, not just a headline price. Keep the metal-value estimate separate from a dealer’s offer.

Read the selling guide

Currency conversion source: ExchangeRate-API. Exchange-rate timing may differ from the gold quote.