Example
Example, not your resultEstimated total price, with GST
โน3,05,910.00
- Gold value
- โน2,75,000.00
- Making charges (8%)
- โน22,000.00
- GST (3%)
- โน8,910.00
Jewellers apply GST differently: some charge 3% on the whole invoice, others charge 3% on gold and 5% on making charges billed separately. Both are shown here; check the tax lines on your own invoice to see which applies.
Formula
Gold Value = Weight ร Rate per gram ร (Purity / Karat of the rate)Making Charges = Gold Value ร Making %GST = (Gold Value + Making Charges) ร 3%Estimated Total = Gold Value + Making Charges + GST
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Reviewed 28 Sept 2026 ยท by GoldC Team ยท How we calculate thisUses Indian rules and rupees.
What this calculator does
- Making charges as a percentage of the gold value, an amount per gram, or one flat amount for the piece
- Shows a per-gram or flat making charge as a percentage of the gold value, so quotes in different forms can be compared
- Optional wastage (value addition), added to the gold value and taxed with the gold
- Both GST treatments jewellers use: 3% on the whole invoice, or 3% on gold and 5% on separately billed making charges
- Works both ways: from a weight to a price, or from a budget to the weight of gold it buys
- Weight in grams or tola, purity from 9K to 24K
- Shows the formula for the options chosen, and gives a PDF and a WhatsApp summary
- Takes the gold rate as the jeweller shows it: 24K, 22K or 18K, per gram or per 10 grams, and remembers it in this browser
- Runs in the browser; it fetches no live prices, and what you type is not sent to or stored on a server
What you need before you start, and where to find it
- Gold rate: on the jeweller's rate board or a previous bill. Choose the karat it is for (24K, 22K or 18K) and whether it is per gram or per 10 grams, then type the figure. The box is pre-filled to save typing; the updated rate goes in its place, and this browser remembers it.
- Purity: the karat on the hallmark or the price tag, for example 22K916.
- Weight: the net gold weight on the tag or the quote, in grams or tola. No weight yet? Choose "I know my budget" to see how much gold an amount buys.
- Making charge: from the jeweller's quote, as a percentage, an amount per gram or one flat amount.
- Wastage or VA: from the quote, if it shows one; otherwise 0.
How the gold jewellery calculator works out a price
A jeweller's price is built from the value of the gold, any wastage, the making charge and GST. The calculator builds the same price from those parts, using the gold rate in the rate box.
- Gold value = weight ร gold rate per gram ร (karat of the piece รท karat of the rate)
- Wastage = gold value ร wastage %, when the quote includes it
- Making charges = gold value ร making %, or weight ร the amount per gram, or one flat amount
- GST: 3% of the whole invoice, or 3% on the gold and wastage plus 5% on making charges billed separately
- Estimated total = gold value + wastage + making charges + GST
Gold making charges: a percentage, per gram or a flat amount
Jewellers quote making charges in three forms, and the calculator takes each as quoted. The same 10 g of 22K gold at a 24K rate of โน1,50,000 per 10 g (gold value โน1,37,500), with 3% GST on the total:
- 8% of the gold value: making โน11,000, total โน1,52,955
- โน500 per gram: making โน5,000 (3.64% of the gold value), total โน1,46,775
- A flat โน8,000: making โน8,000 (5.82% of the gold value), total โน1,49,865
Because a per-gram or flat charge is also shown as a percentage of the gold value, two quotes in different forms can be put side by side. The making charge is used exactly as entered: a quote at 15% or 20% is estimated at that figure.
Wastage and making charges together
Some jewellers add wastage, also billed as value addition: extra gold charged as a percentage of the gold value, on top of the making charge. The calculator adds it to the gold value and taxes it with the gold. With 5% wastage and 8% making on the same piece: wastage โน6,875, making โน11,000, GST โน4,661.25, estimated total โน1,60,036.25.
Leave wastage at 0 when a quote does not show it; many quotes fold it into the making charge.
How much gold a budget buys
Choose "I know my budget" to work backwards: the calculator finds the weight whose price, with the same making charge, wastage and GST, comes to the amount you enter. At a 24K rate of โน1,50,000 per 10 g, 22K and 8% making with 3% GST on the total, โน2,00,000 buys about 13.076 g.
Compare an actual bill with the Gold Bill Check, which shows how much of a total is above the gold value.
Why a quote can differ
Stones, hallmarking and hand-made designs are usually priced separately. There is no single settled rule for GST on making charges: some jewellers treat the whole invoice as one supply at 3%, others bill making as separate job work at 5%. The calculator offers both; the GST treatment chip matches it to an invoice. Rates change through the day, so the rate on the day of purchase is the one to enter.
Karat and fineness are two ways of saying the same purity: 22K is stamped 916 in India. The gold purity converter shows the pure gold weight in a piece.
Reviewed 28 September 2026. Reference tool only; not a price quote or advice.
Quick answers
How are making charges on gold jewellery calculated?
As a percentage of the gold value, as an amount per gram multiplied by the weight, or as one flat amount. The calculator accepts all three and shows each as a percentage of the gold value.
Which rate goes in the rate box?
The rate the jeweller shows, as shown: choose 24K, 22K or 18K and per gram or per 10 grams, then type the figure. The calculator converts it for the purity of the piece, so a 22K rate per gram works for a 22K piece as it is.
Is GST always 3% on a jewellery bill?
No. The calculator shows the common 3% whole-invoice treatment and the alternative where gold is taxed at 3% and separately billed making charges at 5%.
Can the weight be entered in tola?
Yes. Choose tola and the calculator converts it at 11.6638 g a tola; the result also shows the weight in grams.
Does this include stones and hallmark charges?
No. Stones, hallmarking and other fixed charges are not part of the estimate. Compare the result with the bill and look at unexplained extras separately.