CalcThai
calcthai.com · Thai Gold Price by Weight Calculator
Money & tax
Thai Gold Price by Weight Calculator
Convert Thai gold weight between baht, salung and grams, then work out the purchase price with making charges, the resale value and the round-trip loss for 96.5% bars or ornaments using your shop's quoted prices.
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Convert Thai gold weight between baht, salung and grams, then work out the purchase price with making charges, the resale value and the round-trip loss for 96.5% bars or ornaments using your shop's quoted prices.
How it works
Thai gold is weighed in baht; 1 baht = 4 salung. A 96.5% bar weighs 15.244 g per baht and 96.5% ornaments use 15.16 g per baht. Purchase = baht-weight × shop selling price + making charge. Resale = baht-weight × buyback price. Loss = purchase − resale.
Example: a 2-salung bar = 0.5 baht = 7.622 g. At THB 40,000 per baht it costs THB 20,000; sold back at THB 39,800 it returns THB 19,900, a THB 100 difference. A 1-baht ornament at THB 40,000 plus THB 1,000 making charge costs THB 41,000.
Prices in the fields are examples, not today's price; use the price quoted by the shop or the Gold Traders Association when you trade. Shops may deduct for wear or price ornament buybacks differently. Gold that is not 96.5% or foreign gold needs its own purity and weight.
Frequently asked questions
How many grams in one baht of gold?
A 96.5% bar is 15.244 g; 96.5% ornaments use 15.16 g under Thai gold trading practice.
What is a making charge?
It is the labour and design cost of ornaments, paid on top of the gold value and usually not returned on resale, so ornaments lose more on a round trip than bars.
What is half a salung?
Half a salung = 0.125 baht, about 1.895 g for ornaments. Choose salung and enter 0.5.
Sources
Method last verified 21 Sep 2026