The Gold Bar Broker calculator computes the BUY or SELL value of a number of gold bars based on their size, the current spot price for gold and either a selling markup or buying discount percent with regard to the pure gold content value.
INSTRUCTIONS: Enter the following:
- (SB) SELL or BUY
- (BS) Bar Size (choose weight option for gold bars)
- 1 gram, 5 gram, 10 gram, 20 gram, 1 troy ounce,
- 50 gram, 100 gram, 500 gram, 1 kilo, 400 troy ounces
- (n) Number of Bars
- (p) Purity (default 99.99% for 24 karat gold)
- (SM) Sell Markup %
- (BD) Buy Discount %
Transaction Value (TV): The calculator returns the value of the gold bars inn U.S. dollars. However, this can be automatically converted to other currencies (e.g. Canadian dollars) via the pull-down menu.
The Math / Science
This equation uses the weight and purity of the silver bars and the broker markup or discount, along with the current spot price of gold to determine the value of each item.
- Gold Eagle Broker: Computes the BUY or SELL value of a number of American Gold Eagle
coins based on their size, the current spot price for gold and either a selling markup or buying discount percent with regard to the gold content value.
- Gold Maple Leaf Broker: Computes the BUY or SELL value of a number of Gold Canadian Maple Leaf coins based on their size, the current spot price for gold and either a selling markup or buying discount percent with regard to the gold content value.

- Krugerrand Broker: Computes the BUY or SELL value of a number of South African gold Krugerrand coins based on their size, the current spot price for gold and either a selling markup or buying discount percent with regard to the gold content value.
- Gold Bar Broker: Computes the BUY or SELL value of a number of gold bars based on their size, the current spot price for gold and either a selling markup or buying discount percent with regard to the pure gold content value.
- Silver Round Broker: Computes the BUY or SELL value of a number of silver rounds based on their size, the current spot price for silver and either a selling markup or buying discount percent with regard to the silver content value.
- Silver Bar Broker: Computes the BUY or SELL value of a number of silver bars based on their size, the current spot price for silver and either a selling markup or buying discount percent with regard to the silver content value.