Gold Rapid (GoldRapid) is the quick calculator / way to calculate your day to day Gold transactions, apply Karat to define purity and calculate the final price plus the pure weight. It works on two measurement scales: Grams and Tola. And you can always instantly change your live rates with a simple touch. What you need to do is to open the calculator supply Weight in Grams, slide Rate and Karat sliders to select Gold Rate and Karat to be applied on calculation. And it will start showing you en