Copy and paste the HTML below to add the Gemstone Appraisal Impact Calculator to your website.
Determine the approximate carat weight of a faceted gemstone based on its dimensions, specific gravity, and a shape factor.
Get a rough price estimate for custom rings, necklaces, or bracelets. Enter metal weight, gemstone cost, and design complexity to budget your project.
Calculate your test grade percentage and letter grade instantly. Enter the number of questions you got right and wrong to find your score. Perfect for students and teachers.
Calculate exactly what grade you need on upcoming assignments to reach your target course grade. Enter your current grades, weights, and goals to plan your path to success.
Quickly calculate the score you need on your final exam to achieve your desired overall grade. Enter your current grade, final exam weight, and desired grade.
Convert percentage grades to GPA on the 4.0 scale with our free Percentage to GPA Converter. Supports multiple grading systems including US, Indian, and international standards.