Student Tools & Calculators
Designed for high school, college, and university students seeking fast, distraction-free academic utilities without paywalls or account signups. Compute semester and cumulative GPAs across standard 4.0 or weighted AP/Honors scales, determine target scores required on final exams to achieve a desired letter grade, and compute quick percentage changes or grade fractions. All calculations run strictly in your browser memory — your grades, course names, and academic records are never sent to any server.
GPA Calculator
Calculate semester and cumulative GPA on 4.0 weighted and unweighted scales with plus/minus grade support.
Grade Calculator
Calculate weighted class grades and determine the exact score needed on your final exam to pass or get an A.
Percentage Calculator
Quickly solve percentage values, find percentage increase/decrease, and calculate what percent A is of B.