Free Online Calculators for Students
Fast, accurate calculators for students. No ads blocking your results — just instant answers.
Education Calculators
Mean Median Mode Calculator
Calculate mean, median, mode, range, quartiles, IQR, and standard deviation for any data set instantly.
High School GPA Calculator
Unweighted and weighted GPA by semester. AP, Honors, and IB course types. Includes college CGPA and cumulative tracking.
AP Score Calculator
Predict your AP exam score across 15 subjects. Enter MC and FRQ section scores separately — just like the real College Board formula.
TI-84 Calculator Online
Free TI-84 Plus CE in your browser. All functions: sin, cos, tan, log, nCr, factorial, and more. No download.
Grade Calculator
Find the score you need on your final exam. Includes weighted grade average and what-if grade tools.
Math Calculator
Law of sines, law of cosines, and interval of convergence calculator for trigonometry and calculus.