Stay on top of your academic goals with calculators for GPA, weighted grades, class rankings, and test score analysis. Designed for students, teachers, and academic advisors who need fast, accurate results for grading and educational planning.
Most popular in Education
3 highlightsBMI Calculator
PopularCalculate Body Mass Index (BMI) based on height and weight
Also: Weight to Height Ratio Calculator, Body Mass Index Calculator
Cooking Time Calculator
PopularCalculate safe USDA cooking times by meat type and weight
Also: Roast Cooking Time Calculator
Compound Interest Calculator
PopularCalculate how your investments grow over time with the power of compound interest.
Also: Investment Growth Calculator, Savings Interest Calculator
Academic
6 toolsAcademic calculators for performing academic-related calculations.
GPA Calculator
Calculate your semester and cumulative Grade Point Average based on course grades and credit hours
Test Grade Calculator
Calculate student grades and statistics for various grading methods
Assignment Grade Calculator
Track assignments by category, calculate your running grade, and see what scores you need to reach your target grade.
Scholarship GPA Calculator | Check Eligibility & Plan Recovery
Check if your GPA meets scholarship requirements. Track multiple scholarships and plan how to maintain or regain eligibility.
Academic Probation Calculator
Determine your academic standing, check probation risk, and plan how many semesters it takes to return to good standing.
Class Rank Calculator
Calculate your class rank and percentile from GPA, test scores, or direct rank. See where you stand with bell curve visualization and statistical analysis.
More tools
37 toolsBMI Calculator
Calculate Body Mass Index (BMI) based on height and weight
Cooking Time Calculator
Calculate safe USDA cooking times by meat type and weight
Compound Interest Calculator
Calculate how your investments grow over time with the power of compound interest.
Equation Solver
Solve any equation step by step -- linear, quadratic, cubic, polynomial, and transcendental. Free solutions with interactive graph and discriminant analysis.
Basic Calculator
Perform basic arithmetic operations: addition, subtraction, multiplication, division, and percentage calculations.
Derivative Calculator
Compute symbolic derivatives of any function with step-by-step solutions and an interactive graph. Supports chain rule, product rule, higher-order derivatives, and more.
Graphing Calculator
Free online graphing calculator. Plot multiple math functions interactively with zoom, pan, and real-time rendering. Supports polynomials, trig, exponential, logarithmic, and more.
Integral Calculator
Compute definite integrals numerically with Simpson's rule, trapezoidal rule, or midpoint method. Visualize the shaded area under any curve with free step-by-step solutions.
Matrix Calculator
Perform matrix operations including addition, multiplication, determinant, inverse, RREF, rank, trace, and eigenvalues with step-by-step results.
Number Base Converter
Convert numbers between binary, octal, decimal, hex, and any base 2-36. Instant multi-base display with positional breakdown and step-by-step conversion.
Polar Coordinate Plotter | Interactive Polar Grapher
Plot polar equations r = f(θ) interactively. Visualize roses, cardioids, limaçons, spirals, lemniscates, and conics with animated tracing, preset gallery, and curve property analysis.
Quadratic Formula Calculator
Solve quadratic equations ax² + bx + c = 0 using the quadratic formula. Find roots, discriminant, vertex, and graph the parabola.
Limit Calculator
Evaluate limits of mathematical expressions numerically. Supports one-sided limits, limits at infinity, and indeterminate form detection.
Linear System Solver -- Step-by-Step Calculator
Solve systems of 2 or 3 linear equations step by step. Gaussian elimination, Cramer's rule, and matrix inverse methods with system classification.
Combinatorics Calculator
Calculate permutations, combinations, factorial, derangements, and Catalan numbers with step-by-step formulas and an interactive Pascal's triangle.
Fraction Calculator
Perform arithmetic operations on fractions: add, subtract, multiply, divide, and simplify.
Length Converter
Easily convert lengths between various metric and imperial units.
Molarity Calculator
Calculate solution molarity, mass, or volume for chemistry solutions
Parametric Equation Plotter
Plot parametric equations x(t) and y(t) interactively. Calculate arc length, enclosed area, and explore classic curves like Lissajous figures, cycloids, and spirals.
Random Number Generator
Generate random numbers with customizable ranges and distribution types.
Simplifying Fractions Calculator
Simplify fractions and convert improper fractions to mixed numbers.
Volume Calculator
Calculate the volume of various 3D shapes with different units.
Motion Calculator
Calculate velocity, acceleration, distance, and time in motion problems.
Standard Deviation Calculator
Calculate standard deviation and variance from a dataset
Age Calculator
Calculate precise age between any two dates in various time units including years, months, days, and hours.
Time Usage Calculator
Track and analyze how you spend your time for better work-life balance
Triangle Calculator
Solve any triangle from SSS, SAS, ASA, AAS, or SSA inputs. Calculates all sides, angles, area, perimeter, inradius, circumradius, altitudes, and medians with step-by-step solutions.
Scientific Calculator
Advanced scientific calculator with trigonometric, logarithmic, and exponential functions.
Absolute Value Calculator
Calculate the absolute value of numbers or expressions
Circle Calculator
Calculate all circle properties from radius, diameter, area, or circumference. Includes arc length, sector area, segment area, and chord length with step-by-step solutions.
Debt Payoff Calculator
Create a strategic plan to eliminate your debts using avalanche or snowball method.
Pythagorean Theorem Calculator
Free Pythagorean theorem calculator with step-by-step solutions. Find the hypotenuse or missing side of any right triangle. Includes triangle diagram, angles, area, perimeter, and Pythagorean triple detection.
Unit Converter
Convert between various units including length, weight, volume, area, speed, and pressure.
Prime Factorization Calculator
Decompose any integer into its prime factors with an interactive factor tree, divisor count, GCD, and LCM.
Unit Circle Explorer
Explore the unit circle interactively: enter any angle to see all six trigonometric function values, coordinates, quadrant, and reference angle.
Every Second Calculator
Discover what happens around the world in any time interval.
Percentage Calculator
Calculate percentages, percentage changes, and solve percentage problems