Student Tools Directory

Browse study calculators and problem-solving tools.

GPA Calculator (4.0 Scale)
CGPA to Percentage Calculator
Final Grade Calculator
Weighted Grade Calculator
Attendance Calculator & Bunk Planner
Target Marks Calculator
Grade & Letter Scale Converter
Marks & Percentage Total Calculator
Student Loan & EMI Calculator
Simple Interest Calculator
Compound Interest Calculator
Discount & Sale Price Calculator
Sales Tax & GST Calculator
Tip & Bill Split Calculator
College Student Budget & Savings Planner
Inflation & Purchasing Power Calculator
Margin & Markup Calculator
Hourly Wage to Salary Calculator
Rent Split & Roommate Expense Calculator
Quadratic Formula & Equation Solver
Simultaneous Equations Solver (2 Variables)
Polynomial Calculator & Root Finder
Fraction Calculator & Simplifier
Percentage Calculator
Percentage Change Calculator
Prime Factorization Calculator
LCM and GCD / GCF Calculator
Significant Figures Calculator
Scientific Notation Calculator
Exponent & Power Calculator
Logarithm Calculator (log & ln)
Sequence & Series Calculator
Set Theory & Venn Operations Calculator
Permutations & Combinations Calculator
Right Triangle & Pythagorean Solver
Triangle Area & Geometry Calculator
Circle & Sector Calculator
2D Polygon Area Calculator
3D Volume & Surface Area Calculator
Trigonometric & Inverse Functions Calculator
Unit Circle Interactive Calculator
Vector Operations Calculator (2D & 3D)
Matrix Arithmetic Calculator
Matrix Determinant & Inverse Calculator
RREF & Matrix Rank Calculator
Derivative Calculator (1st & 2nd Order)
Integral Calculator (Definite & Indefinite)
Limit Calculator (One-Sided & Infinite)
Taylor & Maclaurin Series Calculator
Partial Derivative Calculator (Multivariable)
Differential Equations First-Order Solver
Numerical Integration Calculator
Descriptive Statistics Calculator
Standard Deviation & Variance Calculator
Z-Score & Normal Distribution Calculator
Confidence Interval Calculator
Linear Regression & Correlation Calculator
Probability Calculator (Single & Compound)
Binomial Distribution Calculator
Poisson Distribution Calculator
Chi-Square Test Calculator
Percentile & Quartile Calculator
Sample Size & Margin of Error Calculator
Kinematics & Motion Calculator (1D)
Projectile Motion Calculator
Newton's Second Law & Force Calculator
Friction & Incline Plane Calculator
Work, Kinetic & Potential Energy Calculator
Momentum & Collision Calculator
Free Fall Calculator
Gravitational Force & Orbit Calculator
Centripetal Force & Circular Motion Calculator
Simple Harmonic Motion & Pendulum Calculator
Ohm's Law Calculator
Resistor & Capacitor Circuit Calculator
Coulomb's Law Electrostatic Force Calculator
Lens & Mirror Equation Calculator
Wave Speed, Frequency & Wavelength Calculator
Density, Mass & Volume Calculator
Pressure & Buoyancy (Archimedes) Calculator
Molar Mass & Molecular Weight Calculator
Moles, Grams & Molecule Particles Converter
Solution Molarity & Dilution Calculator
Ideal Gas Law Calculator (PV = nRT)
Chemical Reaction Balancer
Stoichiometry & Theoretical Yield Calculator
pH & pOH Calculator
Buffer pH (Henderson-Hasselbalch) Calculator
Percent Composition by Mass Calculator
Radioactive Decay & Half-Life Calculator
Calorimetry & Specific Heat Calculator
Chemical Kinetics & Rate Law Calculator
Electrochemical Cell Potential (Nernst) Calculator
Empirical & Molecular Formula Calculator
Punnett Square & Genetics Calculator
DNA Sequence Analyzer
Hardy-Weinberg Equilibrium Calculator
BMI Calculator
BMR & Daily Calorie Calculator (TDEE)
Target Heart Rate & Training Zones Calculator
Daily Water Intake Calculator
Base Converter (Binary/Dec/Hex/Oct)
IPv4 Subnet & CIDR Calculator
Bitwise Operations & Shift Calculator
Truth Table Generator
Data Storage & Bandwidth Calculator
ASCII, Text & Hexadecimal Converter
Binary Arithmetic Calculator
Two's Complement & Signed Converter
Word, Character & Sentence Counter
Reading & Speaking Time Calculator
Words to Pages Converter
Text Case Converter
Pomodoro Study Timer & Tracker
Exam Countdown & Date Difference Calculator
Random Number & Team Generator
Length & Distance Converter
Weight & Mass Converter
Temperature Converter
Time & Duration Converter
Speed & Velocity Converter
Area Measurement Converter
Volume & Fluid Capacity Converter