Math & Algebra Calculators
Percentage changes, fraction operations, statistical analysis, and student grades
Simplify complex calculations, homework problems, and statistical analysis with our comprehensive set of mathematical tools. Designed for students, professionals, and everyday problem solvers, our math calculators handle percentage increases and decreases, step-by-step fraction arithmetic, weighted grade estimates for exams, high school and college GPA conversions, statistical mean and standard deviation analysis, and multi-function scientific equations. Every calculator reveals the step-by-step formula behind the output, ensuring full transparency and educational clarity.
Available Math (7)
Grade Calculator
Calculate weighted average grades and figure out the exact score needed on your final exam.
Percentage Calculator
Calculate basic percentages (X% of Y, X is what % of Y, X is Y% of what), percentage difference, and percentage increase or decrease.
GPA Calculator
Calculate high school and college GPA with weighted and unweighted credits.
Fraction Calculator
Add, subtract, multiply, divide, simplify fractions, convert decimals to fractions, and solve mixed numbers.
Standard Deviation Calculator
Calculate population and sample standard deviation, variance, mean, sum, count, and 95% confidence interval margin of error.
Average Calculator
Calculate Mean, Median, Mode, Range, Geometric Mean, Harmonic Mean, and Weighted Average.
Scientific Calculator
Perform high-precision scientific calculations, trigonometry, logarithms, exponents, factorials, and memory operations.