From quick percentage checks to GPA tracking and statistics, these 13 calculators handle the math problems people search for most. Students can pair the GPA Calculator with the Grade Calculator, while the Standard Deviation Calculator and other statistics tools are useful for data analysis of any kind.
Calculate percentages, percentage change, and percent of a number instantly.
Scientific CalculatorA full-featured online scientific calculator for everyday and advanced math.
GPA CalculatorCalculate your grade point average from course grades and credit hours.
Grade CalculatorCalculate your overall grade from assignment scores and weighted categories.
Fraction CalculatorAdd, subtract, multiply, and divide fractions with step-by-step results.
Average CalculatorCalculate the average (mean) of any set of numbers.
Square Root CalculatorFind the square root, or any root, of a number instantly.
Standard Deviation CalculatorCalculate standard deviation, variance, and mean for a data set.
Interpolation & Extrapolation CalculatorEstimate unknown values between or beyond known data points.
Scientific Notation ConverterConvert numbers between standard and scientific notation.
Ratio CalculatorSimplify ratios, find equivalent ratios, or solve for a missing value.
Significant Figures CalculatorRound numbers to a specified number of significant figures.
Exponent CalculatorCalculate powers, roots, and exponential expressions.
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Other tools people use alongside math and science calculators.