Calculators & Maths
Step-by-step math, algebra, geometry and statistics calculators that show the complete working and formulas behind the answer.
A calculation without documented steps cannot be audited. Yuitility math tools render transparent calculation histories, explicit arithmetic formulas, and intermediate mathematical steps directly on-screen.
Everyday and academic calculators
Perform standard and scientific arithmetic, calculate percentages and fractions, compute college GPA, and convert university CGPA to percentages.
Binary / Hex / Decimal Base Converter
Convert numbers between Binary (2), Octal (8), Decimal (10), and Hex (16).
Open the binary / hex / decimal base converterOhm's Law Calculator (V = I × R)
Calculate voltage, current, resistance, and electrical power.
Open the ohm's law calculator (v = i × r)Speed, Distance & Time Calculator
Solve physics equations for travel speed, distance, or ETA time.
Open the speed, distance & time calculatorStandard Calculator
Fast, clean basic calculator for everyday calculations with memory and history.
Open the standard calculatorScientific Calculator
Full scientific calculator with trig, logarithms, powers, roots, DEG/RAD, and memory.
Open the scientific calculatorPercentage Calculator
Calculate percentage changes, differences, and fractions.
Open the percentage calculatorCGPA Calculator
Calculate Cumulative Grade Point Average across semesters.
Open the cgpa calculatorCGPA to Percentage Converter
Apply a chosen formula; verify the rule for your course and cohort.
Open the cgpa to percentage converterGPA Calculator (4.0 Scale)
Calculate high school and college GPA with weighted credit hours.
Open the gpa calculator (4.0 scale)Fraction to Decimal Converter
Convert proper, improper, and mixed fractions to decimals.
Open the fraction to decimal converterRatio & Proportion Calculator
Solve missing proportions a:b = c:d and ratio splits.
Open the ratio & proportion calculatorStatistics, dates and probability
Calculate mean, median, mode frequencies, standard deviations, probability events, permutations, combinations, factorials, and exact date differences.
Mean Calculator
Calculate Arithmetic, Geometric, and Harmonic Means along with standard deviation.
Open the mean calculatorMedian Calculator
Calculate statistical median, sorted range, quartiles (Q1/Q3), and IQR.
Open the median calculatorMode & Frequency Calculator
Find statistical mode and value frequencies in data sets.
Open the mode & frequency calculatorStandard Deviation Calculator
Calculate population and sample standard deviation and variance.
Open the standard deviation calculatorProbability Calculator
Calculate single event chances, joint probabilities, and odds.
Open the probability calculatorPermutations & Combinations (nPr / nCr)
Calculate factorial permutations and combinations.
Open the permutations & combinations (npr / ncr)Factorial Calculator (n!)
Compute exact factorials for large integer numbers.
Open the factorial calculator (n!)Date Difference Calculator
Calculate exact days, weeks, months between two dates.
Open the date difference calculatorMod (Modulo & Mode) Calculator
Calculate remainder (A mod B) or statistical mode frequency distribution.
Open the mod (modulo & mode) calculatorAlgebra and geometry
Solve quadratic equations with real and complex roots, perform matrix arithmetic and determinants, and calculate 2D geometric surface areas.
Quadratic Formula Equation Solver
Solve quadratic equations ax² + bx + c = 0 with step explanation.
Open the quadratic formula equation solverMatrix Arithmetic & Determinant Solver
Perform matrix addition, multiplication, transpose, and determinant.
Open the matrix arithmetic & determinant solverGeometry Area & Perimeter Calculator
Calculate area and perimeter for circles, triangles, rectangles.
Open the geometry area & perimeter calculatorOther tool categories
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