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- Triangle & Angle CalculatorEnter a run and a rise to get the slope length and angle. Solves right, isosceles and general triangles, and arcs
- Function GrapherType an equation and see its graph on the coordinate plane — made for the classroom screen
- Percentage & Percent Change CalculatorFind what percent of a number is, X as a percent of Y, percent increase or decrease, and a price after a discount, all on one screen as you type
- Unit Converter — Length, Weight & TempConvert inches to cm, lbs to kg, °F to °C, psi to bar and GB to GiB across 19 categories, with every unit shown at once like a conversion chart.
- Discount CalculatorSale price from a percent off, or the percent off from two prices
- Fraction CalculatorAdd, subtract, multiply and divide fractions, with the steps shown
- Area & Volume CalculatorArea and perimeter of flat shapes, volume and surface area of solids
- Proportion & Ratio CalculatorSolve a : b = c : x, simplify ratios and split an amount by a ratio
- Scientific CalculatorA scientific calculator with trig, logs, powers and history
- Matrix CalculatorAdd and multiply matrices, and find the determinant, inverse, transpose, rank and RREF
- Permutation & Combination CalculatornPr, nCr, factorials, and versions with repetition
- Derivative CalculatorDifferentiate a function symbolically, with the rules used and a graph of f and f′
- Integral CalculatorEvaluate definite integrals with the area shaded, and find antiderivatives of common forms
- Quadratic Formula CalculatorSolve ax² + bx + c = 0 with the quadratic formula, with steps, exact roots and a graph
- System of Equations SolverSolve 2 to 4 linear equations with steps by elimination, in exact fractions
- Slope, Distance & Midpoint CalculatorDistance, slope, midpoint and line equation from two points
- Factoring CalculatorFactor polynomials step by step, or expand a product
- GCF & LCM CalculatorGreatest common factor and least common multiple of several numbers, with the working shown
- Prime Factorization CalculatorBreak a number into prime factors, with a factor tree, all divisors and a prime check
- Long Division CalculatorQuotient and remainder with every step of the long division written out
- Rounding CalculatorRound to decimal places, to the nearest ten, hundred or any multiple, or to significant figures
- Unit Circle & Trig ValuesDrag an angle around the unit circle to see sin, cos and tan, with the exact values for special angles
- Scientific Notation ConverterConvert numbers to and from scientific, engineering and E notation, and calculate with them
- Roman Numeral ConverterConvert numbers to Roman numerals and back, including years and dates
- Linear Interpolation CalculatorFind a value between two known points, or look up in-between values in a table, with bilinear interpolation
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