Fraction Calculator
Fractions encode ratios without forcing decimals, but a common denominator is the usual gate before add or compare. The tool finds reduced forms, shows decimal equivalents, and handles mixed number...
Math Calculators Open →Math Calculators
Free math and science calculators.
Free math and science calculators.
Geometry Calculator
Geometry is shape plus measure: a length calls for perimeter, a 2D outline calls for area, a solid for volume, and a surface for paint or insulation. The tool offers common formulas with a short te...
Math Calculators Open →GPA Calculator
A GPA is a credit-weighted average of letter grades on a point scale, which schools define differently. Enter your courses, credits, and the grade, then add optional "honors" bumps if your institut...
Math Calculators Open →Number Base Converter
Compilers, colors, and digital logic use bases other than ten, but the value underneath is the same. Enter a string in one base, pick a target base, and read a converted integer, with a note if the...
Math Calculators Open →Prime Number Calculator
A prime is an integer above one with no positive divisors other than one and itself; composites split further. The tool can answer "is 341 prime", pull primes between two limits for homework, and s...
Math Calculators Open →Quadratic Equation Calculator
Quadratics show up in physics, economics, and geometry, but hand-solving late at night is error-prone. Enter a, b, and c, read both roots, the discriminant, and whether the parabola touches, crosse...
Math Calculators Open →Random Number Generator
A random integer between bounds is a staple for board games, sampling homework, and picking a volunteer. Choose min, max, count, and whether repeats are allowed, then re-roll with one click. Browse...
Math Calculators Open →Roman Numeral Converter
Roman numerals still name ship hulls, movie years, and outline items in a document, even though the arithmetic is clunky. Convert between Arabic and the Roman rules you were taught, including the s...
Math Calculators Open →Scientific Notation Calculator
Scientific notation tames very large and very small numbers with one non-zero digit left of the decimal and a power of ten on the right. The tool converts, rounds to n significant figures, and does...
Math Calculators Open →Statistics Calculator
Summary statistics condense a column of numbers into a line you can read at a glance. Type or paste a list, choose whether the standard deviation is a population or a sample, and get the usual clas...
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