Math
Browse 14 free math tools for instant, accurate results.
Most Popular Math
Showing 14 calculators
Scientific Calculator
A full-featured scientific calculator with trigonometry, logarithms, exponents, roots, factorials...
Quadratic Calculator
Solve quadratic equations (ax² + bx + c = 0) instantly. Find real and complex roots, discriminan...
Fractions Calculator
Add, subtract, multiply, and divide fractions with ease. Simplify fractions, convert to decimals ...
Ratio Calculator
Calculate, simplify, and solve ratios and proportions. Find equivalent ratios, convert to fractio...
Percentage Calculator
Use our free percentage calculator to calculate percent of a number, percentage increase, decreas...
Derivative Calculator
Calculate derivatives of any function with step-by-step solutions. Supports polynomials, trigonom...
Time Calculator
Add, subtract, or find the difference between times in hours, minutes, and seconds. Supports HH:M...
Probability Calculator
Calculate probabilities for any scenario with step-by-step solutions. Supports basic, conditional...
Matrix Calculator
Perform all matrix operations with step-by-step solutions. Add, subtract, multiply matrices, find...
Circle Calculator
Free circle calculator — enter any one value (radius, diameter, circumference, or area) and ins...
Complex Number Calculator
Perform all complex number operations with step-by-step solutions. Add, subtract, multiply, divid...
Perimeter Calculator
Calculate the perimeter of any shape including rectangle, square, triangle, circle, parallelogram...
Mixed Number Calculator
Calculate with mixed numbers instantly. Add, subtract, multiply, and divide mixed fractions with ...
SAT Score Calculator
Estimate your Digital SAT total score (400-1600), section scores, and percentile from raw correct...