🔢 Math & Science Calculators

Advanced math operations including trigonometry, logarithms, and exponents

Add, subtract, multiply, and divide fractions with step-by-step solutions

Calculate percentages, percentage change, and percentage difference

Calculate mean, median, mode, variance, standard deviation, and quartiles

Matrix operations: add, subtract, multiply, determinant, inverse, transpose

Solve quadratic equations with real and complex roots

Solve 2x2 and 3x3 systems of linear equations using Gaussian elimination

Calculate derivatives and integrals for polynomial expressions

Calculate area and perimeter for 8 different shapes

Calculate volume and surface area for 7 different 3D shapes

Solve triangles using SSS, SAS, ASA, or AAS methods

Calculate circle properties: radius, diameter, circumference, and area

Solve for any side of a right triangle using the Pythagorean theorem

Convert between length, weight, volume, and temperature units

Convert between m/s, km/h, mph, knots, and mach

Convert between Pascal, bar, atm, psi, torr, and mmHg

Convert between joules, calories, kWh, BTU, and more

Convert date and time between different timezones worldwide

Calculate working days between dates, excluding weekends and holidays

Calculate detailed time difference between two dates