Calculators math

Fast, responsive scientific calculator with trigonometry, roots, powers, and history.

Calculate percentage discounts, increases, decreases, and fractions effortlessly.

Convert length, weight, temperature, and digital data storage units instantly.

Calculate total trip gas expenses, fuel consumption in liters or gallons, highway tolls, cost per passenger, cost per kilometer, and estimated CO2 carbon emissions.

Calculate aspect ratios (16:9, 4:3, 21:9, 9:16), rescale width and height while preserving proportions, and find physical screen diagonal dimensions.

Calculate restaurant gratuity tips, evaluate pre-tax vs post-tax totals, split the bill evenly among friends, and round up to the nearest dollar.

Add, subtract, multiply, and divide proper, improper, and mixed fractions with complete step-by-step LCM and GCD reduction breakdowns and decimal conversion.

Calculate sample and population standard deviation, variance, mean, median, mode, IQR, and render interactive frequency distribution histograms from any numeric dataset.

Solve complex trigonometric, logarithmic, power, root, and factorial math equations in radians or degrees with full keyboard support and calculation history.

Instantly convert numbers between Binary (Base 2), Octal (Base 8), Decimal (Base 10), Hexadecimal (Base 16), and arbitrary custom bases up to Base 36.

Calculate your exact daily water intake based on body weight, workout intensity, and climate. Includes cup/bottle counts, hourly drinking timeline, and glass tracker.

Perform comprehensive linear algebra computations: matrix addition, multiplication (A×B), determinant, inverse (A⁻¹), transpose, trace, rank, and step-by-step Gauss-Jordan RREF elimination.