Math & Statistics Calculators
Algebra, geometry, calculus, statistics, and applied science (Ohm's law, ideal gas, molarity). Built for high-school + college coursework and STEM professionals.
Math calculators on this page cover the everyday algebra basics (slope, percentage, fractions, factorial, exponents) all the way to upper-division statistics (z-score, t-test, chi-square, p-value, confidence intervals, linear regression) and physics (Ohm's law, voltage divider, ideal gas law, exponential growth/decay). Each shows the formula used and intermediate steps where helpful — verify before you trust, especially for homework and lab work where partial credit depends on showing your method. JavaScript handles the computation; for arbitrary-precision integer math (factorial, prime factorization), BigInt is used.
Most Popular
Standard Deviation Calculator
Calculate mean, median, variance, standard deviation, quartiles, and IQR for any dataset, sample or population.
Open Calculator →Fraction Calculator (Add, Subtract, Multiply, Divide)
Add, subtract, multiply, and divide fractions and mixed numbers with full simplification. Results as simplified fraction, mixed number, and decimal.
Open Calculator →Derivative Calculator (Symbolic)
Symbolic derivative of any polynomial, trig, exponential, or logarithmic expression. Optional numerical evaluation at a point.
Open Calculator →IPv4 Subnet Calculator
Calculate IPv4 subnet network, broadcast, usable hosts, wildcard mask, and divide a subnet into smaller blocks.
Open Calculator →Random Number Generator
Generate random integers, decimals, coin flips, dice rolls, or shuffle a list using cryptographic randomness.
Open Calculator →Electrical Calculator (Watt, Capacitor, 3-Phase)
Calculate Watt-Volt-Ampere, capacitor (reactance/time constant), kWh consumption, and 3-phase power for industrial use.
Open Calculator →Integer Arithmetic Calculator (Negative Numbers)
Addition, subtraction, multiplication, division of positive & negative integers with sign rules and number line visualization.
Open Calculator →2D Shape Area Calculator
Calculate area and perimeter of various 2D shapes: square, triangle, circle, trapezoid, rhombus, and regular polygons.
Open Calculator →Pythagorean Theorem & Triangle Calculator
Calculate triangle sides using the Pythagorean theorem, determine triangle type, compute area & perimeter, and visualize with SVG.
Open Calculator →All Math & Statistics Calculators
- Series∑
- Logarithmlog
- Graphing📈
- Scientific🔬
- Limitlim
- Basic Physics⚡
- Molar Chemistry⚗️
- Absolute Value|x|
- Rounding🔄
- Division➗
- Quadratic Equationx²
- Average📊
- Unit Converter🔄
- Combinations🎲
- Trigonometry📐
- Matrix🔢
- Integral∫
- Slovin's Formula🔬
- Temperature🌡️
- Exponents & Rootsxⁿ
- Resistor🔌
- Percentage%
- Number Converter🔢
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