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 β 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 βFactoring Calculator (Polynomial & Number)
Factor positive integers into primes with all divisors, GCD, and LCM, or factor a quadratic axΒ²+bx+c into a(xβrβ)(xβrβ) with discriminant analysis.
Open Calculator βPercentage Change Calculator
Calculate percentage change, increase, decrease, and difference between any two values with the worked formula shown.
Open Calculator βSquare Root Calculator
Compute square roots, cube roots, and nth roots with principal value, simplified radical form, and imaginary handling.
Open Calculator βTriangle Calculator (SSS, SAS, ASA, AAS, SSA)
Solve any triangle from any three known elements using the Law of Sines and Law of Cosines. Supports SSS, SAS, ASA, AAS, and the ambiguous SSA case. Returns all six elements plus area, perimeter, and type.
Open Calculator βSignificant Figures Calculator
Count significant figures in any number, round to N sig figs, and perform arithmetic preserving correct sig figs for chemistry, physics, and engineering homework.
Open Calculator βFraction Calculator (Add, Subtract, Multiply, Divide)
Add, subtract, multiply, and divide fractions and mixed numbers with full simplification. Shows the result as a simplified fraction, mixed number, and decimal.
Open Calculator βDerivative Calculator (Symbolic)
Symbolic derivative of any polynomial, trig, exponential, or logarithmic expression. Includes optional numerical evaluation at a point. Calculus homework helper.
Open Calculator βIdeal Gas Law Calculator (PV=nRT)
Solve PV = nRT for any unknown (pressure, volume, moles, temperature). Multiple unit systems supported.
Open Calculator βAll Math & Statistics Calculators
- Molarityπ§ͺ
- Voltage Dividerβ‘
- Ohm's LawΞ©
- Exp Decayπ
- Exp Growthπ
- Logarithmlog
- Factorialn!
- P-Valuep
- T-TestΖ(t)
- Chi-SquareΟΒ²
- Linear Regressionπ
- Correlationπ
- Varianceπ
- Mean/Median/Modeπ
- Cylinder Volumeπ’οΈ
- Prime Factorsπ£
- GCD / LCMπ’
- Confidence Intervalπ―
- Z-Scoreπ
- Slopeπ
- Subnetπ
- RNGπ²
- Kelistrikanβ‘
- Bilangan Bulatβ
- Bangun Datarπ·
- Pythagorasπ
- Deretβ
- Logaritmalog
- Grafikπ
- Scientificπ¬
- Limitlim
- Fisika Dasarβ‘
- Kimia MolarβοΈ
- Nilai Mutlak|x|
- Pembulatanπ
- Pembagianβ
- Persamaan KuadratxΒ²
- Rata-rataπ
- Konversi Satuanπ
- Kombinasiπ²
- Trigonometriπ
- Matriksπ’
- Integralβ«
- Rumus Slovinπ¬
- Suhuπ‘οΈ
- Pangkat & AkarxβΏ
- Resistorπ
- Persen%
- Konversi Bilanganπ’
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