Math Calculators

log

Log Calculator Logarithm base b, ln & antilog

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f(x)

Scientific Calculator Advanced trig, log & powers

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x²

Quadratic Formula Calculator Solve quadratic equations step-by-step

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½

Fraction Calculator Add, subtract & divide fractions

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%

Percentage Calculator Increases, decreases & ratios

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±

Percent Error Calculator Measured vs actual variance

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xⁿ

Exponent Calculator Powers & exponential bases

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01

Binary Code Translator Binary to text conversion

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#x

Hex Calculator Hexadecimal math operations

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A+

Multigrade Calculator Overall weighted grade average

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t½

Half-Life Calculator Radioactive decay & remaining mass

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A:B

Ratio Calculator Solve, scale & compare ratios

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√x

Root Calculator Square root, cube root, nth root & exponent rules

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LCM

LCM Calculator Find Least Common Multiple & GCF with step-by-step methods

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GCF

GCF Calculator Find Greatest Common Factor (GCD) & LCM with step-by-step methods

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F(x)

Factor Calculator Find all factors, prime factors, and factor pairs of any integer

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≈

Rounding Calculator Round to nearest, decimal places, sig figs, fractions & banker's rounding

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[M]

Matrix Calculator Solve Matrix Addition, Multiplication, Inverse, Determinant, Rank & Transpose

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10ⁿ

Scientific Notation Calculator Convert to scientific, engineering & calculate expressions

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∞

Big Number Calculator High precision arithmetic, factorial & powers for large numbers

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aₙ

Number Sequence Calculator Identify patterns, calculate arithmetic, geometric & explicit formulas

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σ

Standard Deviation Calculator Sample & population variance, mean, and confidence interval

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N

Sample Size Calculator Determine sample size & margin of error for survey research

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P(A)

Probability Calculator Single/two events, series of events & normal distribution

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x̄

Statistics Calculator Mean, median, mode, std dev, variance & grouped frequency stats

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nPr

Permutation & Combination Calculator Calculate nPr, nCr with/without replacement & list all subsets

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Z

Z-Score Calculator Compute Z-score, raw value, left/right tail probabilities, and critical values

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CI

Confidence Interval Calculator Calculate confidence level, mean & margin of error

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Δ

Triangle Calculator Solve sides, interior angles, area, perimeter & height

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V

Volume Calculator Sphere, Cone, Cube, Cylinder, Capsule & Tank Volume

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m

Slope Calculator Slope, distance, angle, line equations & 3D coordinates

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A

Area Calculator Calculate area for rectangle, circle, triangle, trapezoid & polygon

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d

Distance Calculator 2D Euclidean, 3D space & Latitude/Longitude (Haversine) distance

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r

Circle Calculator Calculate radius, diameter, area, circumference, arc length & sector area

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SA

Surface Area Calculator Sphere, Cone, Cube, Cylinder, Capsule & Prism Surface Area

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a²+b²=c²

Pythagorean Theorem Calculator Calculate missing side length, area, perimeter, and angles of a right triangle

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⊿

Right Triangle Calculator Solve right triangles using sides, angles, area, perimeter, inradius, and circumradius

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$

Tip Calculator Calculate tip amount, total bill & split per person

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🧱

Concrete Calculator Calculate concrete volume for slabs, footings, walls, columns, holes, circular slabs and tubes

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↗

Stair Calculator Calculate rise, run, steps, stringer length, angle and headroom

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🪨

Gravel Calculator Calculate gravel volume, weight, bags and optional material cost

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▦

Tile Calculator Calculate tiles needed, boxes and optional material cost

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Ω

Resistor Calculator Color code, series, parallel and conductor resistance calculations

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