Math Calculators

Z-Score Calculator Calculate z-scores, percentiles, and probabilities from normal distributions Value (X) The value you want to calculate z-score for Mean (μ) Population or sample mean Standard Deviation (σ) Population or sample standard deviation Calculate Z-Score Z-Score Results Z-Score 0 Percentile 0% Probability 0% What is a Z-Score? A z-score (also called a standard score) … Read more

Calculate standard deviation, variance, mean, and statistical measures for your data Data Type Sample Population Select whether your data is a sample or the entire population Enter Data Enter your data values separated by commas, spaces, or new lines Calculate Standard Deviation Statistical Results Count (n) 0 Mean (Average) 0 Standard Deviation 0 Variance 0 … Read more

Ratio Calculator Simplify ratios, convert them to fractions or percentages, or solve a missing value in a proportion in just a few clicks. Proportion Ready Ratio A Ratio B Value A (optional) Leave blank if unknown Value B (optional) Leave blank if unknown Calculate Ratio Simplified Ratio – Fraction Form – Decimal – Percentage Split … Read more

Pythagorean Theorem Calculator Enter any two sides of a right triangle and we’ll solve the third using a² + b² = c². Ideal for homework checks, DIY projects, and engineering estimates. Instant Geometry Side A (a) units Leave blank if unknown. Side B (b) units Leave blank if unknown. Hypotenuse (c) units Leave blank if … Read more

📊 Mean Median Mode Range Calculator Calculate statistical measures from your dataset Statistics Tool Enter Numbers Separate numbers with commas, spaces, or new lines Calculate Statistics Statistical Results Mean (Average) 0 Median 0 Mode – Range 0 What are Mean, Median, Mode, and Range? These are fundamental statistical measures used to describe a dataset: Mean: … Read more

Math Calculator Simple and easy-to-use basic math calculator for everyday calculations Free & Secure 0 C CE % / 7 8 9 × 4 5 6 – 1 2 3 + 0 . ⌫ = Free Math Calculator Tool – Basic Math Calculator Welcome to Tools for Everybody’s free Math Calculator! A simple and easy-to-use basic math … Read more

Hex Calculator Perform hexadecimal arithmetic and convert between number systems Free & Secure First Number (Hex) 0x Enter hexadecimal number (0-9, A-F) Operation Addition (+)Subtraction (-)Multiplication (×)Division (÷)Convert to Decimal Second Number (Hex) 0x Leave empty for conversion operation Calculate Clear Calculation Results Hex Result – Decimal Result – Binary Result – 💡 Note: All … Read more

🔢 Fraction Calculator Add, subtract, multiply, and divide fractions with step-by-step solutions + − × ÷ Calculate 0 1 = 0 What is a Fraction Calculator? A fraction calculator is a mathematical tool that performs operations (addition, subtraction, multiplication, and division) on fractions. It automatically finds common denominators, simplifies results, and converts fractions to decimals … Read more