Calculate your Body Mass Index to assess body weight relative to height.

Calculate Total Daily Energy Expenditure to know daily calorie burn.

Determine Resting Metabolic Rate - calories burned at complete rest.

Calculate Basal Metabolic Rate - minimum calories for bodily functions.

Calculate daily protein requirements based on fitness goals.

Track ovulation cycle and predict fertile days for conception.

Perform operations with fractions: addition, subtraction, multiplication, division.

Calculate area for geometric shapes: rectangle, circle, triangle, etc.

Calculate volume for 3D shapes: cube, cylinder, sphere, cone.

Solve triangle problems: angles, sides, area, perimeter.

Calculate hypotenuse of right triangle using Pythagorean theorem.

Calculate final grades with weighted percentages.

Calculate final price after discount and savings percentage.

Calculate exact age in years, months, weeks, and days.

Calculate depreciation of assets over time using different methods.

Calculate net salary, deductions, and take-home pay.

Calculate overtime pay based on hourly rate and overtime hours.

Calculate gross income before taxes and deductions.

Calculate velocity, speed, and acceleration for moving objects.

Calculate work done by force moving an object through distance.

Calculate kinetic energy of moving objects based on mass and velocity.

Calculate momentum of objects in motion.

Calculate force using Newton's second law of motion.

Calculate displacement in physics and engineering applications.

Calculate temperature-volume relationship at constant pressure.

Calculate pressure-volume relationship at constant temperature.

Calculate pH value from hydrogen ion concentration and vice versa.

Convert between pKa and pH values for acid-base calculations.

Convert between moles, mass, and molecules of chemical substances.

Calculate molecular formula from empirical formula and molar mass.

Calculate probability of events and normal distribution.

Calculate required sample size for statistical surveys.

Calculate z-score and convert between raw scores and standard scores.

Calculate p-value for hypothesis testing and statistical significance.

Calculate test statistics for hypothesis testing.

Calculate number of combinations for selecting items from a set.