CalcVerse: Free Online Calculators

Calculate exact age in years, months, days, hours, and minutes

Calculate your Body Mass Index and determine your health category

Calculate daily calorie needs based on your profile and goals

Calculate Total Daily Energy Expenditure for weight management

Convert height between different units and predict future height

Estimate body fat percentage using Navy & BMI methods

Calculate ideal body weight and health range using clinical formulas

Calculate Basal Metabolic Rate to understand your base calorie needs

Calculate total revenue from price and quantity sold

Calculate monthly mortgage payments, total cost, and amortization

Calculate SIP returns, investment growth, and wealth accumulation

Calculate loan EMI, total interest, and payment schedule

Calculate car loan payments and total cost with trade-in support

Calculate payroll deductions and net pay from gross salary

Calculate compound interest and investment growth over time

Calculate take-home pay after taxes and deductions

Add or subtract days, months, and years from a date

Calculate time differences and add/subtract time values

Calculate the exact difference between two dates including business days

Convert time between different time zones worldwide

Create countdowns to important dates and events

Find your exact age in total days, weeks, hours, and seconds

Calculate total work hours from start and end times with breaks

Calculate speed, distance, or time from the other two values

Solve basic arithmetic and algebraic equations step by step

Calculate concrete volume for construction projects

Standard calculator for everyday calculations with full keypad

Calculate percentages, percentage change, and percentage of a number

Add, subtract, multiply, and divide fractions with simplification

Calculate Grade Point Average from course grades and credits

Calculate mean, median, mode, and range of a number set

Advanced calculator with trig, log, exponent, and more functions

Convert between meters, feet, inches, miles, km, and more

Convert between kg, lbs, oz, stones, tons, and more

Convert between Celsius, Fahrenheit, and Kelvin

Convert between mph, km/h, m/s, knots, and more

Convert between liters, gallons, cups, ml, and more

Convert between sq ft, sq m, acres, hectares, and more

Convert between bytes, KB, MB, GB, TB, and PB

Convert between PSI, bar, atm, Pa, and more

Calculate voltage, current, resistance, and power

Calculate density, mass, or volume from the other two values

Calculate force using Newton's second law (F = ma)

Calculate pH, pOH, and hydrogen ion concentration

Calculate speed of sound in air based on temperature

Decode resistor color bands to find resistance values

Calculate kinetic energy from mass and velocity

Calculate voltage drop in electrical wiring

Calculate mean, median, and mode from a data set

Calculate standard deviation, variance, and coefficient of variation

Calculate permutations (nPr) for ordered arrangements

Calculate combinations (nCr) for unordered selections

Calculate probability of single and multiple events

Calculate linear regression line, slope, intercept, and R²

Calculate Z-score and percentile rank from raw scores

Calculate required sample size for surveys and studies

Calculate volume of cubes, spheres, cylinders, cones, and more

Calculate slope, angle, and distance between two points

Calculate area of rectangles, triangles, circles, and polygons

Calculate distance between two points in 2D or 3D space

Calculate surface area of 3D shapes and solids

Calculate sides and angles of right triangles

Calculate circumference, area, diameter, and radius of circles

Calculate area, perimeter, angles, and sides of any triangle