Calculate your Body Mass Index (BMI) and get personalized health recommendations based on WHO guidelines.
Use CalculatorEstimate daily calorie needs based on age, sex, weight, height and activity level for weight management.
Use CalculatorEstimate body fat percentage using US Navy method and other tape-measure formulas.
Use CalculatorFind your ideal body weight range using multiple scientific formulas (Devine, Robinson, Miller).
Use CalculatorConvert between running pace, speed, time, and distance for training plans and race goals.
Use CalculatorCalculate due date, conception date, and track pregnancy week by week with trimester milestones.
Use CalculatorPredict your most fertile days and ovulation date based on menstrual cycle length.
Use CalculatorEstimate blood alcohol content (BAC) based on drinks consumed, weight, and time elapsed.
Use CalculatorCalculate optimal macronutrient ratios (protein, carbs, fats) for your fitness goals.
Use CalculatorDetermine your daily water intake needs based on weight, activity level, and climate.
Use CalculatorCalculate maximum heart rate and training zones for optimal cardio workouts.
Use CalculatorFind the best time to wake up or go to bed based on 90-minute sleep cycles.
Use CalculatorEstimate monthly payments, total interest, and generate an amortization schedule for any loan.
Use CalculatorCalculate monthly mortgage payments, total interest, and view detailed amortization schedules.
Use CalculatorCalculate investment growth with compound interest by year, month, or custom periods.
Use CalculatorCalculate simple interest on loans or investments with principal, rate, and time period.
Use CalculatorProject investment returns with regular contributions and compound growth over time.
Use CalculatorPlan your retirement savings and see if you're on track to meet your retirement goals.
Use CalculatorQuickly find the final price after discount and the amount you save on purchases.
Use CalculatorEstimate your income tax liability and potential refund based on income and deductions.
Use CalculatorConvert between hourly, daily, monthly, and annual salary with tax considerations.
Use CalculatorCalculate tip amount and split bills among multiple people at restaurants.
Use CalculatorConvert between 150+ world currencies with real-time exchange rates.
Use CalculatorCalculate monthly car payments, total interest, and affordability for auto loans.
Use CalculatorCreate a debt payoff plan using snowball or avalanche method to become debt-free.
Use CalculatorCalculate return on investment (ROI) percentage and profit/loss for any investment.
Use CalculatorCreate a monthly budget plan and track income vs expenses to improve financial health.
Use CalculatorWork out percentages, percentage change, and find what percentage one number is of another.
Use CalculatorAdd, subtract, multiply, divide, and simplify fractions with step-by-step solutions.
Use CalculatorAdvanced calculator with trigonometric, logarithmic, and exponential functions.
Use CalculatorCalculate square roots and cube roots with detailed step-by-step explanations.
Use CalculatorCalculate mean, median, mode, and range for any set of numbers instantly.
Use CalculatorSimplify ratios, solve proportions, and scale ratios up or down easily.
Use CalculatorCalculate powers and exponents with positive, negative, and fractional exponents.
Use CalculatorFind Greatest Common Divisor (GCD) and Least Common Multiple (LCM) of numbers.
Use CalculatorCheck if a number is prime and find all prime numbers within a range.
Use CalculatorGenerate random numbers, dice rolls, lottery numbers, and custom ranges.
Use CalculatorConvert between length, weight, temperature, volume, speed, area and more instantly.
Use CalculatorConvert between Celsius, Fahrenheit, and Kelvin temperature scales.
Use CalculatorConvert between meters, feet, inches, centimeters, miles, kilometers and more.
Use CalculatorConvert between kilograms, pounds, grams, ounces, tons and other weight units.
Use CalculatorConvert between seconds, minutes, hours, days, weeks, months and years.
Use CalculatorConvert between mph, km/h, m/s, knots and other speed measurements.
Use CalculatorConvert between liters, gallons, cups, milliliters, fluid ounces and more.
Use CalculatorConvert between square meters, feet, acres, hectares and other area units.
Use CalculatorConvert between PSI, bar, pascal, atmosphere and other pressure units.
Use CalculatorConvert between joules, calories, kilowatt-hours and other energy units.
Use CalculatorConvert between bytes, KB, MB, GB, TB and other digital storage units.
Use CalculatorConvert between MPG, L/100km and other fuel efficiency measurements.
Use CalculatorFind your exact age in years, months, days, hours and minutes. See days until next birthday.
Use CalculatorCalculate the difference between dates, add/subtract days, and find business days.
Use CalculatorCompute your GPA (weighted or unweighted) and track term-by-term academic progress.
Use CalculatorCalculate test scores, final grades, and what you need on finals to achieve target grades.
Use CalculatorConvert time between different time zones worldwide for meetings and travel planning.
Use CalculatorGenerate strong, secure random passwords with custom length and character options.
Use CalculatorCreate custom QR codes for URLs, text, contact info, WiFi and more instantly.
Use CalculatorPick colors and convert between HEX, RGB, HSL, and other color formats for design.
Use CalculatorConvert text to uppercase, lowercase, title case, sentence case and more.
Use CalculatorCount words, characters, sentences, paragraphs and reading time for any text.
Use CalculatorConvert between binary, decimal, hexadecimal, and octal number systems.
Use CalculatorConvert between Roman numerals and standard numbers (Arabic numerals).
Use CalculatorFind location, ISP, and other details about any IP address or your own IP.
Use CalculatorCalculate concrete volume needed for slabs, footings, columns and other projects.
Use CalculatorCalculate how much paint you need for walls, ceilings, and rooms with coverage estimates.
Use CalculatorCalculate number of tiles needed for floors, walls, and backsplashes with waste factor.
Use CalculatorCalculate mulch, soil, or gravel needed for landscaping projects by area and depth.
Use CalculatorCalculate board feet, linear feet, and cost for lumber and wood projects.
Use CalculatorCalculate carpet needed for rooms in square feet or square yards with waste allowance.
Use CalculatorCalculate gravel or stone needed for driveways, paths, and landscaping in tons or cubic yards.
Use CalculatorCalculate number of bricks needed for walls, patios, and construction projects.
Use CalculatorCalculate roof area, pitch, and materials needed for roofing projects.
Use CalculatorCalculate MPG, fuel cost, and trip expenses based on distance and gas prices.
Use CalculatorCalculate monthly lease payments for cars and compare lease vs buy options.
Use CalculatorCalculate the effect of inflation on purchasing power over time using CPI data.
Use CalculatorCalculate take-home pay after federal, state, and local tax withholdings.
Use CalculatorConvert hourly wage to annual salary and vice versa with customizable work hours.
Use CalculatorCalculate overtime pay with time-and-a-half and double-time rates.
Use CalculatorCalculate profit margin, markup percentage, and pricing for business products.
Use CalculatorCalculate break-even point for business ventures with fixed and variable costs.
Use CalculatorCalculate asset depreciation using straight-line, declining balance, and other methods.
Use CalculatorGenerate detailed amortization schedules showing principal and interest breakdown.
Use CalculatorCalculate Annual Percentage Rate (APR) for loans and credit cards with fees.
Use CalculatorPlan and calculate savings needed for college education expenses and tuition.
Use CalculatorCompare the financial impact of renting versus buying a home over time.
Use CalculatorCalculate potential savings from refinancing your mortgage with lower interest rates.
Use CalculatorCalculate odds of winning lottery games and compare different lottery formats.
Use CalculatorRoll virtual dice for games, D&D, and RPGs with multiple dice types and quantities.
Use CalculatorFlip virtual coins for decisions, games, and probability experiments.
Use CalculatorCalculate probability, odds, and statistical likelihood for various events.
Use CalculatorCalculate standard deviation, variance, and other statistical measures for data sets.
Use CalculatorCalculate missing sides of right triangles using the Pythagorean theorem.
Use CalculatorCalculate area, circumference, diameter, and radius of circles.
Use CalculatorCalculate area, perimeter, angles, and sides of triangles with various methods.
Use CalculatorCalculate area, perimeter, diagonal, and dimensions of rectangles and squares.
Use CalculatorCalculate volume and surface area of cylinders with radius and height.
Use CalculatorCalculate volume, surface area, and other properties of spheres.
Use CalculatorSolve quadratic equations and find roots using the quadratic formula.
Use CalculatorCalculate factorials, permutations, and combinations for any number.
Use CalculatorCalculate logarithms with any base including natural log (ln) and common log.
Use CalculatorPerform matrix operations including addition, multiplication, determinant, and inverse.
Use CalculatorCalculate derivatives of functions with step-by-step solutions for calculus.
Use CalculatorCalculate definite and indefinite integrals with detailed step-by-step solutions.
Use CalculatorCalculate limits of functions as x approaches any value including infinity.
Use CalculatorCalculate arithmetic and geometric sequences, series, and find nth terms.
Use CalculatorCalculate slope, gradient, and equation of a line from two points.
Use CalculatorCalculate distance between two points in 2D or 3D coordinate systems.
Use CalculatorConvert between degrees, radians, gradians, and other angle measurements.
Use CalculatorCalculate sine, cosine, tangent, and solve trigonometric equations.
Use CalculatorCalculate due date, conception date, and track pregnancy week by week.
Use CalculatorCalculate ovulation dates and fertile window to help plan or prevent pregnancy.
Use CalculatorTrack menstrual cycle and predict next period dates based on cycle history.
Use CalculatorCalculate daily calorie needs based on age, weight, height, and activity level.
Use CalculatorCalculate optimal macronutrient ratios (protein, carbs, fat) for your fitness goals.
Use CalculatorEstimate body fat percentage using various measurement methods and formulas.
Use CalculatorCalculate your ideal body weight based on height, age, gender, and frame size.
Use CalculatorCalculate running pace, speed, time, and distance for training and races.
Use CalculatorCalculate maximum heart rate and target heart rate zones for exercise.
Use CalculatorCalculate recommended daily water intake based on weight, activity, and climate.
Use CalculatorCalculate optimal bedtime and wake time based on sleep cycles for better rest.
Use CalculatorEstimate blood alcohol content (BAC) based on drinks consumed, weight, and time.
Use CalculatorTrack daily caffeine intake and calculate safe consumption limits.
Use CalculatorCalculate money spent on smoking and potential savings from quitting.
Use CalculatorCalculate daily protein requirements based on weight, activity, and fitness goals.
Use CalculatorCalculate your one-rep max (1RM) for weightlifting and strength training.
Use CalculatorCalculate Wilks coefficient to compare powerlifting strength across body weights.
Use CalculatorEstimate VO2 max to measure cardiovascular fitness and aerobic endurance.
Use CalculatorCalculate body fat percentage using U.S. Army and military standards.
Use CalculatorCalculate lean body mass and fat-free mass for body composition analysis.
Use CalculatorCalculate monthly mortgage repayments with detailed breakdown of principal and interest over loan term.
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