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28 tools
This calorie calculator estimates the number of calories needed each day to maintain, lose, or gain weight. Learn the kinds of calories and their effects.
This pregnancy weight gain calculator provides a recommended weight gain schedule on a week-by-week basis based on pre-pregnancy bodyweight and IOM guidelines.
This free conception calculator estimates possible as well as most likely dates of conception, and their corresponding due dates over six menstrual cycles.
This macro calculator estimates the macronutrient needs of a person based on their age, physical characteristics, activity level, and bodyweight goals.
This free protein calculator estimates the amount of protein a person needs each day to remain healthy based on certain averages and recommendations.
Free Body Mass Index calculator gives out the BMI value and categorizes BMI based on provided information from WHO and CDC for both adults and children.
This free ideal weight calculator estimates ideal healthy bodyweight based on age, gender, and height based on several popular formulas.
This free lean body mass (LBM) calculator estimates LBM based on body weight, height, age, and gender. It compares the results of several popular formulas.
This free calculator estimates a person's one rep max (1RM) based on the number of repetitions they can perform with a given weight.
This free body fat calculator estimates body fat percentage based on the U.S. Navy Method and the BMI method. It gives the loss needed to reach ideal body fat.
Free calculator to estimate the number of calories burned during routine daily activities or a workout based on activity duration.
This free calculator calculates the target heart rate range for maximizing exercise benefit based on age and resting heart rate.
This free due date calculator estimates the due date based on the menstrual cycle, ultrasound, conception date, or IVF transfer date.
This free ovulation calculator provides estimates of a person's possible ovulation windows and corresponding due dates over six menstrual cycles.
Use this pace calculator to plan your running pace per mile in order to determine how fast you need to run to finish your race within a certain time.
This calculator computes body fat percentage using methods from the Army Body Fat Assessment of the Army Body Composition Program.
This free fat intake calculator estimates the amount of dietary fat a person should consume daily based on age, height, weight, and activity.
This free BMR calculator estimates basal metabolic rate based on well-known formulas. Also, learn more about variables that affect BMR.
This calculator estimates the Total Daily Energy Expenditure (TDEE) of a person based on their age, physical characteristics, and activity level.
Online calculator to estimate the Blood Alcohol Concentration (BAC) level based on the amount of alcohol consumed, the time elapsed, gender, and body weight.
This calculator provides an estimated pregnancy schedule based on the due date, last period date, ultrasound date, conception date, or IVF transfer date.
This GFR calculator estimates the glomerular filtration rate for both adults and children based on serum creatinine value.
This free calculator estimates days in the future during which a person is expected to undergo their period, based on information of previous periods.
This free carbohydrate calculator estimates a range of daily carbohydrate requirements based on factors such as daily activity, height, and weight.
