Health and wellness calculators for everyday measurements and planning.
Pace Calculator Calculate your running or walking pace from distance and time, and estimate your speed and finish time for a selected distance. Calculate your pace Enter your distance and finish time to calculate your average pace and speed. Distance Distance unit Kilometers (km) Miles (mi) Hours Minutes Seconds Calculate Pace Reset Please enter a … Read more
Lean Body Mass Calculator Estimate your lean body mass using your body weight and height with a commonly used body composition formula. Calculate your lean body mass Enter your sex, age, height, and weight to estimate your lean body mass. Sex Male Female Age Height Height unit cm inches Weight Weight unit kg lb Calculate … Read more
One Rep Max Calculator Estimate the maximum weight you could potentially lift for one repetition based on the weight and repetitions you can currently perform. Calculate your one rep max Enter the weight you lifted and the number of repetitions you completed to estimate your 1RM. Weight lifted Weight unit kg lb Repetitions completed Calculate … Read more
Target Heart Rate Calculator Calculate an estimated target heart rate for exercise using your age, resting heart rate, and selected training intensity. Calculate your target heart rate Enter your age and resting heart rate, then choose your desired exercise intensity. Age Resting heart rate Training intensity 50% — Light 55% — Light to moderate 60% … Read more
Heart Rate Zone Calculator Estimate your maximum heart rate and exercise heart rate zones based on your age using a simple, easy-to-understand calculation. Calculate your heart rate zones Enter your age to estimate your maximum heart rate and general exercise intensity zones. Age Calculate Heart Rate Zones Reset Please enter a valid age between 13 … Read more
Conception Date Calculator Estimate when conception may have occurred based on your estimated due date, with an approximate conception window to account for normal variation. Calculate your estimated conception date Enter your estimated due date to calculate an approximate conception date and conception window. Estimated due date Calculate Conception Date Reset Please enter a valid … Read more
Ovulation Calculator Estimate your ovulation date and fertile window based on the first day of your last menstrual period and your average menstrual cycle length. Calculate your estimated ovulation date Enter the first day of your last period and your average cycle length to estimate your next ovulation date and fertile window. First day of … Read more
Pregnancy Weight Gain Calculator Estimate the recommended amount of weight gain during pregnancy based on your pre-pregnancy BMI and current pregnancy weight. Calculate pregnancy weight gain Enter your pre-pregnancy height and weight, current pregnancy weight, and pregnancy week to compare your progress with recommended weight-gain ranges. Height Height unit cm inches Pre-pregnancy weight Weight unit … Read more
Pregnancy Due Date Calculator Estimate your baby’s due date using the first day of your last menstrual period and your menstrual cycle length. Calculate your estimated due date Enter the first day of your last period and adjust the cycle length if your cycle is shorter or longer than 28 days. First day of your … Read more
Water Intake Calculator Estimate how much water you may need each day based on your body weight, activity level, and exercise duration. Calculate your daily water intake Enter your weight and activity information to get an estimated daily water intake recommendation. Weight Weight unit kg lb Activity level Low — little or no exercise Moderate … Read more