Health & Fitness Tools

Use our free BMI Calculator to quickly check your Body Mass Index based on height and weight. Find out if you are underweight, normal, overweight, or obese with the iSevenPlus BMI Calculator.

Use our free BMR Calculator to calculate your Basal Metabolic Rate and daily calorie requirement instantly.

Use our free Body Fat Calculator based on the US Navy method to estimate your body fat percentage instantly.

Calculate your ideal body weight using Devine, Robinson and Miller formulas with our free online calculator.

Use our free Ovulation Calculator to estimate your ovulation date, fertile window, and next period based on your cycle.

Use our free Period Calculator to predict your next periods, ovulation date, and fertile window based on your cycle length.

Use our free Pregnancy Due Date Calculator to estimate your baby’s due date using LMP or conception date.

Sleep Cycle Calculator – Best Time to Sleep & Wake Up | iSevenPlus

Free TDEE Calculator to calculate your total daily calorie expenditure for weight loss or gain.

Use our free Water Intake Calculator to estimate your daily hydration needs based on weight, activity level, and climate.