Calculators

Home›Calculators›Maintenance Calories After Weight Loss Calculator Free · No sign-up · Updated October 2026 Maintenance Calories After Weight Loss: Find Your New Number Lost weight? Your old maintenance number no longer fits. Find your new maintenance calories, adjusted for your lighter body and the metabolic slowdown that comes with dieting. Uses old and new weightAdaptation-adjusted…

Home›Calculators›Waist-to-Height Ratio Calculator Free · No sign-up · Updated October 2026 Waist-to-Height Ratio Calculator: Keep Your Waist Under Half Your Height A simple measure that often predicts health risk better than BMI. Enter your waist and height to see your ratio, your risk level and your target waist size. Better than BMI aloneTarget waist sizeWorks…

Home›Calculators›Water Intake Calculator Free · No sign-up · Updated October 2026 Water Intake Calculator: How Much Water Should You Drink? Estimate how much water you need each day based on your body weight, exercise and climate, shown in litres, ounces, cups and bottles. Weight basedAdds exercise and heatCups and bottles Your details Takes about 20…

Home›Calculators›Carb Calculator Free · No sign-up · Updated October 2026 Carb Calculator: How Many Carbs Do You Need a Day? Get your daily carbohydrate target in grams for weight loss, maintenance or muscle gain, by diet style or by how hard you train. 4 diet stylesSport-based targetsCarbs per meal Your details Takes about 20 seconds….

Home›Calculators›Intermittent Fasting Calculator Free · No sign-up · Updated October 2026 Intermittent Fasting Calculator: Plan Your Eating Window Pick a fasting method and your first meal time to get your eating window, meal times and calories per meal, built around your daily calorie target. 16:8, 18:6, 20:4, OMAD, 5:2Meal timesCalories per meal Your details Nothing…

Home›Calculators›Running Calories Calculator Free · No sign-up · Updated October 2026 Running Calories Calculator: How Many Calories Does Your Run Burn? Enter your distance, time and weight to see the calories your run burned, your pace and speed, and calories per mile or kilometre. Distance basedPace and speedPer mile and per km Your details Takes…

Home›Calculators›Calories Burned Calculator Free · No sign-up · Updated October 2026 Calories Burned Calculator: 30 Activities and Exercises Choose an activity, enter your weight and how long you did it, and see the calories you burned, using standard MET values from the Compendium of Physical Activities. 30 activitiesNet and total caloriesFood equivalents Your details Takes…

Home›Calculators›BMI Calculator Free · No sign-up · Updated October 2026 BMI Calculator: Check Your Body Mass Index Calculate your BMI in seconds, see your category and the healthy weight range for your height, with optional Asian cut-off points. WHO categoriesHealthy weight rangeAsian cut-offs option Your details Takes about 20 seconds. Nothing you enter is saved…

Home›Calculators›TDEE Calculator for Women Free · No sign-up · Updated October 2026 TDEE Calculator for Women: Your Female Calorie Needs A TDEE calculator made for women: maintenance calories, safe weight-loss targets and protein, with guidance for your menstrual cycle and menopause. Female formulaCycle-aware rangeSafe 1,200 kcal floor Your details Takes about 20 seconds. Nothing you…

Home›Calculators›Body Fat Calculator Free · No sign-up · Updated October 2026 Body Fat Calculator: Find Your Body Fat Percentage Estimate your body fat percentage with a simple tape measure using the US Navy method, and see your fat mass, lean mass and where you stand. US Navy formulaFat and lean massCategory chart Your details Takes…