All Tools & Calculators

Free online tools and calculators for everyday tasks. BMI calculator, unit converters, and more. Fast, accurate, and easy to use.

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All (20)

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BMI Calculator

Calculate your Body Mass Index (BMI) and get health insights. Free, accurate, and instant results.

Metric & Imperial unitsInstant calculationHealth insights

Nutrition & Fitness→

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TDEE Calculator

Calculate your Total Daily Energy Expenditure (TDEE) and discover your personalized calorie needs for weight management.

BMR & TDEE calculationActivity level optionsCalorie goals

Nutrition & Fitness→

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Macro Split Calculator

Calculate your perfect macronutrient split for protein, carbs, and fats. Get personalized macro targets based on your goals.

Protein, carbs & fat calculationCustomizable macro ratiosGoal-specific recommendations

Nutrition & Fitness→

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Food Macro Calculator

Search any food and get detailed nutrition facts and macronutrients. Powered by FatSecret API.

Search thousands of foodsDetailed nutrition factsMacro breakdown calculator

Nutrition & Fitness→

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Water Intake Calculator

Calculate your personalized daily water intake needs based on your weight, activity level, climate, and lifestyle factors. Stay properly hydrated!

Personalized water intake calculationActivity level and climate adjustmentsHealth and lifestyle considerations

Nutrition & Fitness→

🚶‍♂️

Steps to Calories Calculator

Calculate how many calories you burn from walking based on your steps, weight, height, and walking conditions.

Calories burned from stepsWalking speed & terrain adjustmentsActivity level classification

Nutrition & Fitness→

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Pregnancy Calculator

Calculate your due date, track your pregnancy progress, and discover important milestones. Multiple calculation methods available.

Multiple calculation methodsDue date estimationTrimester tracking

Female Health→

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Period Calculator

Track your menstrual cycle, predict your next period, and identify your most fertile days. Get personalized cycle insights.

Cycle tracking & predictionOvulation & fertile windowCycle phase classification

Female Health→

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Due Date Calculator

Estimate your baby's delivery date using multiple calculation methods. Get personalized pregnancy tracking and milestone information.

Multiple calculation methodsGestational age trackingDelivery window estimation

Female Health→

🥩

Protein Intake Calculator

Calculate your daily protein requirements based on age, activity level, and health status. Get personalized nutrition recommendations.

Age-based protein requirementsActivity level adjustmentsPregnancy/lactation support

Nutrition & Fitness→

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Fat Intake Calculator

Calculate your daily fat requirements and learn about different types of dietary fats. Get personalized recommendations for healthy fat intake.

Age-based fat requirementsSaturated fat limitsFat type education

Nutrition & Fitness→

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Body Type Calculator

Discover your body shape and learn about your waist-hip ratio for better health awareness and fashion guidance.

7 body shape categoriesWaist-hip ratio analysisHealth risk assessment

Nutrition & Fitness→

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BMR Calculator

Calculate your Basal Metabolic Rate (BMR) and Total Daily Energy Expenditure (TDEE) to understand your daily calorie needs.

3 BMR calculation formulasActivity level adjustmentsCalories and kilojoules support

Nutrition & Fitness→

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Ideal Weight Calculator

Calculate your ideal body weight using multiple formulas and BMI ranges. Get personalized recommendations based on your frame size.

4 IBW calculation formulasBMI range calculationsBody frame size assessment

Nutrition & Fitness→

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Lean Body Mass Calculator

Calculate your lean body mass using multiple formulas and estimate your body fat percentage. Understand your body composition better.

3 LBM calculation formulasBody fat percentage estimationBody fat category assessment

Nutrition & Fitness→

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Carbohydrate Intake Calculator

Calculate your optimal carbohydrate intake based on your activity level, weight goals, and metabolic needs. Get personalized carb recommendations.

Calculate carb intake for different percentagesActivity level adjustmentsWeight goal considerations

Nutrition & Fitness→

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Ovulation Calculator

Calculate your most fertile days and ovulation date based on your menstrual cycle. Track your fertility window for conception planning.

Calculate ovulation date and fertile window30-day fertility calendarCycle phase tracking

Female Health→

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Pregnancy Weight Gain Calculator

Calculate your recommended pregnancy weight gain based on Institute of Medicine guidelines. Track your progress and get personalized recommendations.

Calculate recommended weight gain based on BMITrack current weight gain progressTrimester-specific guidelines

Female Health→

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Target Heart Rate Calculator

Calculate your target heart rate zones for optimal training. Use different formulas and methods to find your ideal exercise intensity.

Calculate target heart rate zonesMultiple max heart rate formulasKarvonen method support

Nutrition & Fitness→

🎂

Age Calculator

Calculate your exact age in years, months, and days. Discover your zodiac sign, life stage, and interesting facts about your age.

Calculate exact age in years, months, and daysZodiac sign determinationLife stage identification

General→