Health & Fitness
A suite of 28 essential calculators for tracking diet, exercise, and wellness. Monitor your BMI, calories, macros, and pregnancy timeline with precision.
Smart Health Calculators
Taking control of your health starts with knowing your numbers. Whether you are aiming for weight loss, muscle gain, or maintaining a healthy lifestyle, our tools provide the data you need.
From tracking your BMI and Body Fat to calculating your TDEE and Macros, AllCalculatorsTool.com helps you create scientifically backed plans. We also offer specialized tools for expecting mothers (Due Date Calculator) and athletes (Heart Rate & Pace).
BMI Calculator
Calculate your Body Mass Index (BMI) to determine if you are in a healthy weight range.
Open Tool PopularCalorie Calculator
Estimate your daily caloric needs to maintain, lose, or gain weight based on your activity level.
Open Tool PopularBody Fat Calculator
Estimate your body fat percentage based on measurements (US Navy method) for better tracking.
Open ToolMacro Calculator
Find out the ideal balance of carbohydrates, proteins, and fats for your specific diet goals.
Open ToolTDEE Calculator
Calculate your Total Daily Energy Expenditure to understand exactly how much you burn per day.
Open ToolBMR Calculator
Determine your Basal Metabolic Rate—the calories your body needs at complete rest.
Open ToolIdeal Weight Calculator
Estimate your ideal body weight range based on height and gender using various formulas.
Open Tool PopularPregnancy Calculator
Calculate your due date, current gestational age, and key trimester milestones.
Open ToolHeart Rate Zones
Find your target heart rate zones for Fat Burn, Cardio, and Peak performance workouts.
Open ToolRunning Pace
Calculate your running pace, speed, or total time for marathons, 5Ks, or training sessions.
Open ToolWater Intake
Estimate how much water you should drink daily based on your weight and activity level.
Open ToolOne Rep Max
Calculate your estimated maximum lift for squats, bench press, deadlifts, and more.
Open ToolProtein Calculator
Determine your daily protein requirements to support muscle growth and recovery.
Open ToolWaist-to-Hip Ratio
Calculate your WHR to assess potential health risks and body fat distribution.
Open ToolBody Type Calculator
Discover if you are an Ectomorph, Mesomorph, or Endomorph to optimize your diet and training.
Open Tool NewKeto Calculator
Calculate your macros specifically for a Ketogenic diet to reach and maintain ketosis.
Open ToolIntermittent Fasting
Plan your eating and fasting windows. Track schedules like 16:8, 18:6, or 5:2 easily.
Open ToolBSA Calculator
Calculate Body Surface Area (BSA) for medical dosage calculations using the Mosteller formula.
Open ToolCycling Pace
Determine your cycling speed, pace per km/mile, and duration for your bike rides.
Open ToolRace Predictor
Predict your finish time for a marathon or 10K based on a previous race result.
Open ToolActivity Burn
Calculate calories burned for specific activities like walking, cleaning, or sports.
Open ToolSwim Pace
Calculate your swimming pace per 100 meters or yards to track pool performance.
Open ToolWeight Loss Timeline
Estimate how long it will take to reach your goal weight based on your daily calorie deficit.
Open ToolBMI Prime
A modified ratio of BMI. Useful for comparing body weight across different populations.
Open ToolBody Shape Calculator
Determine your body shape (Hourglass, Pear, Apple, Rectangle) for better clothing fit.
Open ToolStair Climb Burn
Calculate energy expenditure for climbing stairs based on steps, flights, or time.
Open ToolBAC Calculator
Estimate your Blood Alcohol Content (BAC) based on drinks consumed and body weight.
Open ToolMeal Split Calculator
Break down your daily calorie goal into individual meals (Breakfast, Lunch, Dinner).
Open Tool