Enter the essentials
Choose your units, age, height, weight, activity and goal. Optional details can be added later.
FitMeterApp brings calorie, BMI, protein, hydration, fasting, meal-planning and nutrition tools together in one privacy-friendly dashboard.
Start with a quick profile or open any individual calculator. Your information remains on your device.
Choose your units, age, height, weight, activity and goal. Optional details can be added later.
Review calories, BMI, protein, hydration and planning guidance without jumping between apps.
Continue to recipes, meal plans and the grocery planner to make your targets more practical.
Complete the essential fields to connect your daily targets. Advanced preferences are optional and can be changed at any time.
Open any tool directly. If you saved a profile above, compatible fields will be prefilled automatically.
Estimate BMI, basal metabolic rate and daily energy needs using established equations.
Search a global food database for an estimated calorie value per 100 grams.
Estimate a practical protein, carbohydrate and fat split for your selected daily calorie target.
Daily protein target, per-meal guide, and example foods based on weight, goal, activity, and age.
Compare maintenance with several calorie-deficit scenarios and gradual weekly-change estimates.
Daily protein, carbs, fat, fiber, sugar, sodium, and water targets from your goal and activity level.
Generate 16:8, 18:6, 20:4, or OMAD eating windows with a live fasting/eating timer.
Shows WHO free-sugar limits for your daily calories, including the 10% limit and ideal 5% target.
Interactive visual meal planner for protein, vegetables, whole grains, fruit, and healthy fats.
Serving guide for rice or wheat bread, chicken, vegetables, fruit, and oil per meal.
Estimate a daily water target based on body weight and exercise time.
Find your target healthy weight.
Uses Robinson, Miller, Devine, and Hamwi formulas.
Estimate body-fat percentage from circumference measurements using the U.S. Navy method.
Estimate calories burned by activity.
Track energy expenditure for walking, running, or cycling.
Estimate fat-free mass index from height, weight and body-fat percentage for general reference.
Private on-device pantry, recipe matching, grocery checklist, meal calendar and budget tracking.
Open PlannerHealth calculators are most useful when their methods and limits are clear.
Core estimates use widely recognized methods such as BMI and Mifflin–St Jeor, with plain-language context.
Your dashboard profile and recent calculation history stay in your browser unless you choose to clear them.
Results are general estimates. Read our health and safety guidance.
Browse flexible meal ideas or build a practical grocery list from the foods you already enjoy.