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Calculadoras de saúde e atividades físicas

Explore as 24 calculadoras desta categoria.

24 calculadoras de saúde para IMC, composição corporal, calorias, macronutrientes, metas de peso, exercícios, gravidez e sono.

Cuide da sua saúde com 24 ferramentas. Estime IMC, gordura corporal e massa magra; organize a alimentação com calorias, proteínas, metabolismo basal e gasto energético; defina metas de treino e consulte estimativas de gravidez, ovulação e ciclos de sono. Os resultados não substituem orientação médica.

Calculadora de IMC
Calcule o índice de massa corporal na hora
Calculadora de calorias
Estime suas necessidades diárias de calorias
Calculadora de gordura corporal
Estime o percentual de gordura pelo método da Marinha dos EUA
Army Body Fat Calculator
Calculate body fat percentage per US Army Regulation 600-9 and check if you meet Army standards.
Lean Body Mass Calculator
Calculate lean body mass using Boer, James, and Hume formulas from weight and height.
Body Surface Area Calculator
Calculate body surface area using Du Bois and Mosteller formulas, used for clinical drug dosing.
BMR Calculator
Calculate Basal Metabolic Rate using Mifflin-St Jeor and Harris-Benedict formulas with TDEE.
Calculadora de gasto energético diário
Estime o gasto energético e as metas de calorias
Macro Calculator
Calculate optimal protein, carbohydrate, and fat macros for your fitness goals.
Carbohydrate Calculator
Calculate recommended daily carbohydrate intake based on your calorie needs and activity level.
Protein Calculator
Calculate daily protein requirements based on body weight, activity level, and fitness goals.
Calories Burned Calculator
Calculate calories burned during exercise using MET values for 15+ common activities.
Ideal Weight Calculator
Calculate ideal body weight using Devine, Robinson, Miller, and Hamwi formulas.
Healthy Weight Calculator
Find your healthy weight range based on BMI guidelines for your height.
One Rep Max Calculator
Calculate your one-rep max using Epley and Brzycki formulas and get a full percentage table.
Pace Calculator
Calculate running pace, speed, or finish time for any distance including 5K, 10K, and marathon.
Target Heart Rate Calculator
Calculate target heart rate zones using the Karvonen method for optimal training intensity.
Pregnancy Calculator
Calculate due date, gestational age, trimester, and key pregnancy milestones from your LMP.
Pregnancy Conception Calculator
Estimate your conception date range and ovulation date from your due date or last period.
Due Date Calculator
Calculate your due date from LMP, conception date, or IVF transfer date with gestational age.
Pregnancy Weight Gain Calculator
Calculate recommended pregnancy weight gain based on pre-pregnancy BMI and IOM guidelines.
Ovulation Calculator
Calculate ovulation date, fertile window, and next expected period from your cycle length.
BAC Calculator
Calculate blood alcohol content using the Widmark formula with responsible drinking guidance.
Sleep Calculator
Calculate ideal bedtimes or wake times based on 90-minute sleep cycles for optimal rest.

Guides and explanations

Explore practical examples and the reasoning behind these calculations.

Why Sleep Cycles Matter More Than Sleep Duration

Understand what happens during each of the 4 sleep stages, why waking mid-cycle causes grogginess, how 7.5 hours (5 cycles) can feel better than 8 hours, and evidence-based tips for optimizing your sleep timing.