Health & Medical Tools
Health calculators for BMI, calorie, body fat, and more — private, no signup needed
Tools in this category
Health and medical calculators give you quick insights into your well-being, from BMI and calorie tracking to body fat percentage and heart health metrics. All tools work offline in your browser — your personal health data stays private. Use these calculators to set fitness goals, track progress, and make informed lifestyle decisions.
BMI Calculator
Ever stepped on a scale and wondered what that number actually means for your health? Our BMI calculator takes the gu...
BMI Calculator for Kids
As a parent, it is natural to wonder if your child is growing healthy and strong. BMI for kids works differently than...
BMI Calculator for Women
Women's bodies are beautifully complex — hormonal changes across the lifespan affect weight, fat distribution, and bo...
BMI Calculator for Men
Most BMI calculators treat everyone the same — but men carry more muscle and less body fat than women at the same BMI...
Pregnancy Due Date Calculator
Our pregnancy calculator helps you estimate your due date and track your pregnancy journey week by week. By entering...
Period & Ovulation Calculator
Trying to conceive, avoid pregnancy naturally, or just understand your body better? Knowing when you ovulate is the s...
TDEE & Macro Calculator
Our TDEE and macro calculator gives you a personalized daily calorie target and macronutrient breakdown based on your...
Blood Pressure Tracker & Log
Our blood pressure tracker gives you a simple, organized way to record, monitor, and understand your blood pressure r...
Body Fat Percentage Calculator
Have you ever felt like the scale does not tell the whole story? You can weigh the same as someone else but look comp...
Ideal Weight Calculator
What should you actually weigh? It is one of the most common health questions, and the answer is more nuanced than an...
Daily Water Intake Calculator
Our water intake calculator estimates how much water you should drink each day based on your body weight, activity le...
Heart Rate Zone Calculator
If you have ever wondered whether your cardio workout is actually doing anything useful — or if you are just spinning...
Calorie Calculator
Whether you want to shed a few pounds, fuel up for marathon training, or simply stop guessing how much you should eat...
Food Calorie Database
Trying to figure out how many calories are actually in that banana, that bowl of rice, or that restaurant meal you ju...
BMR Calculator
Ever wondered how many calories your body burns just staying alive? Not exercising, not eating, not doing anything at...
Sleep Calculator
Our sleep calculator helps you figure out the best times to go to bed or wake up so you can wake up feeling refreshed...