Free Diet & Health Calculators
Choose a calculator below to check your BMI, daily calories, BMR, ideal weight, protein needs, or water intake. These tools are simple and useful for basic diet planning.
Calorie Calculator
Estimate your daily calories for weight loss, weight gain, muscle gain, or maintenance.
Use CalculatorBMI Calculator
Check your body mass index and see if your weight is in a general healthy range.
Use CalculatorBMR Calculator
Estimate how many calories your body may burn at rest before daily activity.
Use CalculatorIdeal Weight Calculator
Check a general healthy weight range according to your height and current weight.
Use CalculatorProtein Intake Calculator
Estimate daily protein needs for weight loss, muscle gain, weight gain, or fitness.
Use CalculatorWater Intake Calculator
Estimate your daily water needs based on weight, activity, hot weather, and routine.
Use CalculatorRamadan Calorie and Water Calculator
Find your sehri and iftar calories, daily water and protein, and how much weight you could lose this Ramadan.
Use CalculatorPregnancy Calculator
Find your due date, how many weeks pregnant you are, your trimester and the dates of your key scans.
Use CalculatorOvulation Calculator
See your fertile window, ovulation day and the best day to take a pregnancy test.
Use CalculatorPeriod Calculator
Predict your next period and see your next 6 period dates and cycle phase.
Use CalculatorTDEE Calculator
Find how many calories you burn each day and how much to eat for your goal.
Use CalculatorBody Fat Calculator
Estimate your body fat percentage with a tape measure using the US Navy method.
Use CalculatorCM to Feet Converter
Convert your height between centimetres and feet and inches, with a full height chart.
Use CalculatorKG to LBS Converter
Convert weight between kilograms and pounds instantly, with full conversion charts.
Use CalculatorPakistani Food Calorie Calculator
Add roti, rice, daal, salan, chai and snacks to count the calories in your meals.
Use CalculatoreGFR Calculator
Estimate your kidney function and CKD stage from your creatinine report.
Use CalculatorBody Type Calculator
Find your body shape and waist-to-hip ratio from your bust, waist and hip size.
Use CalculatorWhich Calculator Should You Use First?
If you are not sure where to start, use this simple guide.
| Your Goal | Best Calculator to Use |
|---|---|
| I want to lose weight | Calorie Calculator and BMI Calculator |
| I want to gain weight | Calorie Calculator and Ideal Weight Calculator |
| I want to build muscle | Protein Intake Calculator and Calorie Calculator |
| I want to check my weight category | BMI Calculator |
| I want to know my basic calorie burn | BMR Calculator |
| I want to drink enough water | Water Intake Calculator |
| I am fasting in Ramadan | Ramadan Calorie and Water Calculator |
| I want to know my due date or pregnancy week | Pregnancy Calculator |
| I am trying to get pregnant | Ovulation Calculator |
| I want to track my periods | Period Calculator |
| I want my maintenance calories | TDEE Calculator |
| I want to know my body fat | Body Fat Calculator |
| I want to count the calories in my food | Pakistani Food Calorie Calculator |
| I want to check my kidney report | eGFR Calculator |
| I want to know my body shape | Body Type Calculator |
| I need to convert height or weight | CM to Feet and KG to LBS converters |
Important Note: These calculators do not replace medical advice. If you have diabetes, pregnancy, PCOS, kidney disease, heart disease, thyroid issues, or any medical condition, talk to a doctor, nutritionist, or dietitian before following any strict diet plan.
Use these free health calculators to understand your body, diet, weight, calories, protein, and water needs in a simple way. These tools can help you plan your health goals better, whether you want to lose weight, gain weight, build muscle, drink enough water, or understand your BMI.
All calculators are made for general guidance only. Your real needs can be different because of your age, health, routine, activity, sleep, stress, and body type.
Use These Calculators with Normal Pakistani Food
You do not need expensive diet foods to start a healthy routine. These calculators can help you plan your diet with normal home foods.
Common healthy food options include roti, rice, daal, sabzi, eggs, chicken, fish, chana, dahi, milk, fruits, salad, and water.
For weight loss, focus on portion control, less sugar in chai, less oil in salan, smaller rice portions, more salad, and daily walking.
For weight gain or muscle gain, focus on enough calories, enough protein, strength training, and balanced meals.
Why These Health Calculators Are Useful
Many people follow random diet advice from social media. But every person has a different body, routine, activity level, and health condition.
Health calculators give you a simple starting point. They can help you understand your body before starting a diet plan.
Still, calculator results are only estimates. A personal diet plan is better if you have a specific weight goal or medical condition.
Need a Personal Diet Plan?
These calculators can guide you, but they cannot replace personal advice. For a diet plan based on your body, routine, food choices, and health goals, you can book a consultation with Dn. Aruba.Book Consultation
FAQs
What are health calculators?
Health calculators are simple tools that estimate things like BMI, calories, BMR, ideal weight, protein needs, and water intake.
Are these calculators accurate?
These calculators give estimated results only. Your real needs can be different because of your lifestyle, body type, health, sleep, stress, and daily activity.
Which calculator is best for weight loss?
For weight loss, start with the calorie calculator and BMI calculator. These tools can help you understand your calorie needs and weight category.
Which calculator is best for muscle gain?
For muscle gain, use the protein intake calculator and calorie calculator. Muscle gain needs enough protein, enough calories, and strength training.
Can I use these calculators with Pakistani food?
Yes. You can use these calculators while eating normal Pakistani foods like roti, rice, daal, sabzi, eggs, chicken, chana, dahi, fruits, and salad.
Do these calculators replace a nutritionist?
No. These tools only give estimates. A nutritionist can make a personal plan based on your body, routine, food habits, and health needs.
Final Note
These health calculators can help you understand your body and diet needs in a simple way.
Use them as a starting point, not as strict medical advice. Eat balanced food, control portions, stay active, drink water, and avoid extreme diets.
If you have any medical condition, talk to a doctor, nutritionist, or dietitian before following a strict diet or exercise plan.
