Health Hub

Simple tools for everyday health

Check your BMI, understand a blood pressure or blood sugar reading, plan water and walking, and keep a simple list of your medicines.

General guidance only. These tools give general information and are awaiting review by Yuki Health’s doctors. They do not diagnose any condition or replace a consultation — please see a doctor about your results. In an emergency call 112 or ambulance 108.

BMI Calculator

Calculate your Body Mass Index and get health recommendations

Reference Values: These ranges follow World Health Organization (WHO) and CDC BMI classification standards for adults (18+ years).

BMI Category	BMI Range (kg/m²)	Health Risk
Underweight Possible malnutrition risk	< 18.5 Below normal weight	Increased Risk Nutritional deficiency, osteoporosis
Normal Weight Optimal health range	18.5 - 24.9 Ideal BMI range	Minimal Risk Optimal health outcomes
Overweight Above ideal weight	25.0 - 29.9 Mild excess weight	Mildly Increased Cardiovascular, diabetes risk
Obesity Class I Moderate obesity	30.0 - 34.9 Medical supervision needed	Moderately Increased Multiple health conditions
Obesity Class II Severe obesity	35.0 - 39.9 Intensive intervention needed	High Risk Serious health complications
Obesity Class III Morbid obesity	≥ 40.0 Discuss with your doctor	Very High Risk Life-threatening complications

🩺 Clinical Guidelines:

✅ Normal BMI (18.5-24.9)

Maintain current lifestyle with regular exercise, balanced nutrition, and healthy habits.

⚠️ Overweight/Obesity Class I

Lifestyle modifications essential. Weight loss of 5-10% can significantly reduce health risks.

🚨 Obesity Class II/III

Please see a doctor, who can assess you and discuss the treatment options that suit you.

⚠️ BMI Limitations:

Muscle vs Fat: BMI doesn't distinguish between muscle and fat mass
Athletes: May have high BMI due to muscle mass, not fat
Elderly: May need different healthy ranges due to muscle loss
Ethnicity: Some populations may have different risk thresholds
Individual Variation: Health assessment requires professional evaluation

ℹ️ About this tool: Uses the WHO adult BMI categories for general guidance. It does not replace an assessment by a doctor.

Blood Pressure Guide

Understand your blood pressure readings

Reference Values: These ranges follow the WHO-ISH / JNC7 blood pressure classification commonly used in Indian clinical practice.

Category	Systolic (mmHg)	AND/OR	Diastolic (mmHg)
Normal Optimal cardiovascular health	≤ 120 Ideal systolic	AND	≤ 80 Ideal diastolic
Prehypertension Borderline stage	121-139 Systolic elevation	OR	81-89 Diastolic elevation
Stage 1 Hypertension Lifestyle + possible medication	140-159 High systolic	OR	90-99 High diastolic
Stage 2 Hypertension See a doctor promptly	≥ 160 Very high systolic	OR	≥ 100 Very high diastolic
Hypertensive Crisis Emergency medical care	> 180 Critical systolic	AND/OR	> 120 Critical diastolic

🩺 Clinical Guidelines:

✅ Normal Blood Pressure

Maintain healthy lifestyle. Continue regular exercise, balanced diet, and stress management.

⚠️ Elevated/Stage 1

Lifestyle modifications essential. DASH diet, weight management, and regular BP monitoring recommended.

🚨 Stage 2/Crisis

Stage 2: please see a doctor promptly for assessment and treatment advice. Crisis-level readings with symptoms: call 108 or 112 immediately.

✅ Note: This calculator follows the WHO-ISH / JNC7 classification commonly used by doctors in India. It is for general guidance only - always confirm with your doctor.

Water Intake Calculator

Get personalized daily hydration recommendations

Weight (kg) Enter your body weight in kilograms

Activity Level

Climate

Reference Values: These guidelines follow World Health Organization (WHO) and Institute of Medicine (IOM) hydration standards for healthy adults.

Organization	Men (19+ years)	Women (19+ years)	Notes
IOM (USA) Institute of Medicine	3.7L/day ~15 cups total fluid	2.7L/day ~11 cups total fluid	Includes all beverages and food moisture
EFSA (Europe) European Food Safety Authority	2.5L/day Water from beverages	2.0L/day Water from beverages	Does not include water from food
WHO World Health Organization	2-3L/day General recommendation	2-3L/day General recommendation	Adjust for climate and activity
Mayo Clinic 8x8 Rule	~2L/day 8 glasses × 8 oz	~2L/day 8 glasses × 8 oz	Simple rule for general population

🌡️ Factors Affecting Hydration Needs:

🏃 Physical Activity

Exercise increases fluid loss through sweat. Add 400-600ml for every hour of intense activity.

🌡️ Climate & Environment

Hot, humid weather and high altitudes increase fluid needs. Air conditioning can also cause dehydration.

🤒 Health Conditions

Fever, vomiting, diarrhea increase fluid loss. Some medications affect fluid balance.

🤱 Pregnancy & Breastfeeding

Pregnant women need extra 300ml/day. Breastfeeding women need additional 700ml/day.

⚠️ Hydration Safety Guidelines:

🚨 Dehydration Signs

Dark yellow urine
Thirst and dry mouth
Fatigue and dizziness
Decreased urination

⚠️ Overhydration Signs

Nausea and vomiting
Headache and confusion
Clear/very pale urine
Muscle cramps

🏥 Seek Medical Care: If you experience severe symptoms of dehydration or overhydration, especially confusion, severe headache, or difficulty breathing.

ℹ️ How it is calculated: 30 ml per kg of body weight, adjusted for activity and climate, capped at 4.0 L per day. A general estimate only.

Walking Goals

Get personalized step recommendations for better health

Age (years) Enter your age in years

Weight (kg) Enter your weight in kilograms

Current Fitness Level

👟

0 steps/day

📏

0 km

🔥

0 calories

⏱️

0 minutes

Walking Benefits:

🏃 Walking Goals Disclaimer

Educational Tool Only: These step goals are general guidance based on age and fitness level. They do not replace professional medical advice.

Medical Conditions: If you have heart, joint, or mobility conditions, consult your doctor before starting or changing an exercise routine.

Start Gradually: If these goals are far above your current activity level, increase your steps gradually rather than all at once.

Blood Sugar Guide

Understand your blood sugar readings (educational only)

Reference Values: These ranges follow American Diabetes Association (ADA) and World Health Organization (WHO) guidelines.

Test Type	Normal	Prediabetes	Diabetes
Fasting Blood Sugar (8+ hours no food)	< 100 mg/dL Optimal glucose control	100-125 mg/dL Impaired fasting glucose	≥ 126 mg/dL Requires confirmation
Random Blood Sugar (Any time of day)	< 140 mg/dL Normal tolerance	140-199 mg/dL Impaired tolerance	≥ 200 mg/dL With symptoms
HbA1c (3-month average)	< 5.7% Low diabetes risk	5.7% - 6.4% High diabetes risk	≥ 6.5% Requires confirmation

📋 Clinical Notes:

✅ Normal Range

Continue healthy lifestyle, regular checkups every 1-2 years recommended.

⚠️ Prediabetes Range

Lifestyle changes can prevent diabetes. Weight loss, exercise, and regular monitoring essential.

🚨 Diabetes Range

Medical consultation required. Diagnosis needs confirmation with repeat testing.

ℹ️ About this tool: Uses ADA / WHO reference ranges for general guidance. It does not replace laboratory testing or a doctor’s assessment.

🏆 Overall Health Score

Comprehensive health assessment based on all your metrics

Use the health tools above to calculate your overall health score, or enter your known values below:

BMI Body Mass Index

Systolic BP mmHg

Diastolic BP mmHg

Blood Sugar mg/dL (Fasting)

Water Intake Liters/day

Daily Steps Steps per day

0 Health Score

Calculating...

Please wait while we analyze your health metrics

Score Breakdown:

Personalized Recommendations:

🏆 Health Score Disclaimer

Educational Tool Only: This score is a general wellness summary combining several metrics. It is not a medical diagnosis and does not replace professional health assessment.

Always Consult Your Doctor: For any concerning blood pressure, blood sugar, or other readings, consult a qualified healthcare professional regardless of your overall score.

💊 Medication Reminder

A simple list of your medicines and times

ℹ️ Reminders only appear while this page is open in your browser, and may not work on every phone. Please keep using your usual alarm or pill organiser — don’t rely on this alone.

No medications added yet. Add your first medication above!

📋 Health Records

Track your health journey and view your history

0 Health Checks

-- Latest Score

0 Active Meds

0 Days Tracked

💡 Daily Health Tip

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Special days

Special days through the year

World and Indian health days, plus national days and celebrations, with a simple step you can take for each. Starting from this month.

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Health education

Learn about health topics that matter to you

🔍

Simple tools for everyday health

BMI Calculator

⚖️ BMI Medical Disclaimer

Blood Pressure Guide

❤️ Cardiovascular Disclaimer

Water Intake Calculator

Hydration Tips:

💧 Hydration Medical Disclaimer

Walking Goals

Walking Benefits:

🏃 Walking Goals Disclaimer

Blood Sugar Guide

Recommendations:

🩺 Medical Disclaimer

🏆 Overall Health Score

Calculating...

Score Breakdown:

Personalized Recommendations:

🏆 Health Score Disclaimer

💊 Medication Reminder

📋 Health Records

Recent Health Activities:

💡 Daily Health Tip

Special days through the year

Learn about health topics that matter to you

Simple tools for everyday health

BMI Calculator ℹ️

⚖️ BMI Medical Disclaimer

⚖️ WHO/CDC BMI Classifications

🩺 Clinical Guidelines:

✅ Normal BMI (18.5-24.9)

⚠️ Overweight/Obesity Class I

🚨 Obesity Class II/III

⚠️ BMI Limitations:

Blood Pressure Guide ℹ️

❤️ Cardiovascular Disclaimer

❤️ Blood Pressure Ranges

🩺 Clinical Guidelines:

✅ Normal Blood Pressure

⚠️ Elevated/Stage 1

🚨 Stage 2/Crisis

Water Intake Calculator ℹ️

Hydration Tips:

💧 Hydration Medical Disclaimer

💧 WHO/IOM Hydration Guidelines

🌡️ Factors Affecting Hydration Needs:

🏃 Physical Activity

🌡️ Climate & Environment

🤒 Health Conditions

🤱 Pregnancy & Breastfeeding

⚠️ Hydration Safety Guidelines:

🚨 Dehydration Signs

⚠️ Overhydration Signs

Walking Goals

Walking Benefits:

🏃 Walking Goals Disclaimer

Blood Sugar Guide ℹ️

Recommendations:

🩺 Medical Disclaimer

🩺 Medical Blood Sugar Ranges

📋 Clinical Notes:

✅ Normal Range

⚠️ Prediabetes Range

🚨 Diabetes Range

🏆 Overall Health Score

Calculating...

Score Breakdown:

Personalized Recommendations:

🏆 Health Score Disclaimer

💊 Medication Reminder

📋 Health Records

Recent Health Activities:

💡 Daily Health Tip

Special days through the year

Learn about health topics that matter to you

BMI Calculator

Blood Pressure Guide

Water Intake Calculator

Blood Sugar Guide