Smart Health Calculator

All-in-one — BMI, BMR, TDEE, macros & personalised Indian NIN meal plan

BMI Calculator

Body mass index with Asian & WHO cutoffs and health risk classification

Body Fat % Calculator

US Navy method — neck, waist & hip measurements with fitness classification

Waist-to-Hip Ratio

WHO cardiovascular risk assessment using waist & hip circumference

Waist-to-Height Ratio

Better metabolic risk predictor than BMI — cutoff >0.5 signals elevated risk

BMR Calculator

Mifflin-St Jeor & Katch-McArdle equations for resting metabolic rate

TDEE Calculator

Total daily energy expenditure with activity level & goal-based calorie targets

Calorie Deficit Calculator

Safe deficit range (300–500 kcal) with daily target & weekly loss projection

Weight Loss Timeline

Estimated date to reach goal weight based on current deficit & pace

Daily Water Intake

Hydration needs in ml/day adjusted for weight, activity & climate

Macronutrient Split Calculator

Personalised carb/protein/fat ratio by diet type — balanced, keto, high-protein

Protein Requirement Calculator

Daily protein needs in g/kg by age, activity level & health goal (ISSN guidelines)

Glycemic Load Calculator

Per-meal glycemic load — essential for diabetes & PCOS management

Metabolic Flexibility & Liver Load

Metabolic adaptability & hepatic stress risk from dietary & lifestyle inputs

Framingham CVD Risk Calculator

10-year cardiovascular disease risk — cholesterol, blood pressure, smoking & diabetes

Hypertension Risk Calculator

Blood pressure risk assessment with lifestyle, diet & genetic factor scoring

Metabolic Syndrome / CKM Risk

MetS criteria screening + Cardiovascular-Kidney-Metabolic risk staging

Diabetes Risk Calculator (FINDRISC)

Finnish validated FINDRISC score — 10-year type 2 diabetes risk prediction

PCOS Risk Calculator

Rotterdam criteria · Ferriman-Gallwey · HOMA-IR · Phenotype A–D · Indian nutrition plan

Beginner Workout Planner

Personalised weekly exercise schedule — strength, cardio & recovery days

Carb Loading Calculator

Pre-race carbohydrate loading protocol for endurance events & marathons

Sports Hydration Calculator

Exercise fluid replacement — sweat rate, electrolyte & sodium loss estimates

VO₂ Max Estimator & Exercise Nutrition

Aerobic fitness estimate + fueling strategy based on intensity & duration

Workout Calorie Burn Calculator

MET-based calorie expenditure for 50+ exercises — running, cycling, strength & more

Heart Rate Zone Calculator

5-zone training intensity map using Karvonen HRR method (Tanaka max HR)

Race Time Predictor

Predict 5K, 10K, half & full marathon time from a known race result

Pace to Speed Converter

Convert min/km ↔ km/h with VO₂ max estimate, calorie burn & stride length

Depression Screener & Nutrition Plan

PHQ-9 depression screening with evidence-based omega-3, magnesium & mood-nutrition plan

ICU Energy Requirement

Penn State & Ireton-Jones equations for ventilated & critical care patients

SGA Nutritional Assessment

Subjective Global Assessment for malnutrition screening — hospital & clinical settings

MUST Malnutrition Score

BAPEN MUST · NRS-2002 · MNA-SF · GLIM criteria — hospital & community settings

PNI Calculator

Prognostic Nutritional Index for surgical & oncology risk — albumin + lymphocytes

NRI Calculator

Nutritional Risk Index — serum albumin & body weight to classify nutritional risk

Menstrual Cycle & Period Tracker

Track cycle phases, predict periods & understand hormonal patterns

Ovulation & Fertile Window Calculator

Predict fertile window & ovulation day for conception planning

Pre-Conception & Fertility Nutrition

Folate, iron, vitamin D & omega-3 targets optimised for fertility & early pregnancy

PCOS Nutrition & Calorie Calculator

PCOS-specific calorie & macro targets — low-GI, anti-inflammatory Indian meal guidance

Hormonal Nutrition Calculator for Women

Tailored targets by hormonal phase — menopause, perimenopause & PCOS

Cycle Syncing Nutrition Planner

Phase-based nutrition & food recommendations for each cycle stage

Pregnancy Due Date Calculator

Estimated due date from LMP or conception date + trimester & nutrition guidance

Pregnancy Weight Gain Calculator

IOM-based trimester-wise weight gain targets adjusted for pre-pregnancy BMI

Pregnancy Nutrition & Calorie Calculator

Trimester-specific calorie, protein, folate, iron & DHA targets for Indian mothers

Iron Requirement — Indian Women

Daily iron needs by life stage — menstrual loss, pregnancy & lactation (ICMR-NIN 2024)

Calcium & Vitamin D Requirement

Daily calcium & vitamin D needs by life stage — bone health, menopause & pregnancy

Gestational Diabetes Risk

IADPSG-based GDM risk score — BMI, family history, previous GDM & fasting glucose

Breastfeeding Calorie Calculator

Lactation energy & nutrient needs — exclusive, partial & formula supplementation

Postpartum Nutrition Calculator

Post-delivery recovery nutrition — energy, protein & micronutrient targets by feeding mode

Thyroid Health Nutrition Calculator

Iodine, selenium & goitrogen guidance for hypothyroid & hyperthyroid management

Menopause Symptom Nutrition Planner

Symptom-specific nutrition guidance — hot flashes, sleep, bone density & phytoestrogens

Post-Menopause BMI & Body Composition Risk

Visceral fat & cardiovascular risk assessment for post-menopausal body composition

Osteoporosis Risk Calculator

FRAX-based fracture risk — bone density, menopause status & lifestyle factors

Women's Metabolic Syndrome Risk

Female-specific MetS scoring — menopause status, PCOS history & hormonal factors

Breast Cancer Risk Calculator

Gail model–based lifetime breast cancer risk estimate with dietary & lifestyle modifiers

Insulin Resistance Score Calculator

HOMA-IR & surrogate indices — fasting glucose, insulin & waist circumference inputs

Child-Pugh / CTP Score

Liver cirrhosis severity (Class A/B/C) — bilirubin, albumin, PT & ascites

MELD Score Calculator

Model for End-Stage Liver Disease — transplant prioritisation using MELD & MELD-Na

NAFLD / MASLD / FLI Risk

Fatty Liver Index — steatotic liver disease risk from BMI, waist, triglycerides & GGT

eGFR Calculator

CKD-EPI equation — estimates kidney function & classifies CKD stage 1–5

CKD Protein Requirement

Stage-adjusted protein targets (0.6–0.8 g/kg) for chronic kidney disease

Renal & Nutrition Risk Calculator

Kidney health + nutritional risk screening for CKD patients & dietitians

Longevity & Biological Age

Estimates biological age vs. chronological age from lifestyle & health factors

Healthspan & Lifestyle Risk

Composite lifestyle risk — diet, activity, sleep & stress domains scored