Free health calculators for Pakistan
Practical browser-based tools with visible sources and privacy-first calculations.
Child Growth Percentile
Estimate child height, weight, BMI, and head circumference percentiles in browser.
Waist Ratio Calculator
Calculate waist-to-height and waist-to-hip ratios with South Asian cutoffs.
Calorie & Macro Calculator
Daily calories and macros with Pakistani food equivalents like roti, daal, and rice.
Period & Ovulation Tracker
Private cycle, ovulation, and fertile-window predictions stored only in the browser.
Sleep Calculator
Find bedtime or wake-up times with 90-minute sleep cycles and optional Fajr-aware mode.
Water Intake Calculator
Personalised daily hydration target by weight, climate, activity level, and Ramadan fasting — not the generic 8-glasses rule.
Ramadan Medication Planner
Personalised Ramadan timing plans for 16 common medicines, with city-specific fasting hours and clinical risk flags.
BMI Calculator
BMI with both WHO standard and South Asian (Pakistan) cutoffs — overweight ≥ 23, obese ≥ 27.5.
Pregnancy Due Date
Estimate due date (EDD) from LMP or conception date. Shows trimester, gestational age, and milestones.
Paediatric Dose Calculator
Weight-based Calpol (paracetamol) and Brufen (ibuprofen) doses for children — per-dose ml, interval, daily max.
eGFR Calculator
Estimate kidney function (eGFR) and CKD stage using the modern CKD-EPI 2021 race-free equation.
HbA1c Converter
Convert HbA1c (%) to estimated average blood glucose (mg/dL) using the ADAG formula, with ADA targets.
AQI Smog Risk Calculator
Check your health risk from today's AQI — outdoor activity guidance, mask advice, and sensitive-group mode for Pakistan smog.
Blood Pressure Checker
Enter systolic and diastolic readings to get your ACC/AHA 2017 category — Normal, Elevated, Stage 1, Stage 2, or Crisis.
Pregnancy Weight Gain
Check if your weight gain is on track using IOM 2009 targets by pre-pregnancy BMI — metric and imperial supported.
EPI Vaccine Schedule
Pakistan's official EPI 2024 immunisation schedule — enter your child's age to see which vaccines are due, overdue, or upcoming.
Heatstroke Risk Calculator
Heat index calculator for Pakistan summers — with activity level, age group, and hydration adjustments for Karachi, Lahore, and more.
Pack-Years Calculator
Calculate your smoking pack-years and USPSTF lung cancer screening eligibility, plus estimated cost in PKR.