🛠 Free Health Tools

45 free calculators and tools — health calculators (blood pressure, HbA1c, lab results, pregnancy, sleep, fever reference) plus everyday converters (units, age, smoking cost, steps-to-km) — in English and Urdu. No signup needed. Tools give general information only, not a diagnosis; in an emergency call Rescue 1122.

Simple, free calculators and converters by Dr. Muhammad Umer Farooq (MBBS) — in English and Urdu. No signup needed.

ڈاکٹر محمد عمر فاروق (ایم بی بی ایس) کے مفت کیلکولیٹر اور کنورٹر — انگریزی اور اردو میں۔ کسی سائن اپ کی ضرورت نہیں۔

🩺 Medical Tools

Health-related calculators — general information only, not a diagnosis.

🩺 BP Check — See where a blood pressure reading falls — normal, elevated, or high — with plain-language guidance on what to do next.
💓 Heart Rate — Find your target heart-rate zones for exercise based on your age, from warm-up to peak intensity.
🧪 HbA1c Result Explainer — Convert between HbA1c percentage and estimated average glucose (mg/dL or mmol/L), with plain explanations of common ranges.
🔬 Lab Results — Look up common lab tests — what they measure, typical reference ranges, and what high or low values can mean in general.
🧾 Review My Report — Paste your lab values and get each one explained in plain words — no medical jargon, with a note on when to see your doctor.
🩸 Kidney (eGFR) — Estimate kidney function (eGFR) from creatinine, age and sex — a common screening calculation used by clinicians.
📐 Body Surface — Calculate body surface area from height and weight — used in medicine for dosing and clinical estimates.
🫘 Creatinine Cl. — Estimate creatinine clearance — an approximation of how well the kidneys filter, used in medication dosing decisions.
🗓️ Pregnancy Due Date — Estimate your baby's due date from the first day of your last period, with week-by-week context.
🌸 Ovulation Calculator — Estimate your fertile window from your cycle length — a calendar-based guide for family planning awareness.
🤰 Trimester Calculator — Enter your LMP or due date to find your pregnancy week and current trimester (weeks 1–12, 13–26, 27–40+).
🌡️ Temperature Converter — Convert °F, °C and Kelvin, with the CDC fever threshold (≥100.4°F / 38°C) shown for reference.
😴 Sleep Cycle Calculator — Pick your wake-up time and get the best bedtimes based on 90-minute sleep cycles — a planning tool, not medical advice.
💊 Dawai Strip Price — Find the per-tablet price from a strip's price in Pakistan, and estimate monthly cost from your own daily tablet count.
🥗 Diet Plan — Get a simple one-day meal plan example with balanced portions — a starting template to discuss with your doctor or dietitian.
💧 Water — Estimate how much water to drink daily based on your weight, activity and climate.

🔧 General Tools & Converters

Everyday math utilities — no health advice, just numbers.

🔄 Unit Converters — Convert length, weight, volume, temperature and medical units with exact international factors — inches to cm, kg to pounds, °F to °C and more.
⚖️ BMI Calculator — Calculate your Body Mass Index from height and weight, with the healthy weight range for your height and South Asian context.
🔥 Calorie Calculator — Estimate your daily calorie needs based on age, sex, height, weight and activity level.
⚡ BMR & Calories — Calculate your basal metabolic rate — the energy your body burns at rest — plus total daily needs with activity.
⚖️ BMI-Derived Weight Range — See the healthy weight range for your height, derived from standard BMI cut-offs.
📏 Waist-to-Height Ratio — Check your waist-to-height ratio — a simple screening measure for central adiposity and related health risk.
🧍 Body Fat — Estimate your body fat percentage from simple body measurements using validated formulas.
🎂 Age Calculator — Find your exact age in years, months and days from your date of birth, plus total days lived.
🚭 Smoking Cost — See how much cigarettes cost you per day, month and year — and how much you would save by quitting. Money math only.
👟 Steps to KM — Convert your step count to kilometers with adjustable stride length — walk, run or treadmill.
📊 Percentage Calculator — X% of Y, what percent is X of Y, percent increase/decrease, discount price and GST add/remove — instant answers.
🔳 QR Code Generator — Free QR codes for link, text, WiFi or contact — made in your browser, nothing uploaded, never expires.
⌨️ Typing Speed Test — 60-second typing test in English and Urdu — live WPM and accuracy, no signup.
🤲 Zakat Calculator — Tola-based gold/silver inputs, nisab check and 2.5% estimate in rupees — an estimate, not a fatwa.
🏦 EMI Calculator — Monthly installment, total interest and DBR check for car, home, bike and personal loans in Pakistan.
🧾 Invoice Generator — Professional invoices in your browser — PKR/USD/AED, print or save as PDF, no signup, no watermark.
💡 Bijli Bill Calculator — NEPRA-slab electricity bill estimate with protected/unprotected/lifeline rates, FPA and GST.
🔤 Word Counter — Count words, characters, sentences, paragraphs, reading & speaking time — Urdu + English, no signup.
✨ Fancy Text — 25+ stylish fonts for Instagram bio, WhatsApp status, TikTok & Free Fire names — tap to copy.
💬 WhatsApp Link — Type any Pakistani number format, get a ready wa.me click-to-chat link with a pre-filled message.
🔢 Number to Words — Convert numbers to words in lakh/crore format — English, Roman Urdu + Urdu.
🧾 Income Tax 2025-26 — FBR-slab salary tax estimate for Pakistan Tax Year 2025-26 — monthly deduction & take-home.
⏳ Countdown Timer — Days, hours, minutes to Eid, Ramadan, exams or any date — Pakistan presets, shareable link.
🔄 Roman Urdu Converter — Type in Roman, get Urdu script (Nastaliq) instantly — browser-only, no signup.
👟 Shoe Size — US, UK, EU, CM for men, women & kids — Pakistan/Daraz shopping guide with foot-measuring tips.
🏷️ Discount Calculator — Sale price and savings from any discount % — PKR prices, quick mental-math friendly.
🏋️ 1RM Calculator — One-rep max estimate from any lift using Epley & Brzycki formulas — kg and lbs.
🤰 Pregnancy Weight Gain — Healthy total weight-gain range by pre-pregnancy BMI (IOM 2009 ranges) — general guidance, not medical advice.
🍗 Protein Intake Calculator — Daily protein target by goal plus a searchable 100-food protein database (desi foods included).

Please note: tools give general information only, not a diagnosis. Emergency? Call Rescue 1122 (Pakistan).

نوٹ: یہ ٹول صرف عمومی معلومات دیتے ہیں — یہ تشخیص نہیں۔ ایمرجنسی میں ریسکیو 1122 پر کال کریں۔