18 curated health calculators for doctors and clinical use - BMI, pregnancy, ovulation, calorie, body composition and more.
Calculate your Body Mass Index with WHO category, healthy weight range and the interactive BMI scale bar.
Open ToolFind your Basal Metabolic Rate and TDEE using both Mifflin–St Jeor and Harris-Benedict formulas.
Open ToolGet your personalised calorie target for weight loss, maintenance or muscle gain with macro split estimates.
Open ToolEstimate body fat percentage using the US Navy circumference method - no callipers needed.
Open ToolFind your ideal weight using Devine, Robinson and Miller formulas plus the healthy BMI range.
Open ToolCalculate your WHR and cardiovascular risk category using WHO guidelines for men and women.
Open ToolFind your daily water requirement based on weight, activity and climate - with an hourly drinking schedule.
Open ToolFind your max heart rate and 5 training zones - from fat burn to VO₂ max intervals - with Karvonen option.
Open ToolEstimate your one-rep max using 5 formulas (Epley, Brzycki, Lander…) with a full training percentage table.
Open ToolCalculate your EDD from LMP with trimester display, days remaining and key milestone timeline.
Open ToolFind your estimated conception date and fertile window from your due date or LMP.
Open ToolPredict your fertile window and ovulation day for the next 3 cycles to plan conception.
Open ToolFind your current pregnancy week, baby size and development milestones with a week-by-week guide.
Open ToolPredict your next 3 periods, fertile windows and ovulation dates from your cycle history.
Open ToolEstimate your child's adult height from both parents' heights using the mid-parent formula.
Open ToolFind the best bedtime or wake-up time aligned to 90-minute sleep cycles so you wake feeling refreshed.
Open ToolEstimate calories burned during 60+ activities - walking, running, cycling, yoga, Bollywood dance and more.
Open ToolGet protein, carb and fat targets by goal (cut/maintain/bulk) and diet preference (keto, low-carb, balanced).
Open ToolEnter your systolic and diastolic readings to instantly see your AHA blood pressure category - Normal, Elevated, Stage 1, Stage 2 or Hypertensive Crisis.
Open ToolCheck your type 2 diabetes risk using the Indian Diabetes Risk Score (IDRS) - the only validated screening tool designed specifically for the Indian population.
Open ToolEnter your Total Cholesterol, LDL, HDL and Triglycerides (mg/dL) to instantly see your ACC/AHA category with guidance on desirable ranges and next steps.
Open ToolGST calculator, invoice generator, TDS, income tax, salary and compliance tools for Indian accountants.
BrowseJSON, Base64, hash, UUID, regex, diff, image tools, SEO generators and more for web developers.
BrowseArea converters, stamp duty, home loan EMI, Vastu compliance and land-unit converters for property professionals.
BrowseNumerology charts, compatibility, gemstone finder, Vastu and festival date tools for practising astrologers.
BrowseColor picker, gradient generator, border-radius, box-shadow, SVG blob, glassmorphism, CSS grid, font pairing, image tools and more for designers.
BrowseStudy timer, timetable, GPA planner, attendance, rank predictor, MCQ generator, notes formatter and more for students.
BrowseMCQ generator, question paper builder, grade calculator, marksheet, attendance sheet, lesson planner, rubric and timetable tools for educators.
BrowseHashtag generator, caption generator, YouTube title, script timer, word counter, readability checker, image tools and more for influencers and YouTubers.
BrowseInventory calculator, expense tracker, budget planner, UPI QR, invoice generator, GST calculator, payroll and profit margin tools for shop owners and SMEs.
BrowseSIP, FD, PPF, NPS, capital gains, CAGR, mutual fund, gold rate, inflation and retirement calculators for traders and investors.
BrowseBudget planner, countdown timer, currency converter, city distance, QR code, invoice, date calculator and image tools for event planners.
BrowseCurrency converter, world clock, city distance, dial codes, unit converters, age calculator, gold rate and QR generator for travel agents.
BrowseLimitation period calculator, court fee estimator, legal notice generator, NDA, privacy policy, GSTIN/PAN validator and financial tools for Indian lawyers.
BrowseOhm's Law, electrical load and MCB sizing, concrete mix design, beam deflection, wire gauge, unit converters and financial tools for civil and electrical engineers.
BrowseThis collection of evidence-based calculators is designed for healthcare professionals who need quick, reliable reference values during patient consultations, ward rounds, or telemedicine sessions. Tools include BMI with Asian cutoff thresholds, BMR using the Mifflin-St Jeor equation, body fat percentage, ideal body weight (Devine formula), pregnancy due date (Naegele's rule), ovulation window, daily calorie requirements by activity level, sleep needs by age group, and target heart rate zones for cardiac rehabilitation.
India has approximately 1.3 million registered allopathic doctors as of 2023 (Medical Council of India data), serving a population of over 1.4 billion - a ratio of roughly 1 doctor per 834 people, below the WHO recommendation of 1 per 1,000. In busy outpatient departments at government hospitals - where a single doctor may see 80 to 150 patients per day - having instant access to clinical calculators reduces cognitive load and supports faster, more accurate clinical decisions. These tools are also useful for MBBS, MD, and DNB residents preparing clinical notes, and for Allied Health Professionals such as dietitians and physiotherapists who routinely use these metrics.