20 free health tools
Find a calculator, understand your result, and choose your next step. No account needed to get started.
20 tools available
Children's HealthWeight-based paracetamol dosing with syrup strengths (Crocin, Dolo, Calpol) and printable report.
Children's HealthWeight-based ibuprofen dosing. Choose a single-ingredient syrup strength or enter your own.
Children's HealthWHO growth charts for weight, height, and head circumference with percentile bands.
Children's HealthHistorical vaccine date illustration. Confirm current recommendations and prior doses with your paediatrician.
Women's HealthEDD from LMP with trimester timeline, milestones, and pregnancy progress bar.
Women's HealthPredict your next 6+ periods with fertile windows and ovulation dates.
Women's HealthFertile window, ovulation day, implantation window, and earliest test date for 6 cycles.
Body & FitnessDual Indian (ICMR) and WHO classifications with visual gauge. Overweight starts at BMI 23 for Indians.
Body & FitnessCompare 4 formulas: Devine, Robinson, Miller, Hamwi. Plus Indian BMI healthy range.
Body & FitnessUS Navy method: estimate body fat from measurements. No equipment needed.
Body & FitnessBMR + TDEE with macros and Indian food equivalents (roti, rice, idli).
Body & FitnessDaily protein needs with 15 Indian food sources. Goal-based: fat loss, maintain, or build.
Body & FitnessDaily water needs adjusted for weight, activity, and Indian climate conditions.
Body & Fitness5 training zones using Tanaka formula. Optional Karvonen method with resting HR.
MedicalAI-powered interpretation of 19 markers (CBC, sugar, lipids, thyroid, kidney, liver) with Indian reference ranges.
MedicalClassify your reading (normal to crisis) using ACC/AHA guidelines with Indian health advice.
MedicalIshihara colour-vision plates: quick at-home screening, useful before a Form 1A driving licence assessment.
MedicalUpload any blood or lab report and get every value explained against Indian reference ranges, with trends tracked over time.
LifestyleBest bedtime or wake time based on 90-minute sleep cycles. Plan your bedtime or wake-up time.
LifestyleExact age in years, months, days, hours. Birthday countdown, zodiac, birthstone.
For information and estimates. These tools do not replace advice from a clinician.
