10000 Steps Time EstimatorEstimate how long 10,000 steps takes at your cadence, the distance covered and how to split it across the day.
Aerobics Calorie Burn CalculatorCalories for low impact, high impact, water and step aerobics classes, with the walking and running distance that matches.
Alcohol Units & BAC CalculatorCount standard alcohol units from real drink sizes, track your week, and estimate blood alcohol with the Widmark formula.
Apgar Score CalculatorScore newborn appearance, pulse, grimace, activity and respiration at 1, 5 and 10 minutes for a total out of 10.
Asian BMI Cutoff CalculatorClassify BMI against the lower WHO Asia-Pacific thresholds (overweight 23, obese 25) and compare with the standard WHO bands.
Athlete BMI Interpretation ToolTest whether a high BMI is muscle or fat using body fat percentage, FFMI and waist-to-height ratio.
Badminton Calorie Burn CalculatorEstimate calories burned playing badminton singles or doubles from your body weight, rally time and break time.
Ballet Calorie Burn CalculatorCalories for a ballet class broken into barre, centre, allegro and pointe work, with weekly totals for your class schedule.
Barbell Plate Loading CalculatorWork out exactly which plates to load per side for any target weight, bar type and collar setup, in kilograms or pounds.
Basketball Calorie Burn CalculatorEstimate calories burned in basketball from body weight and court time, for full-court games, half-court pick-up, drills or shooting.
Battle Ropes Calorie CalculatorInterval calorie estimate for battle rope conditioning from rounds, work-to-rest ratio, wave style and body weight, with an EPOC range.
BCAA and EAA Dose CalculatorWork out BCAA and EAA doses from a leucine target, check them against WHO amino acid requirements, and see whole-food equivalents.
Belly Dance Calorie CalculatorCalories for a belly dance class, drill session or drum solo, including the extra load of veil, cane or sword work.
Bhangra Calorie Burn CalculatorEstimate calories burned in a bhangra session from body weight, minutes danced and how hard you go, using MET energy maths.
Bharatanatyam Calorie CalculatorCalories burned in Bharatanatyam practice, split across adavu drill, nritta, item run-throughs and abhinaya.
Bilirubin Unit ConverterConvert total and direct bilirubin between mg/dL and micromol/L with the 17.1 factor, and derive indirect bilirubin and the direct fraction.
Blood Glucose Unit ConverterConvert blood sugar between mg/dL and mmol/L using the 18.0182 glucose factor, with fasting, post-meal and random reference bands.
Blood Pressure Unit ConverterConvert systolic and diastolic blood pressure between mmHg and kPa, with mean arterial pressure, pulse pressure and category.
BMI Prime CalculatorBMI Prime is your BMI divided by the upper healthy limit, so 1.00 is the ceiling and 1.15 means 15 percent over it.
Body Frame Size CalculatorFind whether you have a small, medium or large body frame from your wrist circumference and height, with a frame-adjusted ideal weight.
Bodybuilder Protein CalculatorDaily and per-meal protein targets for hypertrophy blocks using ISSN g/kg ranges and the 0.4 g/kg per-meal dose.
Caffeine Cutoff Time CalculatorFind the latest time to drink coffee using caffeine half-life decay, your bedtime and the residual dose you are willing to sleep on.
Calcium Intake Calculator For WomenDaily calcium and vitamin D targets by life stage, plus a food tally showing how close your day actually gets.
Car Washing Calorie CalculatorCalories burned hand-washing and drying a vehicle, stage by stage, from the 4.5 MET wash-and-wax compendium value.