Health & Medical

358 tools · page 6 of 6

Pregnancy Countdown Calculator Find out how many days and weeks are left until your due date, based on a 40-week full term.
Pregnancy Folate Needs Calculator Estimates the folic acid to add and your daily folate target based on pregnancy risk level and current dietary folate intake.
Pregnancy Iron Needs Calculator Estimate daily iron needs during pregnancy and how much supplemental iron to add to your diet.
Pregnancy Protein Needs Estimate daily protein needs during pregnancy from body weight.
Pregnancy Trimester Calculator Find the current pregnancy trimester from weeks.
Protein per Kilogram Calculator Calculate how many grams of protein to eat per day based on your body weight in kilograms and your goal — maintenance, muscle gain, or fat loss.
Protein Powder Scoop Calculator Find how many scoops hit your target protein amount.
Protein Quality (PDCAAS) Calculator Calculate the PDCAAS protein quality score from the limiting amino acid content and digestibility.
PTH Conversion Calculator Convert parathyroid hormone (PTH) values between pg/mL and pmol/L using 1 pg/mL = 0.106 pmol/L.
Pulmonary Vascular Resistance Calculator Calculates pulmonary vascular resistance in Wood units and dyn·s·cm⁻⁵ from mean PA pressure, wedge pressure, and cardiac output.
Race Day Fueling Calculator Plan total race carbohydrate intake from hourly targets.
Recommended Sleep by Age Calculator Recommended daily sleep duration for your age (AASM/NSF ranges).
Refeed Day Calorie Calculator Calculate your refeed day calorie target as maintenance calories plus a percentage surplus, with the extra calories converted into grams of carbs.
Resting Metabolic Rate (Cunningham) Calculator The Cunningham equation estimates resting metabolic rate from lean body mass, making it well suited for lean athletes with known body fat percentage.
Resting Metabolic Rate (Owen) Calculator The Owen equation estimates resting metabolic rate from body weight and sex, without needing height or age.
Resting Metabolic Rate (Schofield) Calculator The Schofield equation, used by the WHO, estimates resting metabolic rate from body weight, age bracket, and sex.
Resting Respiratory Rate Norm Calculator Find the normal resting breathing rate for any age and check a measured rate.
Reticulocyte Production Index Calculator Computes the reticulocyte production index with hematocrit correction and maturation factor.
Saturated Fat Limit Calculator Calculate your daily saturated fat limit as 10% of calories and compare it to the stricter 6% heart-healthy target from the American Heart Association.
Serum Osmolal Gap Calculator Compares measured serum osmolality with the calculated value to give the osmolal gap.
Shift Work Sleep Schedule Calculator Plan your sleep around a shift, allowing for the commute home and a 60-minute wind-down before bed.
Shoulder-to-Waist Ratio Calculator Measure your V-taper: shoulder-to-waist ratio, your category, and the waist that hits the 1.618 golden ratio.
Siri Body Fat Equation Calculator Convert body density into body fat percentage with the classic Siri equation.
Siri Body Fat Percentage Calculator Convert body density to body-fat percentage with the Siri equation, plus fat and lean mass.
Skinfold Body Fat (Durnin-Womersley) Calculator Estimate body fat percentage from the sum of 4 skinfolds (biceps, triceps, subscapular, suprailiac) using the Durnin-Womersley equation.
Slaughter Skinfold Body Fat Calculator (Children) Estimate body fat in children and teenagers from triceps and calf skinfolds with the Slaughter equations.
Sleep Debt Calculator Work out how many hours of sleep you have lost over a period from your nightly sleep need and your actual sleep.
Sleep Debt Recovery Calculator Find out how many nights of extra sleep it takes to pay back an accumulated sleep debt.
Sleep Efficiency Calculator Calculate sleep efficiency from time asleep versus time in bed.
Sleep Midpoint Calculator Work out the midpoint of your sleep and how long you sleep from your bedtime and wake time, useful for tracking your chronotype and social jet lag.
Sleep Onset Latency Calculator Work out how long you take to fall asleep after lights out and what that says about your sleep.
Sleep Quality Score Calculator Score your night out of 100 from sleep efficiency, how long you took to fall asleep and how often you woke.
Social Jet Lag Calculator Measure the gap between your work-day and free-day sleep midpoints — the jet lag your schedule gives you without flying.
STOP-BANG Sleep Apnea Score Calculator Screen for obstructive sleep apnoea risk with the 8-item STOP-BANG questionnaire.
Stroke Volume Variation Calculator Computes stroke volume variation (SVV) from maximum and minimum stroke volumes to assess fluid responsiveness.
SYNTAX Score Estimator Calculator Estimate a simplified coronary SYNTAX-style complexity score from lesion count and key lesion features, with a complexity tier.
Target Blood Pressure Calculator Find your blood pressure goal by guideline (ACC/AHA, ESC/ESH, JNC 8) with age, diabetes and kidney disease.
Third Trimester Start Calculator Find out how many days and weeks are left until your third trimester begins at 28 weeks of pregnancy.
Timed Up and Go (TUG) Test Calculator Turns the time taken to rise from a chair, walk 3 metres, turn, walk back and sit down into a Timed Up and Go fall-risk interpretation.
Total Body Surface Area Burn Calculator Estimates burned total body surface area with the rule of nines and a Parkland fluid estimate.
Total Body Water Percentage Calculator Estimate total body water in litres and as a percentage of body weight using the Watson formula.
Total Iron-Binding Capacity Calculator Calculate TIBC from serum iron plus UIBC, or from transferrin, and get the transferrin saturation.
Transtubular Potassium Gradient Calculator Computes the transtubular potassium gradient (TTKG) from urine and serum potassium and osmolality to assess renal potassium excretion.
VAS Pain Score Converter Converts a Visual Analog Scale (VAS, 0-100 mm) pain score to a 0-10 Numeric Rating Scale (NRS) value and a pain category.
Vasoactive-Inotropic Score (VIS) Calculator Calculate the vasoactive-inotropic score (VIS), a weighted sum of vasopressor and inotrope doses quantifying cardiovascular support, especially in paediatric critical care.
Vitamin C Requirement Calculator Find your recommended daily vitamin C intake by age, sex and smoking status.
Waist-Based Metabolic Risk Calculator Check metabolic risk from waist circumference and waist-to-height ratio.
Wake Window Calculator Find how long a baby or toddler can comfortably stay awake between naps at their age.
Water Intake by Activity Calculator Estimate daily water needs from body weight and exercise time.
Water Intake During Exercise Calculator Estimate how much fluid to drink during a workout based on your body weight, workout duration, and exercise intensity.
Weekly Weight Loss Rate Calculator Calculate your average weekly weight loss rate from your starting weight, current weight, and elapsed weeks, and see if it falls in the commonly recommended safe range.
Weeks to Months Pregnant Convert weeks of pregnancy into months.
Weight Loss Timeline Calculator Calculate the timeline to reach your goal weight from your starting weight, a target weekly loss rate, and a start date.
Wells DVT Score Calculator Adds the Wells criteria into a score and probability category for deep vein thrombosis.
Wrist Circumference Frame Size Calculator Determine your body frame size from height and wrist circumference.
Wrist Frame Size Calculator Classify your body frame as small, medium or large from height and wrist size.
YMCA Body Fat Calculator Estimate body-fat percentage with the YMCA tape method from waist and weight.
Zinc Requirement Calculator Find your recommended daily zinc intake (RDA) and safe upper limit by age and sex.