Health
BMI, calories, body fat, ideal weight, heart-rate zones and due date, with the standard formulas used by health professionals.
IMC = m/h²BMI CalculatorBMR = 10m + 6.25h − 5a + sCalorie Calculator (BMR & TDEE)kcal = MET · (3.5 · m)/200 · tminCalories Burned Calculator (MET)V = 33 mL × kg + 0.35 L × hexerciseWater Intake Calculator (How Much Water per Day)Devine: 50 kg + 2.3 kg × (in − 60)Ideal Weight Calculator% = 495 / (1.0324 − 0.19077 log(waist − neck) + 0.15456 log(height)) − 450Body Fat Calculator (US Navy Method)HR = HRrest + % · (HRmax − HRrest)Heart Rate Zone Calculator (Max HR, Karvonen)EDD = LMP + 280 dPregnancy Due Date Calculator90-minute sleep cycles + 15 min to fall asleepSleep Calculator (Bedtime & Wake-Up Time)pace = time/distanceRunning Pace Calculator (with Race Predictions)Ovulation ≈ next period − 14 daysOvulation Calculator (Fertile Days)g = kcal × % ÷ (4 or 9)Macro Calculator (Protein, Carbs, Fat)protein = body weight × g/kgProtein Intake Calculator (How Much Protein Per Day?)1RM = w · (1 + r/30)One Rep Max Calculator (1RM)BAC = A/(W · r) − 0.015 · tBlood Alcohol Content Calculator (BAC)LBM = 0.407 W + 0.267 H − 19.2 (men)Lean Body Mass CalculatorWHR = W/HWaist-to-Hip Ratio CalculatorWHtR = W/HWaist-to-Height Ratio CalculatorBSA = √(H · W)/3600Body Surface Area Calculator (BSA)conception ≈ due date − 266 daysConception Date Calculatornext period = last start + cycle lengthPeriod Calculator (Next Period Date)d = n · sSteps to Miles Calculatormmol/L = mg/dL/18.016Blood Sugar Converter (mg/dL ⇄ mmol/L)eAG = 28.7 · A1C − 46.7A1C Calculator (A1C to Average Blood Sugar)VO₂max = (d − 504.9)/44.73VO2 Max Calculator (Cooper Test)U = (V(mL) · ABV)/1000Alcohol Units CalculatorC = n · p · 365Cost of Smoking Calculator