Minimum Daily Calories Calculator [Calories Calculator 2025]

To find your minimum daily calories, multiply your BMR by your activity level, then subtract 1000. Formula: Calories per day = BMR × A – 1000 Table of Variables Variable Meaning Calories per day Minimum daily calories needed BMR Basal Metabolic Rate A Activity Level What is a Minimum Daily Calories Calculator | Let’s Estimate…

Body Density Calculator – Body Fat Percentage Calculator 2025

To find your body density, subtract 0.0544 times the log of your skinfold sum (in mm) from 1.1422. Formula: D = 1.1422 – [0.0544 × log(skinfold sum in mm)] Table of Variables Variable Meaning D Body Density Skinfold Sum Total of skinfold measurements in millimeters   What is a Body Density Calculator | Estimate Your…

Risk Difference Calculator [Relative Risk Calculator 2025]

To find the risk difference (RD), subtract the control group’s incidence (CIn) from the exposed group’s incidence (CIe). Formula: RD = CIe − CIn Table of Variables Variable Meaning RD Risk Difference CIe Cumulative Incidence (Exposed group) CIn Cumulative Incidence (Non-exposed group) What is a Risk Difference Calculator | Assess The Relative Risk & Adjust…

Likelihood Ratio Calculator [Odds, Probability, Ratio]

To find the Positive Likelihood Ratio, divide sensitivity by (100 minus specificity). For the Negative Likelihood Ratio, divide (100 minus sensitivity) by specificity. Formula: Positive LR = SE ÷ (100 – SP)Negative LR = (100 – SE) ÷ SP Table of Variables Variable Meaning SE Sensitivity (%) SP Specificity (%) LR Likelihood Ratio What is…

Anaerobic Heart Rate Calculator [Anaerobic Threshold Heart Rate]

To find your anaerobic heart rate, subtract your age from 220, then multiply the result by 0.85. Formula: AHR = (220 – A) × 0.85 Table of Variables Variable Meaning AHR Anaerobic Heart Rate A Age (in years) What is an Anaerobic Heart Rate Calculator | Understanding Maximum Heart Rate & Training Zones With Cardiac…