

Total Daily Energy Expenditure (TDEE).

BMI is a measurement of a person's leanness or corpulence based on their height and weight

The waist-to-height ratio, found by dividing your waist by your height, impacts healthy longevity. The target is easy to remember. A waist circumference of less than half your height will lower your health risks

The Basal Metabolic Rate (BMR) Calculator estimates your basal metabolic rate—the amount of energy expended while at rest in a neutrally temperate environment

The GFR (glomerular filtration rate) Calculator estimates GFR values based on factors including serum creatinine value, age, race, and gender

Count your calories, ensure you're meeting nutrient targets, and see your progress over time.

Use this calculator to compute what time to go to bed or get up to wake up refreshed between sleep cycles

The Perceived Stress Scale (PSS) is the most widely used psychological instrument for measuring the perception of stress
Glucose Ketone Index [GKI]
A biomarker for tracking your metabolic health and your state of ketosis
You may have stumbled across the term GKI in various keto forums, social media, or even some research studies and wondered, what exactly is GKI? Plainly put, GKI, or the Glucose Ketone Index, is a simple formula that tracks the ratio of blood glucose to ketones as a single value. But more important, it’s a biomarker for tracking your metabolic health as well as your level of ketosis, and it’s easily tracked if you have a blood glucose and ketone testing meter
