Wid9et Blog
Simple, useful guides that explain everyday calculations, files, online tools, gaming and more - without unnecessary jargon.
What Is BMI and What Does Your BMI Number Mean?
Learn what BMI stands for, how Body Mass Index is calculated, what BMI ranges mean and the important limitations of using BMI as a health measure.
BMR vs TDEE: What Do They Mean?
Learn what BMR and TDEE stand for, the difference between Basal Metabolic Rate and Total Daily Energy Expenditure and how calorie estimates are calculated.
What Is a Calorie Deficit and How Does It Work?
Understand what a calorie deficit means, how it relates to TDEE and weight change, why estimates vary and why bigger is not automatically better.
How to Calculate Running Pace and Finish Time
Learn how running pace works, how to calculate minutes per mile or kilometre and how to estimate race finish times from pace.
How Much Water Should You Drink a Day?
A practical guide to daily hydration, why water needs vary, what counts towards fluid intake and why there is no single perfect amount for everyone.
Sleep Cycles Explained: When Should You Go to Bed?
Learn what happens during a sleep cycle, why cycles are not exactly 90 minutes and how a bedtime calculator can be used as a rough planning tool.
How Is a Pregnancy Due Date Calculated?
Learn how estimated pregnancy due dates are calculated from the last menstrual period or conception, why 40 weeks is an estimate and how ultrasound dating can differ.