CalcNimbus Blog
Articles, guides, and tips to master your financial, tax, and everyday calculations.
Body Fat Percentage: How to Measure It at Home
How to measure body fat percentage at home: the US Navy tape method vs calipers, DEXA, and BMI, healthy ranges for men and women, and a step-by-step worked example.
How Much Water Should You Drink a Day?
The 8x8 rule is a myth. Here's how much water you actually need based on body weight, exercise, climate, and pregnancy, plus the real signs of dehydration.
How to Calculate Your TDEE (Total Daily Energy Expenditure)
Your TDEE is the total calories you burn in a day. Here's how to calculate it from your BMR and activity level, plus how to use it to lose fat or build muscle.
Macros Explained: How to Calculate Protein, Carbs and Fat
Macros are protein, carbs and fat. Here's how to calculate them from your calories, set a protein target per pound, and pick the right split for your goal.
Understanding BMI: What the Number Actually Means
BMI is a quick screening number, not a diagnosis. Here's how the formula works, what the CDC categories mean, what BMI misses, and when the number actually matters.