Calorie and TDEE, BMI and waist-to-height, macros and protein, running pace and race prediction. Each tool names the equation it uses and is benchmarked against official UK datasets, so the result is one you can check.
Daily burn via Mifflin-St Jeor.
Two reads, with the NHS bands.
Protein, carbs and fat for your goal.
Daily grams by weight and activity.
Pace, time and distance, converted.
Riegel: a 5k time into a marathon.
“Every result names the equation it uses — Mifflin-St Jeor, Karvonen, Riegel — so you can check the maths yourself.”On method, FitCalcs editorial
Calories, macros, BMI and pace — each names its equation.
Daily burn via Mifflin-St Jeor.
Two reads, with the NHS bands.
Protein, carbs and fat for your goal.
Daily grams by weight and activity.
Pace, time and distance, converted.
Riegel: a 5k time into a marathon.
Calories, macros, BMI and pace — each names its equation.