FitApp has very useful fitness calculators for those who want to track their fat loss muscle mass growth calorie expenditure and macronutrients with FitApp you can measure your body statistics such as: body fat percent fat free mass fat weight ffmi fitness level daily calories basal metabolic rate (bmr) macronutrients and track them over time.

FitApp includes the following features:

-Body fat percentage calculator:
We have created the most accurate bodyfat calculator on the internet it works with your body measurements weight height and vascularity this formula solves the common issue with the us navy method the fat calculated with that formula it tends to underestimate the fat tissue in regular people and it also tends to overestimate fat levels in athletes. Also this allows you to calculate your ideal weight range.

-Ffmi or Fat free mass index calculator:
The normalized ffmi is a measurement that will help you to know how muscular you are and in what category you are for example if you are a begginer intermediate gym user or a bodybuilder is very important to calculate this measurement because if it increases it means that you are gaining muscle mass and making progress over time.

-Nutrition calculator:
Calculate your diet according to the type of physical change you want to make for example if you want to make a muscle definition or a cut then you will need to make a calorie déficit in order to achieve that result otherwise if you want to maintain your current phyisique you need to just eat your mainteinance calories or if you want to increase muscle mass you need to eat more calories than you burn daily so with this you will know your kcal to reach this goal your basal metabolism calories and your macronutrients partition.

-Add progress:
save your body stadistics over time and add notes and photos here you can see the progress you save in a graph and you can filter it by time and filter by the statistics displayed in the graph.