Free fat loss tools
Work out your numbers in 30 seconds. No signup, no email.
TDEE Calculator
How many calories do you burn a day? Find your maintenance level.
Calorie Deficit Calculator
Pick your weekly loss rate and get a daily calorie target.
Protein Calculator
How many grams of protein you need to keep muscle while cutting.
Skip the math.
FIIT calculates your target, logs meals from a photo and adjusts your plan from your real progress.
Free to download · iPhone · Android coming soon