Free
Free tools
Calculators and a test to help you decide with data: how much to sleep, how much protein, how much to drink, your omega-3 and which supplement you need.
Free tool
Which supplement do I need? A 5-question quiz
Which supplements do you need? Answer 5 questions on what you want to look after, how you move, how you sleep and your age, and see the formulas that suit you.
Free tool
Calorie deficit calculator: how many calories to eat to lose fat
Free calorie deficit calculator: work out how many calories you burn a day and how much to eat to lose fat at 0.5-1% of body weight a week, keeping your muscle.
Free tool
Sleep test: are you getting enough sleep for the training you do?
Free sleep test: answer 9 questions on your sleep, training, work and stress to find your ideal hours of sleep, how much you're missing and how to rest better.
Free tool
Hydration calculator: how much you sweat and how much to drink
Hydration and sweat rate calculator: work out how much you sweat and how much sodium you lose when you train, and how much to drink before, during and after.
Free tool
Race hydration planner: how much to drink in your race
Race hydration planner: pick your race, finish time and forecast temperature to get how much to drink per hour and per aid station, plus sodium and carbs.
Free tool
Protein calculator: how much you need a day and at each meal
Protein calculator: how much protein you need a day and at each meal from your weight and goal: building muscle, losing fat, staying fit or not exercising.
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Creatine calculator: your daily dose and when your muscles will be fully loaded
Creatine calculator: your stores, what your diet gives you, how much food 3 g would take, when your muscles will be fully loaded and how long a tub lasts.
Free tool
Weekly fish calculator: are you covering your omega-3?
Enter your weekly servings of fish and seafood and see how much EPA and DHA they give you a day, whether you reach EFSA's 250 mg and how much you are short.
Free tool
Cost per serving calculator: what a supplement really costs you
Work out what a supplement costs a day, a month and per gram of what matters (creatine, EPA and DHA, magnesium or protein), and compare it with real figures.