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helsy. A little context. A clearer result.

SMALL TOOLS. HEALTHIER PERSPECTIVE.

Free fitness calculators.

Calories, a training weight, your next 5K. Start with useful numbers,
understand what they mean, and get on with your day.

Find your tool
07 free toolsNo account needed Private by default

YOUR EVERYDAY TOOLKIT

What brings you here?

Pick a question. Find a clearer starting point.

01

Nutrition

Fuel your everyday.

TDEE & calorie calculator

Find a starting point for your daily calories.

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Macro & protein calculator

Turn your calorie target into daily macros.

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02

Body measurements

A broader view of your body.

Body-fat calculator

Estimate body composition with a tape measure.

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BMI calculator

Put height and weight into context.

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03

Training

Numbers for your movement.

One-rep-max calculator

Estimate your maximum from a completed set.

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Barbell plate calculator

Load the bar evenly with the plates you have.

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Running pace & speed calculator

Know your pace, finish time and splits.

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NUMBERS WITH CONTEXT

A starting point.
Never the whole story.

Your body is more than a result on a screen. Every helsy calculator includes its method, sources and limitations so you can decide how useful the estimate is for you.

Meet helsy →