Tools

Quick Tools & Calculators to go along with the exercises.

2,450 kcal
Nutrition · Maintenance calories

TDEE Calculator

Estimate your Total Daily Energy Expenditure and see calorie targets for maintenance, weight loss, or weight gain. Supports both metric and US units.

Open calculator →
150P200C67F
Nutrition · Protein, carbs, fat

Macro Calculator

Turn a daily calorie target into grams of protein, carbs, and fat. Balanced, high-protein, low-carb, low-fat, or your own custom split.

Open calculator →
18 weeks
−9 kg
Nutrition · Goal date

Weight Loss Timeline

See when you'd reach your goal weight at a given pace, or what pace a target date needs, with the daily calories each plan takes.

Open calculator →
22.9 BMI
Health · Body mass index

BMI Calculator

Calculate your Body Mass Index from height and weight and see which category it falls into. Supports both metric and US units.

Open calculator →
17.2 % body fat
Body composition · Tape measure

Body Fat Calculator

Estimate body fat percentage with the U.S. Navy tape-measure method, and see your fat mass, lean mass, and category. Supports metric and US units.

Open calculator →
Training · Karvonen method

Heart Rate Zone Calculator

Work out your five training heart rate zones from your resting and max heart rate, using the Karvonen heart rate reserve formula.

Open calculator →
5:30 /km
Training · Pace, time, distance

Running Pace Calculator

Calculate pace, finish time, or distance from the other two, in km or miles, with speed and an even-split table. Presets for 5K to marathon.

Open calculator →
Strength · Bar loading

Barbell Plate Calculator

See exactly which plates to load on each side of the bar for any target weight, in kg or lb, using only the plates your gym has.

Open calculator →