In the past few months, we have covered plenty of health, diet, and fitness themes and plugins. Fitness Calculators is also worth a look. It is a handy plugin that adds handy calculators to your website to provide more value to your visitors. It comes with a water intake, protein, and BMI & BFP calculators.
This plugin takes into account age, gender, height, and activity level to give protein & water intake values. It can also calculate your body fat percentage based on your height, weight, and age. All these calculators can be used as widgets on your website. You also get easy shortcodes to integrate these calculators into your site.