Measuring calories

A healthy and balanced diet is vital for overall well-being. It supports physical and mental health, helps maintain a healthy weight, reduces the risk of chronic diseases, and promotes proper growth. By incorporating a variety of foods, individuals ensure a diverse range of nutrients, leading to sustained energy levels, improved concentration, and better mood.

**Screen 1:**

- Welcome and “order food” button.

**Screen 2:**

- Enter your details

- Gender

- Weight

- Height

- Age

The the application will need compute the daily needed calories for him based on the following formulas.

- **For women**, calories = ((655.1) + (9.56 x [USER weight in KG]) + (1.85 x [USER height in cm]) - (4.67 x USER age in years]))

- **For men**, calories= ((666.47) + (13.75 x [USER weight in KG]) + (5 x [USER height in cm]) - (6.75 x [USER age in years]))

**Example:** *If the User says they are a Male with the following stats , 90kg, 190cm and 40 years.*

*((666.47) + (1,237.5) + (950) + (270) = 3,121.93 calories.*

**Screen 3:**

- Create your order.

- The User should be shown how many calories they need.

- When the User adds the ingredients from the JSON below it will automatically show the User how many more calories they need for their body type.

- The user can choose ingredients to be added from 3 different categories (meat, vegetables, and carbs), and the user can choose the same ingredient multiple times.

- When the User is within 10% under of over of their requirements the Place Button order will become available.

- Place Order button.

**Screen 4:**

Your Order Summary