P:E Ratio is a lifestyle app developed by Mike Gopsill, available for iPhone users. This free application falls under the Health & Fitness category and offers a straightforward way to calculate the Protein : Energy Ratio of foods. Users can input macronutrient values through sliders or text fields and instantly view the calculated results below. Additionally, the app supports Dark Mode, providing a comfortable viewing experience for users concerned with eye strain or prefer a darker interface.

Whether you're conscious about your dietary intake or simply curious about the nutritional value of your meals, P:E Ratio simplifies the process by offering a user-friendly interface for quick calculations.