My Apex Calc

Calculate pace, time, or distance for running and cycling, split times, and finish time predictions.

Estimate the date of conception based on your due date, last period, or ultrasound results.

Calculate your ideal body weight based on popular medical formulas including Robinson, Miller, Devine, and Hamwi.

Calculate your Basal Metabolic Rate to determine your daily calorie needs for maintenance or weight goals.

Estimate your body fat percentage using the U.S. Navy method and track your fitness category.

Find your estimated due date using multiple methods including last period, ultrasound, or IVF transfer details.

Calculate your due date, current week, and track major milestones throughout your pregnancy journey.

Calculate Body Mass Index to assess weight categories.

Estimate daily caloric needs based on activity and body metrics.