Health & Fitness

BMI with a healthy range chart in imperial and metric.

Total daily energy expenditure with macro split.

Daily deficit and weekly weight-loss estimate from TDEE.

Multiple formula comparison (Hamwi, Devine, etc).

Daily hydration goal from weight and activity level.

Goal-based protein intake for muscle gain, loss or maintenance.

Estimate 1RM from weight × reps using multiple formulae.

Distance and time to pace with a split table.

Max HR to 5 training zones.

Bedtime to optimal wake times based on 90-minute sleep cycles.

Due date and trimester timeline from LMP or conception date.

Fertile-window calendar from cycle length.

16:8, 5:2 and OMAD countdown timers.

Coffee time to when caffeine fully clears your system.