Goal-Based Calculator Plans
Not sure which calculator to use first? Pick the goal that matches what you want to achieve. Each plan walks you through the right calculators in the right order, tells you what numbers to look for, and shows you how to track progress over time.
Lose Fat
Create a sustainable calorie deficit
Get a step-by-step calculator plan for fat loss — from finding your maintenance calories to setting protein targets and tracking body fat over time.
See the full planBuild Muscle
Fuel growth with the right surplus
Use calculators in the right order to set a calorie surplus, dial in protein, plan macros, and track strength gains month to month.
See the full planImprove Body Composition
Understand your body beyond the scale
Combine BMI, body fat, waist-to-hip ratio, and lean body mass tools to get a complete, accurate picture of your body composition.
See the full planBuild Endurance
Train smarter with heart rate and pace data
Map your heart rate zones, estimate VO2 max, set pace targets, and fuel your training with the right calorie and hydration plan.
See the full planHealthy Pregnancy
Track milestones and nutritional needs
Use calculators to estimate your due date, monitor healthy weight gain, and ensure you are meeting calorie, protein, and hydration needs each trimester.
See the full planNot sure where to start?
Read our quick guide to figure out which health calculator makes the best starting point for your situation.
Which calculator should I use first?