Free tools
Free fitness calculators and planners
Simple, private tools you can use right now. Nothing you enter is saved or sent anywhere.
⚡
Calorie and protein calculator
Estimate your daily calories for maintaining, losing or gaining weight, with a protein range for people who exercise.
💧
Hydration calculator
See general daily fluid guidance and a pre-workout hydration target based on your body weight.
🏋
One-rep max calculator
Estimate your max from a lighter set and get working weights from 60 to 95 percent.
📅
Printable weekly planner
A one-page grid for fitting training, recovery, meals and real life into a single week.
Plan it, then actually do it
Trainquilibrium turns numbers like these into a schedule you can follow. The app is coming soon.