Free Training Tools & Calculators
Free fitness calculators and training tools for functional fitness racing, marathon, OCR and endurance athletes. Plan your race, dial in your nutrition and train smarter.
Fitness Race Pace Calculator
Plan your functional fitness race splits. Enter your target time and get personalised station breakdowns.
🏃Running Pace Calculator
Calculate race splits, training zones and pacing strategy for any distance from 5K to marathon.
🏋️One Rep Max Calculator
Estimate your 1RM and see percentage-based training loads using the Brzycki formula.
🍗Calorie & Macro Calculator
Calculate your TDEE, daily calories and macro splits for cutting, maintenance or bulking.
✅Race Day Checklist
Generate a printable, event-specific kit checklist for fitness races, marathons, triathlons or OCR events.
📏Body Composition Calculator
Estimate body fat percentage and BMI using the Navy method or simple measurements.
⏲️Workout Timer
EMOM, AMRAP, Tabata and custom interval timers with audio cues for your training sessions.