Cycling & Sports Tools
Powerful interactive tools to help you plan, analyze, and optimize your training. From building custom workouts to analyzing race courses.
Race Nutrition Calculator
Create a complete, personalized nutrition plan for road races, time trials, and gran fondos. Calculate carbohydrate, fluid, and sodium targets based on scientific guidelines with time-stamped fueling schedules.
Features:
- Evidence-based carb calculations
- Sweat rate & hydration modeling
- Sodium balance optimization
- Time-stamped fueling schedule
- Product & bottle management
- GI risk assessment
Zwift Workout Builder
Build professional-quality Zwift workouts with our visual timeline builder. Drag and drop workout blocks, set FTP-based power targets, and export directly to .zwo files for use in Zwift.
Features:
- Visual drag-and-drop timeline
- FTP-based power targeting
- Multiple block types (warmup, intervals, cooldown)
- Real-time TSS & IF calculation
- Export to .zwo format
- Autosave & undo/redo
Cycling Race Pace Calculator
Calculate your cycling race pace with physics-based predictions. Upload your GPX file and get accurate time estimates based on your FTP, weight, CdA, and weather conditions including wind.
Features:
- GPX file upload & parsing
- Physics-based pace calculation
- Wind & aerodynamic modeling
- Elevation & gradient analysis
- Interactive course map
- Race interval breakdown
We're Building More Tools
We're continuously developing new tools to help athletes train smarter. Check back regularly for updates, or explore our extensive collection ofcycling calculatorsin the meantime.