Outdoor Sports Calculators — Sports
Load and grade for the outdoors: backpacking pack weight, hiking calories from distance, pack and elevation, kayak sizing, and rock climbing grade conversion. Elevation gain affects hiking energy cost far more than flat distance, which the calorie tool weights accordingly.
All Outdoor Sports Calculators
Calculate base weight and total pack weight from gear list for ultralight optimization.
Calculate calories burned hiking from distance, elevation gain, pack weight, and body weight.
Find the right kayak length and width from your height, weight, and paddling style.
Convert between climbing grade systems: YDS, French, UIAA, British, and V-scale.
Calculate recommended ski length from height, weight, skill level, and skiing style.
Calculate recommended snowboard length from height, weight, boot size, and riding style.
Calculate recommended surfboard dimensions from your height, weight, and skill level.
Calculate trail running pace adjustments from elevation gain, terrain, and altitude.
About Outdoor Sports Calculators
Load and grade for the outdoors: backpacking pack weight, hiking calories from distance, pack and elevation, kayak sizing, and rock climbing grade conversion. Elevation gain affects hiking energy cost far more than flat distance, which the calorie tool weights accordingly.
Whether you need to solve a one-time problem or verify your own calculations, these free tools cover the most common outdoor sports scenarios. All results are computed in your browser — no data is sent to any server.
What You Can Calculate
This section includes 8 tools: Backpacking Pack Weight Calculator, Hiking Calorie Calculator — Distance, Pack & Elevation, Kayak Size Calculator, Rock Climbing Grade Converter, Ski Length Calculator, Snowboard Size Calculator, Surfboard Size Calculator, Trail Running Pace Calculator. Each calculator is free to use with no signup required.