Hiking & Trail Tools
Free online calculators for hikers — estimate time, calories, pack weight, difficulty, water intake, and more. Plan your next trail adventure with confidence.
Pro Tip: Use these tools together for complete trip planning. Start with the Hiking Time Estimator, then calculate calories and water needs for your specific route.
Elevation Gain Calculator
Calculate total elevation gain and loss for your hike. Essential for understanding trail difficulty and energy expenditure on mountainous terrain.
Use ToolHiking Calorie Calculator
Estimate calories burned on your hike based on weight, distance, elevation, and pace. Plan snacks and energy intake accordingly.
Use ToolTrail Distance Converter
Convert between miles, kilometers, feet, and meters instantly. Essential for reading trail maps and comparing distances.
Use ToolHiking Time Estimator
Calculate how long your hike will take using Tobler’s hiking function and elevation gain. Plan your schedule accurately.
Use ToolHiking Pace Calculator
Determine your average hiking pace in minutes per mile. Track fitness progress and improve speed over time.
Use ToolWater Intake Calculator
Calculate how much water to carry based on temperature, elevation, and duration. Stay hydrated on every trail.
Use ToolHiking Difficulty Calculator
Understand trail difficulty ratings beyond just “easy” or “hard”. Learn the science behind difficulty classifications.
Use ToolSunrise Sunset Finder
Find exact sunrise and sunset times for any location and date. Never hike in darkness unexpectedly.
Use ToolHiking Pack Weight Calculator
Calculate your total pack weight and ensure it stays within safe limits. Learn the 20% rule for backpack weight.
Use ToolTrail Grade Calculator
Calculate trail grade percentage from elevation gain and distance. Understand slope steepness for trail planning.
Use ToolOther Tool Collections
Travel Planning
Plan costs, budgets, distances, packing lists, and itineraries.
Explore →Photography
Golden hour, exposure, focal length, and photo calculators.
Explore →Outdoor Safety
Heat index, wind chill, UV, altitude, and safety tools.
Explore →About Mark Spencer
Mark Spencer is the founder of Adventure Hidden and a wilderness safety instructor with over 15 years of experience. He created these hiking tools after realizing that proper planning prevents most accidents and makes adventures more enjoyable. Certified in Wilderness First Aid and Leave No Trace principles.
