Plan Smarter. Hike Farther.
Multi-day itineraries, group coordination, calories, hydration, packing and safety — every calculator runs instantly in your browser. No API, no account, no uploads.
Three tools that change how you plan
Start with the planner, then coordinate your crew and fuel your body with numbers you can trust.
Multi-Day Trip Planner
A full day-by-day itinerary: distance, climb, Naismith-adjusted time, water and food, rest stops and campsites — saved locally and printable.
Plan a tripGroup Trip Planner
Roles, tasks, shared gear, meet-up points and a collaboration timeline — everyone knows what to carry and when to show up.
Coordinate a crewCalories & Hydration
Energy burn from MET values, water needs from weather and load, food weight and electrolyte tips — with the formulas shown.
Fuel your hikePractical calculators for every hike
Pure client-side math. Open a page, fill a form, get real answers — with formulas and examples on every page.
Multi-Day Trip Planner
Build complete day-by-day itineraries with time, water, food and camp planning.
Use toolGroup Trip Planner
Split roles, gear and tasks across your crew with a shared timeline.
Use toolCalories & Hydration
Estimate energy burn, water intake and food needs for any hike.
Use toolPace & Time (Naismith)
Estimate hiking time from distance, climb and terrain in seconds.
Use toolHydration Calculator
Daily and hourly water needs by temperature, intensity and pack weight.
Use toolPack Weight Calculator
Base weight, consumables and total load — and the 20–25% body-weight rule.
Use toolFood & Calories Planner
Daily calories, per-person food weight and a real packing list.
Use toolLayering Guide
Base–mid–shell layering and gear suggestions for any temperature range.
Use toolFirst-Aid Kit Builder
Generate a group-sized first-aid checklist in one click.
Use toolElevation Profile
Estimate cumulative climb from total distance and gradient.
Use toolRest & Pacing Planner
Break schedule, hiking blocks and daily pacing for long days.
Use toolTrip Cost Estimator
Transport, permits, food, gear and per-person budgets for your trip.
Use toolDaylight Planner
Sunrise and sunset by date and latitude — plan starts and camps.
Use toolOutdoor Unit Converter
km–mi, m–ft, kg–lb, °C–°F and litres–gallons in one place.
Use toolEmergency Contact Card
A printable card with routes, contacts and emergency info.
Use toolGroup Gear Optimizer
Share stoves, tents and ropes so nobody overpacks.
Use tool15 in-depth outdoor guides
Real-world tutorials, techniques and scenarios — written to make your next trip safer and smoother.
The Complete Multi-Day Trip Planning Guide
From route research to resupply and bailout points — plan a 3- to 10-day trip that actually works.
Hiking Nutrition: Calories, Water & Electrolytes
What your body burns, what it needs, and how to eat and drink on the trail without bonking.
Group Hiking: How to Keep a Crew Together
Pacing rules, checkpoints, communication and the buddy system for teams of any size.
The Three-Day Wilderness Packing List
A shelter-to-toothbrush breakdown of exactly what goes in the pack for 72 hours out.
Weather & Terrain Risk Assessment
Read forecasts, spot dangerous terrain and make go/no-go decisions like a guide.
Finding & Purifying Water in the Wild
Sources, filters, tablets, boiling and how much water to carry between refills.
Training for Long-Distance Hikes
A 12-week build-up of volume, elevation and pack weight to hike pain-free.
Ultralight vs Comfort: Choosing Your Gear
The weight-vs-comfort trade-off, base weight targets and where to compromise.
Beginner Safety Checklist
Ten non-negotiable rules and a pre-trip checklist for your first real hike.
Planning Trips Across the Seasons
How snow, rain, heat and daylight change distance, gear and timings month by month.
Food Planning for Multi-Day Hikes
Calorie density, meal structure and a real resupply strategy, day by day.
Navigating Without GPS
Map, compass, terrain association and how to never lose the trail.
Family Outdoor Trips That Everyone Enjoys
Distance by age, gear for kids, and pacing that keeps hiking fun.
High-Altitude Trekking & Acclimatization
Climb high, sleep low — the physiology and the itinerary rules above 3,000 m.
Pace Yourself with Route Data
Use distance and climb numbers to set realistic daily targets and finish strong.
Heat Index & Heat Safety
Feels-like temperature from heat and humidity, with hydration and rest guidance.
Use toolWind Chill Calculator
Feels-like temperature in cold wind, frostbite risk and layering tips.
Use toolThunderstorm Risk Check
Afternoon storm likelihood by season, time and terrain, with 30/30 safety rules.
Use toolRoute Difficulty Rating
Score distance, climb and terrain into an easy-to-hard rating with a reference scale.
Use toolFire Danger Check
Simplified fire-risk rating from temperature, humidity, wind and season.
Use toolUV & Sunburn Time
Sunburn time by UV index and skin type, with SPF recommendations.
Use toolAltitude Sickness (AMS) Check
Rate symptoms and ascent speed against the Lake Louise AMS score.
Use toolBear-Country Food Storage
Canister vs hang vs Ursack — size food storage for your group and trip.
Use toolLeave No Trace Packout
Estimate waste you will carry out and generate a LNT checklist.
Use toolPark Permit Planner
Permit windows, fees and checklist for US national parks and trails.
Use toolDevice Power Planner
Power-bank capacity for phone, camera, headlamp and GPS on multi-day trips.
Use toolLong-Trail Resupply Planner
Food weight per resupply leg — mail-drop vs town resupply for PCT/AT-style trips.
Use toolDry-Stretch Water Planner
How many litres and pounds to carry between far-apart water sources on long dry sections.
Use toolFood Energy Density
Compare kcal per 100 g across trail foods and size your daily food weight.
Use toolWhy hikers keep coming back
Privacy first
All data stays in your browser's local storage. Nothing is uploaded, tracked or sold.
Works offline
Open a tool page and it runs — even without a connection. No API keys, no servers.
Formulas you can see
Every result shows its calculation and sources, so you can trust the number.
Built for the trail
Mobile-first design, printable results and saved plans you can reopen next time.
Free forever. Pro is coming.
All tools are free with unlimited use today. A future Pro tier will add cloud sync and advanced exports — your saved plans and favorites will carry over.