Water needs, food and energy, Naismith trail times, pack-weight comfort, altitude plans and honest safety-first guides — type your trip question and get a straight, careful answer in seconds. The full detailed report costs less than a cup of coffee: $2.95.

Deciding whether a trail is within reach is usually guesswork: some hikers shrug off 20 km and get humbled by 600 m of rocky climb, and beginners get talked into routes far beyond them. This score blends the three things that actually determine difficulty — distance, cumulative ascent and terrain roughness — into a single 0-100 figure with a plain-language band from Easy to Very hard. The maths is transparent: distance and climb feed a realistic time estimate, terrain adds its own penalty, and the verdict tells you honestly who the day suits. It is a planning aid calibrated for reasonably active adults, so the advice includes the obvious but essential reminder that fitness, weather and group ability always overrule any score.
Score any hike from easy to very hard using distance, elevation gain and terrain roughness — a fast sanity check before you commit to a trail or take beginners along.
Three factors in combination: distance, elevation gain and technical terrain. A short steep rocky hike can be harder than a long gentle one, which is why the score blends all three rather than looking at kilometres alone. Roughly 300 m of climb adds effort comparable to an extra flat kilometre.
The bands assume a reasonably active adult, so beginners and children should aim a full grade below what the score suggests for an experienced walker. Use it as a filter: if a route scores Hard or Very hard, it is not a first-timer's trail.
Completely. The same trail scores differently wet, windy, hot or in snow — wet rock slows descents, heat multiplies water needs and cold wind adds real risk. Check conditions and re-judge on the day; the score plans the route, the weather plans the verdict.
Every tool answers instantly from our own knowledge and calculators — no AI wait, no account. Honest estimates built on widely used outdoor rules of thumb (Naismith, hydration and pack-weight guidance), always safety-first and educational — never a substitute for local knowledge, training or judgement. In an emergency while out, call 911 (US/Canada) or your local emergency number. Want the deeper, personalised version? Each has a $2.95 full report.