A 1-hour hike burns about 300–700 calories depending on body weight, pace, grade, and pack load.
Flat To Gentle
Typical Trail
Steep Grade
Flat Path
- Easy terrain; few stops
- Little to no pack
- Talk-friendly pace
Lower burn
Rolling Hills
- Mixed grade
- Light daypack
- Brisk but steady
Middle range
Steep Climb
- Sustained uphill
- Heavier pack
- Short breath breaks
Higher burn
Calories Burned In A One-Hour Hike: What Changes The Number
Two things drive the burn: how much oxygen the task demands (the MET value) and your body weight. Hilly trails, loose surfaces, and a loaded pack raise the METs. The Compendium of Physical Activities lists hiking and walking uphill from roughly 3.8 MET for slow ambling to 8.5–10+ MET for steady inclines without a load, and even higher with a heavy pack. You’ll see those entries under walking and hiking categories on the official Compendium site hiking METs.
The math is simple and widely used in exercise research: calories per minute ≈ MET × 3.5 × body-weight(kg) ÷ 200. Multiply by 60 for an hour. A 70 kg (155 lb) hiker on a mellow trail at ~3.8 MET lands near 280 calories in an hour. Bump the terrain to a cross-country pace at ~6 MET and you’re around 440. Push into long, steep grades at ~8.5 MET and you’re near 625 for the same person.
Quick 1-Hour Estimates By Body Weight
Use this table to scan a realistic range for a one-hour outing. “Easy Trail” mirrors slow field walking or gentle paths (~3.8 MET). “Steeper Grade” reflects sustained hills without a heavy load (~8.5 MET). If you hike briskly on rolling terrain, you’ll land between these columns.
| Body Weight | Easy Trail (~3.8 MET) | Steeper Grade (~8.5 MET) |
|---|---|---|
| 120 lb (54 kg) | ~215 kcal | ~480 kcal |
| 150 lb (68 kg) | ~270 kcal | ~600 kcal |
| 155 lb (70 kg) | ~280 kcal | ~625 kcal |
| 180 lb (82 kg) | ~330 kcal | ~730 kcal |
| 210 lb (95 kg) | ~380 kcal | ~860 kcal |
| 250 lb (113 kg) | ~455 kcal | ~1,020 kcal |
These ranges make planning easier once you’ve set your daily calorie needs and know where your trail sits on the effort scale.
How Pace, Grade, And Pack Swing Your Burn
The Compendium assigns METs across many hiking situations, including “hiking, cross-country” at ~6 MET, slow ambling around ~3.8, and hill climbing entries that climb well above 8 MET as grade increases official MET list. METs reflect oxygen demand, so every notch up means more calories per minute at the same body weight.
Terrain matters. A groomed, level path behaves closer to brisk walking; rocks, roots, sand, or snow push you upward. Grade compounds the load, especially over long intervals. Even a light daypack adds work; heavier backpacking loads can shift you into backpacking-level METs.
Breathing cues are handy in the moment. The CDC’s talk-test puts moderate work at a pace where you can talk but not sing, while vigorous work feels breathy enough that talking in full sentences is tough CDC talk test. If your hour of hiking feels closer to that breathy end, use the higher column from the table.
Worked Examples With The MET Formula
Light Path, No Pack
Say you weigh 68 kg (150 lb) and stroll rolling meadows at ~3.8 MET for 60 minutes: 3.8 × 3.5 × 68 ÷ 200 × 60 ≈ ~270 calories. That aligns with the lower column in the table.
Cross-Country Pace
Same body weight, but you hike steadily on uneven terrain around ~6 MET: 6 × 3.5 × 68 ÷ 200 × 60 ≈ ~430–450 calories. That’s a common “middle” day on a mellow trail with a few short climbs.
Steady Uphill Without A Heavy Load
At ~8.5 MET, the math lands near ~600 calories for a 150–155 lb hiker. Add a loaded pack or long, steep pitches and the number keeps climbing.
A Sanity Check Against Real-World Charts
Harvard Health’s activity table lists “hiking: cross-country” at ~170, ~216, and ~252 calories in 30 minutes for 125, 155, and 185 lb respectively—about ~340, ~432, and ~504 in an hour when doubled, which lines up neatly with the Compendium-based calculation approach and matches typical trail pacing for many hikers Harvard activity table.
Dialing Your Estimate Closer
Pick The Right MET
Match the description to the day: slow countryside wandering (~3.8), cross-country pace (~6.0), long climbs on firm ground (~8.5), or backpacking with a heavier load (often 7.0+). The Compendium’s walking and hiking page has the full spread with grades and loads spelled out hiking intensity entries.
Convert Pounds To Kilograms Quickly
Divide by 2.2. A 180 lb hiker is ~82 kg. Plug into the formula and multiply by your chosen MET and minutes.
Account For Stops
Breaks reduce total minutes. If you stopped for 10 minutes inside the hour, calculate for 50 minutes at your working MET, or use a slightly lower MET to blend the easier minutes in.
Planning Fuel And Hydration Around The Burn
One hour on rolling trails typically needs little extra fuel if you ate a regular meal beforehand. For steep or hot outings, carry a small snack and water; the calorie cost rises more from grade and heat than from distance alone. Electrolytes can help on longer sessions; for a short hour, water usually does the trick.
| Factor | Lower End | Higher End |
|---|---|---|
| Trail Surface | Firm, level path | Rocky, sandy, snowy |
| Grade | Rolling or flat | Long, steady climbs |
| Pace | Conversation-friendly | Breathy, short phrases |
| Pack Load | Light daypack | Heavier backpacking kit |
| Heat/Altitude | Mild conditions | Hot or high elevation |
Fast Answers To Common Scenarios
“I’m 155 Lb On A Moderate Trail”
Figure ~430–450 calories for an hour if you’re moving at a steady, cross-country pace, matching the ~6 MET band used in research.
“I’m 210 Lb And It’s Steep”
Expect ~800–900 calories in an hour on firm, sustained climbs without a heavy load. Heavier pack? Numbers rise further.
“I’m 120 Lb On A Flat Loop”
Closer to ~200–230 calories for a simple hour on gentle ground with a light daypack or no pack.
How This Ties Into Weekly Activity Targets
A one-hour hike counts nicely toward aerobic minutes. The CDC’s adult guidance suggests at least 150 minutes weekly of moderate activity or 75 minutes of vigorous work, plus two days of muscle-strengthening CDC weekly targets. Brisk trails sit in the moderate band; long, steep grades are closer to vigorous for many people.
Tips To Get More From The Same Hour
Use Terrain Wisely
Pick loops with a mix of rolling sections and one or two solid climbs. That pattern keeps heart rate up and bumps energy use without adding time.
Carry Smart Weight
A small pack with water, a layer, and a snack adds a realistic training load. For comfort and safety, scale weight to your experience rather than chasing numbers.
Move Steadily
Short, regular strides on climbs and smooth descents save legs and keep intensity consistent across the full hour.
Putting It All Together
If you want a single rule of thumb: lighter hikers on flat paths land near the low 200s per hour; mid-weight hikers on mixed terrain sit around the mid-400s; steep grades or heavier bodies push into the 600–900+ range. Match your day to the MET band and use the quick formula for a personal number. If weight-management is part of the goal, pairing trail time with a small daily energy gap is what moves the dial—your hike becomes the steady nudge that makes that plan easier to stick to.
Want a longer step-by-step walkthrough? Try our calorie deficit guide for a clear plan to pair with your trail days.