An hour of hiking burns about 340–670 calories for 120–200 lb adults; pace, grade, and pack weight push it higher.
Here’s a clear way to size up energy burn on the trail. Your body weight, the slope, speed, surface, and any pack all stack together to raise or lower the total. The math uses MET values, a research standard for activity intensity, so you can turn a hike into a solid, apples-to-apples estimate across routes and seasons.
Calories Burned Hiking For One Hour: Quick Math
Energy use during a one-hour hike follows a simple rule: calories per minute = MET × 3.5 × body weight (kg) ÷ 200. Multiply by 60 for an hour. MET stands for metabolic equivalent. Sitting equals 1 MET; anything harder scales up from there.
Typical MET Ranges For Trail Walking
Common values used by researchers:
- Easy trail, gentle grade, no pack: about 5.3 METs.
- Standard trail, rolling hills, no pack: about 6.0 METs.
- Backpacking or steep sections: 7.0–7.8 METs.
Those figures come from the published Compendium entries for hiking and backpacking. You’ll see 6.0 MET for cross-country hiking and 7.8 MET for hiking with a daypack. The Compendium is widely used in labs, clinics, and coaching rooms.
One-Hour Trail Burn By Body Weight
Scan the ranges below to find a quick ballpark for your next outing. These numbers assume steady movement without long photo stops. Pick your row and go now.
| Body Weight (lb) | Moderate Trail (6.0 MET) | Steep/Pack (7.0 MET) |
|---|---|---|
| 120 | 343 | 400 |
| 140 | 400 | 467 |
| 160 | 457 | 533 |
| 180 | 514 | 600 |
| 200 | 572 | 667 |
| 220 | 629 | 733 |
Want a mid-hike check? Convert pounds to kilograms (divide by 2.205), pick the MET that matches the grade, plug the numbers into the formula, and you’ll land on a solid estimate per hour.
What Changes The Burn During A Hike
Body Weight
Heavier bodies move more mass against gravity, so energy use rises. Two partners on the same trail can see a spread of a few hundred calories in the same hour.
Grade And Surface
Uphill raises the MET. Loose rock, mud, sand, and snow do the same. A smooth, packed path slides closer to the lower end of the range.
Pack Weight
A small daypack bumps intensity. A loaded backpack does more. Researchers list hiking with a daypack in the 7.8 MET zone, which can add a tidy chunk of energy use to the same route.
Pace And Breaks
Brisk, steady steps keep the number up. Long breaks pull it down. Short sips and quick photo snaps keep momentum while still letting you enjoy the view.
How To Calculate Your One-Hour Hike
Step 1: Pick Your MET
Use 5.3 for flat to gentle terrain, 6.0 for rolling trails, and 7.0–7.8 for packs or steeper sections.
Step 2: Convert Weight
Turn pounds into kilograms by dividing by 2.205. If you’re 170 lb, that’s about 77 kg.
Step 3: Do The Math
Calories per minute = MET × 3.5 × kg ÷ 200. Multiply by 60 for the hour. A 170 lb hiker on a rolling route (6.0 MET) uses about 511 calories in that time block. Add a daypack at 7.8 MET and the same person spends about 664 calories.
Step 4: Adjust For Real Life
Lots of starts and stops? Knock the total down 5–15%. Long, steady climbs with few breaks? Nudge it up into the higher band for your weight.
Safety, Intensity, And Pacing
Use the CDC talk test to gauge the effort. If you can speak in full phrases, you’re in a moderate zone. If words come out in short bursts, that’s vigorous. Match your route to how you feel that day and chip away at bigger climbs across weeks, not one shot.
Pack Weight And Elevation Gain: What To Expect
Here’s a second look at the same body weights using two common trail setups. The first column assumes a rolling route without a pack. The second adds a typical 10–20 lb daypack using the 7.8 MET entry.
| Body Weight (lb) | No Pack (6.0 MET) | With Daypack (7.8 MET) |
|---|---|---|
| 120 | 343 | 446 |
| 140 | 400 | 520 |
| 160 | 457 | 594 |
| 180 | 514 | 669 |
| 200 | 572 | 743 |
| 220 | 629 | 817 |
Numbers climb even faster on long, steep grades. A three-mile hour on flat ground does not match a three-mile hour that gains 1,000 feet. Same time, different MET.
How This Ties Back To Research
The 2011 Compendium of Physical Activities lists cross-country hiking at 6.0 MET and hiking with a daypack at 7.8 MET. Many clinics and health pros also point to the MET formula to convert those entries into calories per minute, scaled by body weight. Harvard’s exercise chart shows the same pattern: heavier bodies spend more energy for the same block of time. Together, those sources give you a consistent way to size up a route, plan snacks, and pace the day.
Practical Ways To Shape Your Hour
Want More Burn?
- Pick a loop with steady elevation gain.
- Add a light pack with water and a jacket.
- Keep rests short and keep the cadence smooth.
Want A Gentler Hour?
- Choose a flat riverside path or a rail trail.
- Walk at a pace where a full sentence still feels easy.
- Skip the pack, or carry only water and ID.
Fuel, Hydration, And Small Gear Picks
Snacks
Plan a mix of carbs and a little salt. Fruit leather, a banana, trail mix, and a small bar cover most needs for a single hour. On hot days, stash extra water and an electrolyte tab.
Two Sample One-Hour Plans
Steady Hills
Find a trail that climbs 600–900 feet in a round trip. Hike up at a pace where speech is broken into short phrases. Take two short sips stops. Descend with small steps and soft knees.
Worked Examples You Can Copy
Example A: New Hiker On A Rolling Loop
Jamie weighs 150 lb (68 kg) and walks a loop with short climbs. Pick 6.0 MET. Calories per minute = 6.0 × 3.5 × 68 ÷ 200 = 7.14. Per hour, that comes to about 428. Jamie pauses twice for photos, two minutes each, with slow steps in between. With modest drift, the hour lands near 400.
Example B: Daypack On A Steeper Ridge
Lee weighs 180 lb (82 kg) and carries a 15 lb pack. Use 7.8 MET. Calories per minute = 7.8 × 3.5 × 82 ÷ 200 = 11.2. Per hour, near 672. Two longer breaks trim the total by a small slice, so the recorded hour shows near 640.
Example C: Flat Canal Path With A Friend
Sam weighs 200 lb (91 kg) and picks a flat path with no pack. Use 5.3 MET. Calories per minute = 5.3 × 3.5 × 91 ÷ 200 = 8.4. Per hour, that’s near 504. A short jog to catch a view deck lifts the number a touch, but the hour still sits near 500.
Picking The Right MET For Mixed Terrain
Most routes blend flats, rollers, and one climb. Use the section that takes the most time as your anchor. If your loop is half rolling, one quarter flat, and one quarter steep with a light pack, start with 6.0 MET and add 5–10% to land in a fair middle ground.
Weight Change And Energy Burn
Lose or gain 10–20 lb and your hourly burn shifts in a noticeable way. Use the same MET and run the equation again with the new weight. The change usually lands inside a 30–80 calorie band for each 10 lb step, depending on where you start.
Common Mistakes That Skew The Estimate
- Using distance alone without grade or pack weight.
- Counting only moving time while your watch runs through breaks.
- Picking a MET that doesn’t match the steepest chunk of your loop.
- Comparing your strapless heart-rate watch to a chest-strap friend.
Simple Rule Of Thumb For Quick Trips
No time for math? Use this rule: lighter hike on flat ground lands near 300–550 per hour across common body sizes. Rolling hills push it into the 350–650 band. Add a pack or a long climb and you’ll see 450–800.
That quick guide works for day hikes, lunch walks, and mellow park loops all season.
Year round.
Bottom Line: A Clear Way To Plan Your Hour
Pick the MET that matches the route, use your weight in kilograms, run the quick formula, then tweak for grade and breaks. With that, you can plan snacks, set a pace, and feel confident that your hour outside lines up with your goals.