How Many Calories Burned Walking Uphill? | Trail Math Made Easy

Calories Burned Walking Uphill By Grade And Pace

Hills raise energy cost fast. The steeper the slope or the quicker your steps, the higher the MET value. Using the Compendium entries for hill walking as a guide, here’s what the math looks like for a 70 kg person. You’ll see the MET label in the middle column, then the hourly burn that flows from it.

Grade & Pace	MET	Kcal/Hour (70 kg)
1–5% grade, steady	5.3	~390
6–10% grade, brisk	7.0	~515
11–20% grade, slow-to-moderate	8.8	~647
3–5% grade at 4–5 mph	10.0	~735
Steep ~30% grade, <1.2 mph	8.5	~625
Very steep 30–40% grade, 1.2–1.8 mph	15.5	~1,139

These MET ranges come from hill entries in the Adult Compendium and match common treadmill grades and trail slopes. On days when pace feels strong at a mild grade, energy burn can match a slower push on a steep ramp because time on task also matters.

Numbers shift with body size. A quick adjustment: multiply the MET by 3.5, then by your body weight in kilograms, divide by 200, and finally by minutes. You can see the same structure in Texas A&M AgriLife’s plain-English take on the METs calorie formula and on the CDC’s intensity page linked below.

Progress sticks better once you track your steps and pair a set route with repeatable grades. That way you’re comparing like with like each week.

What Changes The Burn On Hills

Slope And Speed

Grade sets the baseline. Moving from a gentle 2% rise to 8% bumps the MET value several notches. Speed stacks on top: the Compendium lists 10 MET for 4–5 mph on a mild 3–5% slope, which is a strong, athletic stride. Most walkers land in the 5.3–7.0 MET range on neighborhood hills.

Body Weight

The formula scales linearly with mass. Double the body weight and, at the same MET, calories per minute double. That’s why two people side by side can finish together while posting different energy totals.

Surface And Traction

Loose gravel, sand, wet leaves, or deep snow waste energy on every step. Treadmills remove that variable, so your indoor 6% feels smoother than the park’s uneven climb.

Poles, Packs, And Posture

Trekking poles spread load to the upper body and can raise total demand slightly at a given speed. A backpack does the same. Small form cues help: short strides, a forward lean, relaxed hands, and eyes up the hill.

Heat, Altitude, And Conditioning

Hot days and high elevation make the same grade feel tougher. Fitness level matters too. A seasoned hiker may sit at a lower heart rate for the same MET than a new walker, yet the calorie math stays tied to MET and weight.

How To Estimate Your Calories From A Hill Walk

Step 1 — Pick The Closest MET

Use the hill entries from the Adult Compendium: 5.3 MET for a modest 1–5% grade at a moderate pace; 7.0 MET for 6–10% at a brisk clip; 8.8 MET when the slope hits 11–20% at a slower gear; 10 MET if you’re zipping along at 4–5 mph on a mild hill.

Step 2 — Convert Weight

If you weigh in pounds, divide by 2.2 to get kilograms. Example: 180 lb ≈ 81.6 kg.

Step 3 — Do The Quick Math

kcal/min = MET × 3.5 × body kg ÷ 200. Multiply by minutes walked for a session total. The Texas A&M AgriLife page shows the same method in clear steps.

Worked Example A (Moderate Hill)

Person: 70 kg. Grade: 4%. Pace: steady. Use 5.3 MET. Minutes: 45.

kcal/min ≈ 5.3 × 3.5 × 70 ÷ 200 ≈ 6.48. Over 45 min that’s ~292 kcal.

Worked Example B (Brisk On 8%)

Person: 82 kg. Grade: 8%. Pace: brisk. Use 7.0 MET. Minutes: 40.

kcal/min ≈ 7.0 × 3.5 × 82 ÷ 200 ≈ 10.0. Session ≈ 400 kcal.

Worked Example C (Fast On Mild Grade)

Person: 60 kg. Grade: 4%. Pace: 4.2 mph. Use 10 MET. Minutes: 30.

kcal/min ≈ 10 × 3.5 × 60 ÷ 200 = 10.5. Session ≈ 315 kcal.

For definitions of MET and intensity zones, see the CDC’s page on measuring intensity. For hill-specific MET values, the Adult Compendium’s walking category lists grades and speeds.

Per Mile Estimates On Hills

Some walkers plan by distance, not minutes. Use the same MET math and swap in minutes per mile. The table below assumes a 70 kg person.

Grade & Pace	Calories Per Mile (70 kg)	Time Per Mile
1–5% grade at 3.0 mph	~130	20:00
6–10% grade at 3.5 mph	~147	17:09
6–10% grade at 3.0 mph	~172	20:00
11–20% grade at 3.0 mph	~216	20:00
3–5% grade at 4.0 mph	~184	15:00
Steep ~30% grade at 1.2 mph	~521	50:00
Very steep 30–40% at 1.5 mph	~760	40:00

Real-world miles vary. Switchbacks stretch distance while soft soil slows pace. If you’re training on a treadmill, match the grade and speed, then compare your outdoor loop to that baseline.

Simple Hill Sessions For Different Goals

Weight-Loss-Friendly Tempo

Pick a 4–6% stretch you can hold for 20–25 minutes. Warm up for 5 minutes on the flat, then settle into a pace that passes the talk test but doesn’t spike breathing. Aim for a total of 30–40 minutes.

Stairless Strength Builder

Use a hill at 8–10% and add 3 × 3-minute surges where steps feel snappy but controlled. Walk easy for 2 minutes between surges. Total time: 35–45 minutes.

Easier Day With Technique

Choose a 2–4% rise for 25–35 minutes. Keep strides short. Land under your center. Let arms swing. Finish with a few flat minutes to cool down.

Cool down for a few easy minutes afterward.

Ways To Nudge The Numbers Up

Climb A Touch Steeper

A small bump in grade moves the MET column. Even shifting from 3% to 5% can add dozens of calories across a longer walk.

Add Brief Pushes

Insert 60–90-second pickups on the steepest section, then settle back to steady. Short bursts lift the average without wrecking form.

Use Poles Or A Light Pack

Poles help keep rhythm on loose surfaces. A small daypack with water and a jacket raises total load without hurting your stride.

Stretch The Route

A longer hill with the same MET racks up more minutes, and the math multiplies straight through.

Safety And Recovery Notes

Mind The Ankles And Calves

Uphills tighten calves and Achilles. Warm up gently. On descents, keep steps quick to avoid over-striding.

Hydrate And Fuel

Carry water on warm days. On walks beyond 60 minutes, small sips and a light snack can keep the pace steady. You’ll find steady days pair well with a simple plan for daily calorie intake.

Know Your Signals

Back off if you feel chest tightness, dizzy spells, or sharp joint pain.

Want a fuller read after this? Try our short piece on the benefits of exercise.