Calorie & distance estimation: select your activity type and personal data, then enter either distance or steps to calculate calories (computed locally).

Fitness Calculator - Calories / Steps / Distance

Steps: ① Choose activity and personal data → ② Enter “distance or steps (one only)” → ③ Calculate calories instantly. Supports km/mi toggle and auto stride estimation from height.

Unit

Activity

Walking

Stride

0.70 m

Weight

65 kg

Step 1: Choose Activity and Personal Data

Activity Type

Walk

Brisk Walk

Jog

Run

Gender

Used only for stride fine-tuning (±5%).

Age

For record only; not used in calculation.

Height / Weight

Default Stride

Unit: meters/step; adjustable manually.

Unit Switch

Step 2: Enter Distance or Steps (Choose One)

Distance

km Use this if step count is unknown.

Steps

If known, distance can be left blank.

If both fields are filled, steps take priority. If only distance is filled, steps are estimated from stride length.

Step 3: Calculate Calories

Action

Result will appear here.

Formula: convert steps × stride → distance (km), then estimate Energy coefficient × Weight × Distance.
Energy coefficients (per km·kg): Walk=0.5, Brisk=0.6, Jog=0.8, Run=1.0 (approx.).

Privacy: all calculations are done locally in your browser. No data is uploaded.