Daily Calorie Needs
Explore how a resting energy estimate changes with an explicitly entered activity factor.
YOUR DETAILS
A few details. A clearer estimate.
YOUR ESTIMATE
Daily Calorie Needs
Enter your details and confirm the scope to see your estimate.
The factor and the combination of a resting-energy equation with this activity model need hospital validation before release. No activity presets, food plans, calorie deficits or weight-loss targets are provided. Not for pregnancy, breastfeeding, children, eating-disorder management or medically prescribed diets.
Only on your device. Your entries and results are not saved or sent.
How it works, sources & review details
Assumptions and limitations
Draft daily estimate = Mifflin resting energy estimate × manually entered activity factor. The additional component is estimate − resting energy. Displayed to the nearest whole kcal.
Ages 19–78; height 100–250 cm; weight 20–400 kg; review factor 1–3. These are engineering checks, not recommended intake or clinical thresholds.
The factor and the combination of a resting-energy equation with this activity model need hospital validation before release. No activity presets, food plans, calorie deficits or weight-loss targets are provided. Not for pregnancy, breastfeeding, children, eating-disorder management or medically prescribed diets.
Sources
Optional next step
You can read about General Medicine or contact the hospital. No result or measurement is shared through these links. Contact does not confirm an appointment.
Review record
JH-003 · Version 0.1.0 · Clinical review: approved
Reviewer: Project owner (approval confirmed in chat) · Review date: 2026-11-07
Educational information only. Not a diagnosis or treatment recommendation.