Energy Readiness Calculator

Do you have enough energy for what you're planning today?

Layer 1

Caloric balance

From foods: 0 kcal
Nutrition data: Open Food Facts
The key input
This is what decides how much energy you actually need today. Add what you're planning.
No planned activity added yet.
Layer 2

Efficiency

How efficiently your body uses the energy it has. These are flags, not calorie math.
Meat / fish
Leafy greens
Nuts / seeds
Eggs / dairy
Chronic stress level4/10
Safety

Health check

Optional — skip anything that doesn't apply to you. Any of these pauses the estimate and sends you to a doctor.
Thyroid condition (or symptoms)
Chronic illness (diabetes, anemia, heart)
On meds affecting energy/metabolism
Right now: dizziness, chest pain, fainting
Layer 3

Perceived energy

Subjective and human — kept separate from the physiological numbers on purpose.
Motivation / mood today6/10