Kcal ↔ kJ Converter

Convert between kilocalories and kilojoules

Kilocalories (kcal)

Kilojoules (kJ)

1 kcal = 4.184 kJ

Daily Calorie Targets (BMR/TDEE)

Estimates only. For medical advice, see a clinician.

Sex

Male Female

Age (years)

Height (cm)

Weight (kg)

Activity Level

Maintain

0 kcal

0 kJ

Slow (≈ 0.5 kg/week)

0 kcal

0 kJ

Moderate (≈ 0.75 kg/week)

0 kcal

0 kJ

Rapid (≈ 1.0 kg/week)

0 kcal

0 kJ

Track your daily energy intake

Date

Daily Target

Display Unit

0 / 2000 kcal (0%) • 2000 kcal remaining

Quick Add

Save and manage your favorite foods

Name

Energy

Unit

Per

Search Favorites