Calculators 100% Free · Client-Side Processing

Calorie Calculator

Estimate your daily calorie needs based on your age, sex, height, weight, activity level, and goal.

Calculators

Calorie Calculator

Estimate your daily calorie needs based on your age, sex, height, weight, activity level, and goal.

Age (years):

15 - 100 yrs

Biological Sex:

Height (cm):

e.g. 175 cm

Weight (kg):

e.g. 70 kg

Physical Activity Level:

Fitness & Body Weight Goal:

Processing Lifecycle

Input validation checks file integrity and format limits.
Processing runs securely in memory in your web browser.
Download your instant result and revoke temporary buffers.

Private & Secure

Your data stays strictly on your device. Where client-side processing is supported, files never leave your computer or travel over the internet to remote servers.