How Many Calories Should I Eat Per Day? Simple Guide

The number of calories you need per day depends on your age, weight, height, gender, and activity level. Here's how to figure it out.

The Simple Answer

Most adults need between 1,600 and 2,400 calories per day. But that's just a rough estimate.

Calories by Activity Level

Activity LevelDaily Calories
Sedentary (desk job)1,600-2,000
Lightly active (1-3 days/week)1,800-2,200
Moderately active (3-5 days/week)2,000-2,400
Very active (6-7 days/week)2,200-2,800

For Weight Loss

To lose about 1 pound per week, eat 500 calories less than your maintenance amount. Safe minimum: 1,200 cal/day (women) or 1,500 cal/day (men).

For Muscle Gain

To build muscle, eat 250-500 calories more than maintenance. Focus on protein intake!

Get Your Exact Number

Use our free calorie calculator to get your personalized daily target with macro breakdown.

🍔 Calorie Calculator

Bottom Line

Start with our calorie calculator for your personalized number. Track for 2-3 weeks and adjust based on results.