Find your Total Daily Energy Expenditure, including your activity.
Your BMR is multiplied by a factor reflecting how active you are day to day.
TDEE: BMR × activity multiplier
How do I choose my activity level honestly?
Most people think they are more active than they really are. 'Moderate' means planned exercise 3-5 days a week — not just having an active job. Choosing a lower activity level here gives a more realistic calorie target.