keto diet

You need to complete your goal set up to get a calorie recommendation based on your personal stats.
No-one can suggest a number without knowing anything about you.

Be cautious when selecting your rate of loss as the faster you choose the less you get to eat and you can end up making the process harder than it has to be as well as making good nutrition more difficult.

here's the Help text which explains more - https://support.myfitnesspal.com/hc/en-us/articles/360032625391-How-does-MyFitnessPal-calculate-my-initial-goals-