Use the calorie deficit calculator to estimate how long it will take to reach your target weight by following a given calorie deficit.

Use this calorie deficit calculator to discover how much weight is realistic for you to lose and the calories needed to achieve that weight loss. Enter your body details and goal weight.

Sep 2, 2025 · A calorie deficit occurs when you consume fewer calories than your body needs for basic bodily functions and daily movement. This forces your body to burn stored fat to get the energy you …

Jul 15, 2024 · Any amount of calories less than what your body needs daily to maintain your current weight is a deficit. So, if you normally eat 1,500 calories a day, for example, then 1,200 would be a …

This calorie deficit calculator estimates how many calories you need each day to reach your target weight based on your body metrics, activity level, and goals.

Sep 26, 2025 · A person can create a calorie deficit by consuming fewer calories than they need to maintain their body weight. Over time, this calorie reduction can lead to weight loss.

Oct 11, 2025 · Achieving a calorie deficit means burning more calories than you consume for weight loss. You can reach a calorie deficit by reducing calorie intake, increasing exercise, or both. Creating …

Dec 12, 2019 · A calorie deficit occurs when you consume fewer calories than your body expends. A calorie deficit of up to 500 calories per day is effective for healthy and sustainable weight loss.

Dec 11, 2025 · When you maintain a calorie deficit, you don't have to make any food—or food groups—off-limits. You just need to factor it into your diet plan and scale back the portion size.

Jun 17, 2025 · Are you trying to lose weight but don't know how much to eat? Learn how to be in a calorie deficit.