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Use this calculator to find out how many calories you need to maintain your current weight. If you have an overweight BMI, then you can reduce that figure by up to 500 calories a day to start ...

To determine how many calories you should be eating, input your details into the handy calculator, which takes exercise levels, height and age into account. It will then tell you the calories you ...

3. Then, multiply your total daily calories by your percentages. 4. Finally, divide your calorie amounts by their calorie-per-gram number. Here's how I would calculate my calories for each ...

To calculate this, divide a food or drink's calories from fat by total calories (this information is on the product's food label) and then multiply by 100. For example, if a 300-calorie food has 60 ...

Trying to lose weight? Or just want to make sure you eat enough calories to fuel your exercise regime? Use our calculator to find out how many calories you need – and how many your exercise ...