Getting just what you need
Consult with your own doctor before embarking on any diet or exercise program.
Site Navigation
Everyone needs it, but too much can cause more harm than good. Use our step-by-step guide to help you get to grips with your energy requirements.
Related links
Other personalised calculators
Are you a healthy weight?
Exercise anywhere - there's no excuse
Is your waist out of control?
Get active
Exercise doesn't have to mean a workout at the gym, you can see results by making some simple everyday changes to your routine.
Tips & facts
Did you know…
Eating meals at night is NOT more fattening than eating the same meals during the day?
