How much you should walk fast a day to lose a pound a week?

Here I am giving you a list of calories burned in 1 hour according to the speed.

2mph (walk) - 230 cal

3mph (walk) - 310 cal

4mph (walk) - 460 cal

5mph (walk) - 740 cal

To cut 1 pound of weight you need to burn approximately 3500 calories. For achieving your weight loss goal you have to burn 3500 more calories actually how many calories you had consumed in that week.