Burning calories?

if i ate 2144 calories in one day, and paniked, so i walked for 55 minutes on a tredmil at 5mph with interval running for 2 minutes., walked the dogs on the beach,not fast for 15 minutes, skipped fast 100 skips,cleaned the house,hoovering mopping for half an hour, how many calories will i have burned off. i feel so guilty as ive been staying around 12,13000.ish,