Hi Shreya, If you are planning an 8 day trip through Switzerland, these will be your costs, per person (in Swiss francs (CHF), where 1CHF worth ?66.64):
Food: 6818.23
Accommodation: 11048.44
Transportation: 14332.79
Metro: 1121.86
Alcohol: 4313.38
Attractions: 1934.25
Total: 39568.95 (or 76.71 CHF per day)