there is multiple kind of snacks you can take late night without worrying much about calories. but allow me first to mention a side note advice, please if you do not have something to work on that forces you to still awake late make sure you sleep early and take advance of the healthy 8 hours that could help you a lot. know lets move to the snacks you can enjoy: 1. warm melted milk with 125 calories 2. Greek yogurt with raspberries with 126 calories 3. 50g of hummus and 1 sliced pepper total of 101 calories 4. 2 boiled eggs with 156 calories in total 5. 15 chilies with just 39 calories 6. 100 g organic soya yogurt with 43 calories 7. cup of cornflakes and half cup of skim milk with total 145 calories 8. cheese and cracks 9. 2 kiwis with 93 calories in total 10. handful pistachios with 160 calories 11. 1 Banana with 1 tablespoon of nut or seed butter with 185 calories 12. cup of popcorn with 31 calories 13. ounce of dark chocolate 131 calories 14. ounce of dried figs with 48 calories 15. raw cup of carrots with 44 calories 16. avocado toast 219 calories