That solely depends on which standard you prefer.
*Hostel: From USD 5-10 per night
*Guesthouse: from USD 10-15 per night
*2-star Hotel: From USD 15-25 per night
*3-star Hotel: From USD 30 – 50 per night
*4-star Hotel: From USD 55 – 125 per night
*5-star Hotel: From USD 130 per night