daily rate; per-day charge
Used for fees, rent, or costs calculated on a per-day basis.
What is the daily rate for the parking lot?
day-by-day schedule; daily program
Refers to a schedule broken down by day, such as an itinerary or event timetable.
Let's make a day-by-day schedule for the trip.
Standard spelling.
Variant without okurigana; less common but seen in some contexts.
Compound of 日 (hi, 'day') and 割り (wari, 'division' or 'rate'). The meaning 'daily rate' comes from the idea of dividing a total by days; the 'schedule' sense extends this to allocating activities to days.