Power Yachts offering All Inclusive Rates (terms) limit the the number of hours of fuel to what is typically used in their normal cruising grounds. When Chartering outside their normal charter area, or when excess cruising is requested,  a stated amount of fuel is included with charges made for additional usage. Communication to shore, Dockage (when requested),  
Special requests and Crew Gratuity 
(usually about 15 - 20 %) 
are additional for all yachts.

Most of the Larger Yachts have one rate for up to the maximum guests that they can accommodate. Yachts not chartering the Caribbean in summer, normally have one rate for the entire season.  
(except Christmas & New Years).

TERMS:   "PLUS ALL": The basic charter fee includes the use of the yacht and it's equipment, crew salary and insurance.  All  associated costs are at your expense including food, wine, beverage, flowers, special requests, communication - SatCom and cellular ,  fuel, water, dockage, port and cruising taxes, mooring charges, shoreside power and water, laundry, etc.

Generally estimate the cost of "Plus All" as between 25% and 33% of the charter fee depending on your food and beverage requests.
Crew Gratuity (usually about 15 - 20 %) are additional for all yachts.

Examine the Full Listing for the yacht which includes many photographs, Crew Photos and Crew Resume, the layout of the yacht as well as Sample Menu Selections by clicking on the Yachts Name.