What is the best way to estimate an all-in cruise fare for a family of four after taxes/port fees, gratuities, drinks, and Wi-Fi?

Which trusted cruise line is best for a 7-night Caribbean, comparing food, entertainment, and onboard vibe?

Which family-friendly cruise line is best for kids' activities and picky-eater dining on a first cruise?

Which cruise lines have the best value drink packages, and what's typically included for cocktails and specialty coffee?

How do the leading cruise lines compare for service quality and food, and which feel more budget or crowded?