Trip cost
What will it actually cost?
Build the trip you are considering and see the range, using published day rates and park fees for 36 destinations. Ranges rather than a figure, because where you sleep and how many of you there are move the total more than anything else.
This is an estimate built from published day-rate bands and park fees, not a quote. Prices move with season, group size and availability, and park fees are revised annually. Use it to tell a reasonable quote from an unreasonable one, then get a real one.