Figure out how many pages, words, or hours a day you actually need to hit your deadline.
Cutting it close, or would rather not do the writing yourself? Post your brief and get bids from specialists who can meet your deadline.
Get a quote insteadWord-per-page assumes standard 12pt formatting (275 words/page double-spaced, 550 single-spaced). The hours-per-day estimate assumes about 300 words an hour of focused writing, including some research and revision time — your own pace may run faster or slower than that, so treat it as a starting point rather than a hard rule.