⏱️ Reading Pace Calculator

Enter your book's total pages, how far you've read, and your target finish date to see how many pages per day you need to stay on track.

Pages left over days left

pages remaining = total pages − pages read
days remaining  = target finish date − today (whole days)
pages per day   = pages remaining / days remaining
progress        = pages read / total pages × 100

The page opens on a 400-page book with 80 read and a finish date two weeks out: 320 pages over 14 days is 22.9 a day, with progress at 20.0%. Both dates are taken at midnight, so a target of tomorrow counts as one day and puts the whole remainder on a single sitting. A date of today, or any date in the past, is rejected rather than divided by zero, and entering more pages read than the book has is refused too.

Turning pages into minutes

That 238 figure is a mean across studies, with a wide spread: technical material and unfamiliar subjects routinely halve it, and skimming is not the same activity as reading.

Frequently asked questions

How many pages a day to finish a 400-page book in two weeks?

About 29 a day from a standing start, or 22.9 if you have already read 80 pages. Halve the deadline and both figures double.

How long does reading 25 pages a day take?

Around 29 minutes for average prose – 25 pages is roughly 6,875 words at 275 a page, and 238 words a minute gets you through that in a little under half an hour.

What happens if I fall behind?

Reopen the page and it recalculates against today. The pages-per-day figure climbs, which is the honest signal: either read more each day or move the target date out.