Skip to content
Smartly Calculators
Get Support

Category

Books & Reading Calculators.

Books and reading calculators for listening and reading time — work out how long an audiobook takes at any playback speed, how much time faster narration saves, and how many days you need to finish at your daily pace.

2 calculators in this category
Free to use, no login required

Audiobook Percentage Calculator

Work out how far through an audiobook you are, how much is...

Audiobook Speed Calculator

Enter the book's length and your playback speed to see the new...

Need something custom?

Can't find the calculator
you're looking for?

Send a request with the formula and the kind of inputs you need. Most reader-requested calculators ship within 2 weeks.

Calculator illustration
Request a Calculator Contact us