There is no official book count for a grade
No authority sets how many books a given grade should read. Schools, libraries and reading programs all publish different numbers, and the length and difficulty of the books matter far more than the count. This page therefore recommends nothing. You enter the goal you or your school set, and it breaks that goal into a monthly, weekly and daily pace and shows whether you are ahead of or behind the expected progress.
How it is calculated
The goal pace is the book goal divided by the period. A month counts as 4.345 weeks for the weekly pace and 30.44 days for the daily page count. Expected progress is the goal multiplied by the share of the period that has passed, and the difference from books finished is shown as ahead or behind. Only pages per day are rounded up; the other paces keep decimals.
Limits
Counting books treats a picture book and a long novel alike. The grade band is only a label on the result and never enters the arithmetic. The page also does not judge whether the goal itself is reasonable.
Frequently Asked Questions
No. There is no official recommended count by grade. The grade band appears only as a label on the result and is never used in the calculation.
It is 52.14 weeks in a year divided by 12 months. Using 4 weeks would make a year only 48 weeks long and push the weekly target too high, so this value keeps the weekly pace consistent with an annual goal.
Counting books alone distorts it. Entering a realistic average page count keeps the pages-per-day figure honest, so adjust that value whenever the kind of book changes.