Education

Homework Time Calculator

Nightly homework load by grade.

Enter your values

ⓘ Live results

Results
Nightly homework
70 min
Per subject
18 min
Weekly total
5.8 h
Annual hours (36 wks)
210

Quick answer

The common guideline is ten minutes of homework per night per grade level.

Nightly minutes = grade × 10

How to use the Homework Time Calculator

  1. 1Enter the student's grade level.
  2. 2Enter how many subjects set homework.
  3. 3Enter homework nights per week.

Worked example

Using the values the calculator loads with:

Inputs

  • Grade level7
  • Subjects with homework4
  • Nights per week5

Results

  • Nightly homework70 min
  • Per subject18 min
  • Weekly total5.8 h
  • Annual hours (36 wks)210

Frequently asked questions

Is the ten-minute rule official?

It is endorsed by the NEA and PTA as a guideline, not a law.

What if homework takes far longer?

Talk to the teacher — persistent overrun usually signals a mismatch in difficulty.

About this calculator

Results are estimates for general information. For medical, legal, structural or financial decisions, confirm with a qualified professional.