U.S. Department of Education, Office of Special Education Programs · reviewed 2026-10-26
What this source supports: The IDEA site publishes parent rights, evaluation procedures, and meeting guidance for special education.
Source limit: Procedures and timelines are set by state agencies. Confirm your state's rules with your school district.
These sources support the statements above. They do not show that every person needs this guide. They do not show a specific result.
Limits
This guide adds the minutes you enter. It does not decide when an interpreter is required or set a rate.
Procedures and timelines are set by state agencies. Confirm your state's rules with your school district.
Use current instructions from the responsible organization. This guide is a planning aid, not an official decision or a substitute for qualified advice.
Common questions
What does the App compute?
Turn sessions, minutes, preparation, travel, and the interpreter count into booked hours.
What does the App not do?
This App adds the minutes you enter. It does not decide when an interpreter is required or set a rate.
Where do the numbers come from?
You enter every number yourself. The sources support the method and the limits. They do not produce a result for your specific case. Keep the original documents next to the sheet you build.
Before you start
Open the linked source page and keep it beside you.
Gather the values the App asks for:
Sessions.
Minutes a session.
Preparation minutes.
Travel minutes.
Interpreters a session.
Set aside ten quiet minutes; rushed numbers are the main error this guide prevents.
Free Companion App
The App computes the worked example with your own numbers, in your browser.
APP 1
Interpreter Booking Hours
Turn sessions, minutes, preparation, travel, and the interpreter count into booked hours.
This guide is edited for clarity and checked against the sources it links. It is not a substitute for official instructions or qualified advice. A linked source does not show that every person needs this guide.