Links

Overnight Travel
Travel Reimbursement for Out of the Area Per Diem Meals
October 2017 to September 2018* Meal Per Diem Reimbursement Rates

Step 1 determine per diem rate by location. Step 2 - Go to the second link and find the corresponding M&I rate under the total column. This will give you the breakdown per meal. IE is the incidental expenses rate, but it only applies to overnight travel.

By Location (Step 1)
http://www.gsa.gov/portal/category/100120
Look for M&IE (meals and incidental expenses) rate in the far right column

Daily Meal Breakdown (Step 2)
http://www.gsa.gov/portal/content/101518
This table will give you the breakdown per meal