Calculate indirect costs on a sponsored project budget

To calculate costs when an award specifies indirect costs as a percentage of total direct costs, use the following example:

Consider a sponsored project award with these instructions:

  • The total award is $100,000
  • Equipment is budgeted at $20,000
  • The indirect cost rate is 54%, excluding equipment
  1. Calculate the amount subject to indirect costs (IDC):

Total award

$100,000

Minus exclusions (equipment)

-$20,000

Modified total costs

$80,000

  1. Divide the modified total costs by 1.X% (where X=IDC percentage). The result is the dollar amount of direct costs.
    • In this example, $80,000 divided by 1.54 equals $51,948 in direct costs.
  2. Subtract direct costs from the modified total costs amount. The result is the dollar amount of indirect costs.
    • In this example, $80,000 minus $51,948 equals $28,052 in indirect costs.
  3. Allocate amounts and check your math. All allocations should add up to the total award amount.
    • In this example, the three allocations add up to $100,000:
      • $20,000 to the equipment account
      • $51,948 to the remaining expenditure accounts (direct cost)
      • $28,052 to the indirect cost account