Internal Rate of Return Calculator

Economics of Education — University of Florida

This tool computes the internal rate of return (IRR) of a policy that incurs costs over some period and generates benefits over another. The IRR is the discount rate r at which the net present value of the policy equals zero.

NPV ( r ) = T 0 ∑ t = t 0 Y (1 + r ) t − T 1 ∑ t = t 1 F (1 + r ) t = 0

Parameters

Benefits
Earnings gain per year
Costs
Per-pupil spending increase per year

Results

Enter your parameters and click "Calculate IRR" to see results.

NPV as a Function of r