Social Return on Investment Calculator
Measure the social, environmental, and economic value created by your programs and initiatives
SROI Calculator
Total financial resources invested in the program
Total individuals or entities directly benefiting from the program
Time period over which outcomes are measured
Monetary value of social outcomes per stakeholder per year
Outcomes that would have happened anyway without the program
Proportion of outcomes directly attributable to your program
Reduction in outcome value over time (annual)
SROI Results
Enter your program details in the calculator and click “Calculate SROI” to see your results here.
Note: Results will appear here after calculation. The calculator uses standard SROI methodology with adjustments for deadweight, attribution, and drop-off.
How It Works
Step 1: Enter Your Program Details
Total Investment - Enter the total financial resources invested
Number of Stakeholders - Enter how many people/entities benefit
Program Duration - Enter how many years the program runs
Outcome Value per Stakeholder - Enter annual value created per person
Step 2: Adjust Impact Factors
Deadweight - Slide to adjust for outcomes that would happen anyway
Attribution - Slide to adjust for other organizations' contributions
Drop-off Rate - Slide to adjust for reduced impact over time
Step 3: Calculate & View Results
Click "Calculate SROI"Â - Calculator processes all inputs
View Results - See SROI ratio, percentage, and interpretation
Download PDFÂ - Get detailed report of your calculation
Step 4: Refine & Repeat
Adjust Inputs - Change values to see different scenarios
Click "Reset"Â - Start over with default values
Recalculate - See how changes affect your SROI