Return on investment (ROI)
The ROI of a campaign, a machine or a project, and its yearly return.
How it works
ROI = (return − cost) / cost × 100. The annualised return brings it to one year: (return / cost)^(1 / years) − 1.
Results are for guidance only and do not replace professional advice.
Worked example
With the default values:
- Amount invested12000
- Amount returned (total)18500
- Period (years)2
you get:
- ROI54.2 %
- Net gain€6,500.00
- Annualised return24.16 %
- Multiple× 1.54
Frequently asked questions
How does the “Return on investment” tool work?
ROI = (return − cost) / cost × 100. The annualised return brings it to one year: (return / cost)^(1 / years) − 1.
What do I need to enter?
Just fill in: amount invested, amount returned, period. The result updates as you type.
Can you give an example?
Amount invested: 12000; Amount returned (total): 18500; Period (years): 2 → ROI: 54.2 %; Net gain: €6,500.00.
Is this calculator free, and is my data private?
Yes. HOD Calc is completely free with no sign-up. The calculation runs in your browser: nothing you type is sent or stored.