ROI Calculator
Compare a defined investment with gross benefit and ongoing cost across one explicit period—without presenting a scenario as a forecast.
MODEL / FORMULA
ROI = (gross benefit − ongoing cost − investment) ÷ investmentROI CALCULATOR / PERIOD MODEL MODEL READY
INPUTS / EDIT SCENARIO
Values remain in this browser. Change any input to update the model instantly.
RETURN / OUTPUTPeriod ROI; no discounting, risk adjustment or tax treatment.
PERIOD ROI60.0%
NET RETURN€15,000
OPERATING RETURN€40,000
AVERAGE / MONTH€3,333
PAYBACK7.5 mo
VALUE MULTIPLE1.60×
Scenario, not forecast.
Use conservative, base and upside inputs to understand sensitivity.
PERIOD / RETURNDefined comparison
The output separates operating return, net return and the selected period.
PAYBACKSimple timing
Payback uses average monthly operating return and does not discount future cash.
SCOPEScenario, not forecast
Risk, financing, tax and probability are intentionally outside this compact model.
PLANNING MODEL / NOT ACCOUNTING, TAX, INVESTMENT OR FINANCIAL ADVICE