Formula Explanation
ROI = (Gain - Cost) / Cost x 100
This calculator applies the formula ROI = (Gain - Cost) / Cost x 100. Enter each value with the matching unit, and AZCalculate updates the result instantly.
Financial
ROI Calculator
Use this roi calculator to calculate calculate return on investment from gain and initial cost.
roireturn on investmentprofitinvestment
Calculator
Calculate instantly
Calculator Inputs
Choose what you want to calculate, enter realistic values, adjust units where shown, and use the scenario section for repeated-use planning.
Input and Formula Breakdown
This calculator applies the formula ROI = (Gain - Cost) / Cost x 100. Enter each value with the matching unit, and AZCalculate updates the result instantly.
Investment gain
15,000 $
Investment cost
10,000 $
Return on investment
50%
Scenario and Comparison
Current
50%
Projected
600
Adjusted
55
Visual Comparison
Current result50
Projected usage600
Comparison scenario55
Sign in to save this calculation and access it later.
Use Cases
- Compare investments
- Measure campaign returns
- Evaluate business spend
Step-by-Step Explanation
- Step 1Enter the known values in the calculator fields.
- Step 2Keep the units consistent with the labels shown beside each input.
- Step 3Apply the formula: ROI = (Gain - Cost) / Cost x 100.
- Step 4Review the primary result and supporting values.
Example calculation
Example roi calculator
Given
- Investment gain: 15000 $
- Investment cost: 10000 $
Steps
- Use the values shown above.
- Apply ROI = (Gain - Cost) / Cost x 100.
Result
The calculator above shows the computed answer instantly from these example values.
Calculator guide
About this ROI Calculator
Calculate return on investment from gain and initial cost. This page includes an interactive calculator, concise formula notes, worked examples, FAQs, related calculators, and practical guidance you can revisit whenever needed.
Found something that does not look right?
We work hard to keep every calculator accurate and useful. If you notice a calculation error, missing option, or unclear explanation, please let us know so we can review and correct it promptly.
Calculator usage
See how many people are using this calculator.
Total visits today
0
Live users now
0
Total saved calculations
0
Most active date
2026-06-05
FAQ
ROI Calculator FAQs
How does the roi calculator work?+
It uses ROI = (Gain - Cost) / Cost x 100 and calculates the result from the values you enter.
Can I copy or print the result?+
Yes. AZCalculate calculator pages include copy, share, and print actions.
Related tools
Related Calculators
Financial
Calculate gain, return percentage, annualized return, and inflation-adjusted return.
Popular
Financial
Estimate total cost, cost per unit, markup-ready price, and comparison scenarios for cost.
Financial
Calculate stock profit after buy price, sell price, shares, commissions, and taxes.
Financial
Estimate payment, total cost, financing charge, and comparison scenarios for business loan.
Financial
Project future investment value with compounding frequency and recurring contributions.
PopularTrending
Financial
Calculate compound annual growth rate from beginning value, ending value, and time.