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ROI Calculator
Standalone Tool 1 of 3

ROI Calculator

Free authoritative ROI Calculator. Calculate basic return on investment, net profit, return multiple, real estate cash-on-cash yield, and marketing ROI.

✓Fast, simple, and 100% free to use • Verified financial arithmetic
Currency:

Enter Investment Values

Quick Presets:
$
$
Capital Overview & AllocationLive
Capital Outlay:$1,000.00
Gross Realized:$1,200.00
Initial CostGain Split

Computed Results

Return on Investment (ROI)PROFIT
+20.00%
Return multiple: 1.2x initial investment
Net Gain / LossPROFIT
$200.00
Total Cost Basis
$1,000.00
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Calculation Transparency: Standard ROI

ROI = ((Final Value - Total Cost) / Total Cost) × 100
Applied Step: ROI = ((1,200 - 1,000) / 1,000) × 100 = 20%
Assumptions & Model Boundaries:
  • Values represent straightforward mathematical calculations based exclusively on the parameters entered above.
  • Excludes individual income tax, capital gains taxes, transaction slippage, and local filing requirements unless entered in fees.
  • Does not adjust for purchasing-power erosion (inflation) or risk-adjusted hurdle rates.

What is Return on Investment (ROI)?

ROI = ((Final Value / Total Proceeds - Initial Investment / Cost Basis) / Initial Investment / Cost Basis) × 100

All calculations are performed locally in your browser memory with zero server transmission.

Frequently Asked Questions

ROI is calculated as: ((Final Value - Total Cost) / Total Cost) × 100. It measures the net dollar gain or loss as a percentage of the total capital expended.