ROI Calculator
Free Online ROI Calculator
Return on Investment · Marketing ROI · Real Estate ROI.
ROI Calculator
Return on Investment · Marketing ROI · Real Estate ROI
ROI = (Net Gain ÷ Cost of Investment) × 100. A universal measure of investment efficiency. Enter your costs and returns — including holding period, taxes, and opportunity cost — to get the complete picture of what an investment actually returned.
Investment Cost
$
$
$
Investment Returns
$
$
yrs
Tax & Benchmarks
%
%
% (e.g. S&P 500)
ROI Assessment
—
Total ROI
—
—
Annualised ROI (CAGR)
—
—
Total Cost
—
Total Return
—
Net Gain / Loss
—
Total ROI
—
Annualised ROI (CAGR)
—
After-Tax ROI
—
Real ROI (after inflation)
—
Opportunity Cost vs Benchmark
—
💰 Return Breakdown
🔮 ROI Scenarios
If final value was 10% higher:—
If final value was 10% lower:—
Break-even exit price (zero net gain):—
Benchmark return over same period:—
If held 5 more years at same CAGR:—
ROI Insights
Marketing ROI measures how effectively spend generates revenue. Calculate ROAS (Return on Ad Spend), Customer Acquisition Cost, Customer Lifetime Value, and the full campaign ROI — including attribution, churn, and blended channel performance.
Campaign Spend
$
$
$
Revenue & Customers
$
%
Customer Value & Retention
$
×/yr
yrs
Campaign Assessment
—
Marketing ROI
—
—
ROAS (Return on Ad Spend)
—
—
Customer Acquisition Cost
—
—
Total Spend
—
Gross Profit
—
Net Profit
—
Marketing ROI
—
ROAS
—
CAC
—
Customer LTV
—
LTV : CAC Ratio
—
📊 Marketing Spend & Return Breakdown
🔮 Marketing Scenarios
If ROAS target is 4× — required revenue:—
If CAC was cut by 20% (better targeting):—
If customer lifespan extended by 1 year:—
Max spend at current ROAS for breakeven:—
Total LTV from all new customers:—
Marketing ROI Insights
Analyse a real estate investment's full return: Cap Rate, Cash-on-Cash Return, GRM, total ROI, and equity multiple. Accounts for mortgage leverage, operating expenses, appreciation, and all transaction costs for a complete investment picture.
Purchase Details
$
%
$
Income & Expenses
$
%
$
Mortgage & Appreciation
%
yrs
yrs
%
%
%
Property Investment Assessment
—
Total ROI (Holding Period)
—
—
Cash-on-Cash Return
—
—
Cap Rate
—
—
Total Cash Invested
—
Annual NOI
—
Annual Cash Flow
—
Cap Rate
—
Cash-on-Cash Return
—
GRM (Gross Rent Multiplier)
—
Exit Property Value
—
Equity Multiple
—
🏠 Return Sources Breakdown
🔮 Real Estate Scenarios
If appreciation was 6% (strong market):—
If rent increased 5%/yr (compounding):—
All-cash purchase (no mortgage) ROI:—
If vacancy rate doubles:—
1% Rule check (monthly rent ≥ 1% price):—
Real Estate ROI Insights
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