ROI Calculator

Calculate return on investment, net gain, and return multiple for a business or investment scenario.

Business Direct route, no hidden menu

Result

ROI

Net gain/loss

$0.00

Return multiple

How It Works

ROI compares net gain with the total amount invested. This calculator subtracts investment cost and extra fees from the final value to estimate net gain, then divides that gain by total cost to show the return as a percentage and as a return multiple.

Example

If you invest $10,000, pay no extra fees, and receive $12,500 back, your net gain is $2,500. ROI is 25% and the return multiple is 1.25x.

ROI assumptions to check

Include all direct costs and fees, not just the purchase price.
Use the same time period when comparing multiple scenarios.
Separate realized returns from projected or paper returns.
Remember that a high ROI can still be risky or hard to repeat.

Useful comparison workflow

Calculate ROI for best-case, base-case, and worst-case outcomes.
Compare ROI with profit/loss and break-even calculations.
Check how much fees reduce the return.
For business projects, also review cash flow and payback time.

Currency display note

Currency display changes formatting only.
The calculator does not convert exchange rates.
Enter all money inputs in the same real currency before comparing results.

Frequently Asked Questions

What does ROI mean?

ROI means return on investment. It compares the net gain or loss from an investment with the amount originally invested.

Can ROI be negative?

Yes. If the final value is lower than the investment cost plus fees, the calculator shows a negative ROI.

Should fees be included?

Yes. Fees, transaction costs, taxes, platform charges, and other expenses can materially change real ROI.

Is ROI enough to compare investments?

No. ROI does not show risk, time horizon, liquidity, volatility, taxes, or cash-flow timing. Use it as one comparison metric.