KALKSY

Return on Investment (ROI) Calculator

Calculate the total return on your investment to see overall profit or loss. Best for measuring performance when time is not a key factor.

Calculate your Return on Investment (ROI)

Initial Investment 💰
Final Value 💰

Return on Investment (ROI) results:

Gain or Loss 💰

200.00

ROI Percentage:

20.00

%

Return on Investment (ROI) Explained 📊

ROI measures the total profit or loss of an investment relative to its initial cost, expressed as a percentage.

It shows how much you gained or lost overall, without considering how long the investment was held.

ROI is commonly used for one-time investments, projects, or short-term performance evaluation.

Key Facts

  • ROI is expressed as a percentage representing total return.
  • ROI does not account for time, compounding, or annualized growth.
  • A higher ROI indicates greater total profit, but not necessarily better yearly performance.
  • ROI does not include risk, volatility, taxes, or inflation unless manually adjusted.
  • To compare long-term investments over different durations, CAGR is more appropriate.

Formulas

  • Basic ROI Formula
    ROI (%) = (Final Value − Initial Investment) ÷ Initial Investment × 100 - Calculates the total percentage gain or loss relative to the original investment.
  • ROI Including Costs
    ROI (%) = (Net Profit ÷ Total Investment Cost) × 100 - Includes additional costs such as fees, maintenance, or operating expenses.

ROI Examples

  • Invest $1,000 and sell for $1,200 → ROI = 20%
  • Business project: invest $5,000, net profit $1,500 → ROI = 30%
  • Investment declines from $2,000 to $1,800 → ROI = -10%

FAQs

Does ROI account for time?

No. ROI shows total return only. If you need to understand yearly growth or compare investments over different time periods, use CAGR.

When should I use ROI instead of CAGR?

Use ROI when measuring total profit or loss, especially for short-term or one-time investments.

Are fees and taxes included in ROI?

Not automatically. You should subtract fees, taxes, and other costs from profit for a more accurate ROI.

Can ROI be negative?

Yes. A negative ROI means the investment lost money overall.

Is a higher ROI always better?

Not necessarily. A high ROI over a long period may underperform a lower ROI investment with stronger annualized growth. CAGR helps clarify this.