ROI Calculator
Calculate return on investment
About the Calculator
It is easy to chase returns and miss the real profit. This calculator shows what you actually earned after costs, time, and contributions, so you can judge an investment honestly. Use it to compare a rental, a marketing campaign, or a side business on the same scale. It also helps you see whether a higher return is worth the extra risk or effort. Test best case and conservative scenarios to understand the range of outcomes. When you plug in real expenses, the signal becomes clear, and your next decision feels much more grounded. That makes it easier to say yes with confidence or walk away early.
Years
Months
Optional recurring deposits
Fees, taxes, maintenance
For inflation-adjusted returns (avg ~2-3%)
Total ROI
45.00%
Overall return on investment
Annualized ROI
13.19%
Average yearly return
Real ROI (Inflation-Adjusted)
Actual purchasing power gain
Investment Growth Over Time
📊 Industry Benchmarks
Stock Market
~10% annual
Real Estate
8-12% annual
Marketing
500% (5:1)
Venture Capital
25-30% annual
Your annualized ROI of 13.19% is above the stock market average.
💡 Key Insights
- • Total return: Profit of $4,500
- • Average annual return: 13.19% per year
- • After inflation: Real return of 10.42% annually
The Formula
How to Calculate Manually
- 1
Enter your initial investment amount
- 2
Input the final value or current value of your investment
- 3
Specify the time period (years and months)
- 4
Add any recurring contributions (optional)
- 5
Include any costs or expenses incurred (fees, taxes, maintenance)
- 6
View ROI percentage, annualized returns, and profit breakdown
Examples
Real Estate: Bought for $200K, sold for $250K after 3 years, spent $15K on renovations
ROI: 17.5%, Annualized: 5.5%
Marketing Campaign: Invested $5K in ads, generated $22K in sales
ROI: 340%, representing a 4.4:1 return ratio
Education: Paid $30K for certification, salary increased $10K/year
Break-even in 3 years, 10-year ROI: 233%
💡 Tips
- •Always include ALL costs (fees, taxes, maintenance) for accurate ROI
- •Annualized ROI helps compare investments of different time periods
- •Stock market historical average: ~10% annually, Real estate: ~8-12%
- •Marketing campaigns: 5:1 ratio (500% ROI) is considered excellent
- •Consider inflation - real ROI = nominal ROI minus inflation rate
- •Time horizon matters: short-term gains may not be sustainable
- •Past performance doesn't guarantee future results
🎉 Fun Facts
- •Warren Buffett's Berkshire Hathaway has achieved ~20% annualized returns over 50+ years
- •The average venture capital fund targets 25-30% annual returns
- •Real estate investors often use the 1% rule: monthly rent should be 1% of property price
- •A 72% ROI doubles your investment, following the Rule of 72