ROI Calculator

What Is ROI?

Return on Investment (ROI) measures the profitability of an investment relative to its cost. It is calculated as: ROI = ((Revenue − Investment) ÷ Investment) × 100%. A positive ROI means you earned more than you spent; a negative ROI means you lost money.

Understanding Annualized Return

Annualized return normalizes your ROI to a yearly rate, making it easy to compare investments of different durations. A 50% return over 2 years is different from 50% over 6 months — annualization reveals which one actually performed better.

Industry Benchmarks

Use benchmarks to put your ROI in context. The S&P 500 historically returns about 10% annually. Real estate averages 8-12%. SaaS companies often target 30-40% returns, while e-commerce businesses typically see 15-25%. If your ROI beats these benchmarks, your investment is performing above average.

Limitations of Simple ROI

Simple ROI does not account for the time value of money, inflation, taxes, or risk. For complex investment decisions, consider using Net Present Value (NPV) or Internal Rate of Return (IRR). However, for quick comparisons and business decision-making, ROI provides a clear, actionable metric.

Frequently Asked Questions

What is a good ROI percentage?

A good ROI depends on the type of investment and the associated risk. For marketing campaigns, an ROI of 5:1 (or 400%) is generally considered strong, while 2:1 is the minimum most businesses consider acceptable. For capital investments, anything above your cost of capital is technically positive. In practice, most businesses aim for at least 15 to 25 percent annual ROI on major investments. The key is comparing your ROI to alternatives and to your industry benchmarks rather than evaluating it in isolation.

What is the difference between ROI and annualized ROI?

ROI measures the total return as a percentage of your investment without accounting for time. A 50 percent ROI over one year is very different from 50 percent over five years. Annualized ROI normalizes returns to a yearly basis so you can compare investments with different time horizons. Our calculator shows both figures so you can make fair comparisons between a short-term marketing campaign and a longer-term equipment purchase.

Should I include indirect costs in my ROI calculation?

Yes, including all relevant costs gives you a more accurate picture. Beyond the direct purchase price, consider implementation costs, training time, maintenance fees, opportunity costs, and any ongoing subscriptions. Understating costs is the most common reason ROI projections end up being misleading. It is better to overestimate costs slightly and be pleasantly surprised than to approve a project based on incomplete cost data.

How do I calculate ROI for marketing campaigns?

For marketing campaigns, your investment is the total campaign spend including ad budget, creative production, and labor. Your return is the revenue directly attributable to that campaign minus the cost of goods sold. If a campaign costs 5,000 dollars and generates 20,000 dollars in revenue with 8,000 dollars in product costs, your net gain is 7,000 dollars. ROI would be 7,000 divided by 5,000, which equals 140 percent. Track attribution carefully because overestimating marketing-driven revenue is common.

Estimating ROI is step one — building a product that actually delivers it is step two. If you are evaluating a web application, SaaS platform, or digital product investment, this guide to digital product development covers the process from concept to launch. For teams ready to build, Toimi’s development team works with Laravel, React, and WordPress across the full stack.