Our free ROI calculator handles every investment type — from a simple ROI calculator to specialized tools for real estate, marketing, solar, crypto, and more. Click any card to load that mode.
Enter investment cost and net return for instant ROI %, net profit, and annualized return. The simplest and most universal ROI calculation.
Calculate ROI on property investment including purchase, closing costs, renovation, and sale proceeds. Includes appreciation and total gain analysis.
Cash-on-cash return and cap rate for rental properties. Includes gross rent, all expenses, vacancy rate, and net operating income.
SEO ROI calculator, social media ROI, online marketing ROI — enter campaign spend and attributed revenue for complete marketing ROI analysis.
Calculate solar panel ROI with system cost, federal tax credit, annual energy savings, and 25-year system lifespan for complete payback analysis.
For Bitcoin ROI, Amazon ROI, CRM ROI, ADU ROI, cybersecurity ROI, college ROI, or any other investment type with custom cost and return inputs.
Our free ROI calculator is more comprehensive than calculator.net, the Sarmaaya ROI calculator, and the Omni calculator ROI tool — because it offers 6 specialized modes covering a simple ROI calculator, real estate ROI calculator, rental property ROI calculator, marketing ROI calculator (including SEO ROI calculator and social media ROI calculator), solar ROI calculator, and a custom mode for Bitcoin ROI calculator, Amazon ROI calculator, CRM ROI calculator, college ROI calculator, and more — all with annualized return, payback period, and industry benchmarks.
The basic simple ROI calculator formula: ROI (%) = (Net Profit ÷ Investment Cost) × 100. Net Profit = Total Return − Investment Cost. For comparing investments of different durations, annualized ROI is more accurate: Annualized ROI = ((1 + ROI/100)^(1/Years) − 1) × 100.
The rental property ROI calculator uses two key metrics: Cash-on-Cash Return and Cap Rate. Cash-on-Cash = Annual Net Income ÷ Total Cash Invested. Cap Rate = Net Operating Income ÷ Property Value. The rental ROI calculator is most useful when you include all actual expenses: mortgage, property taxes, insurance, maintenance (budget 1–2% of property value/year), property management (8–10% of rent), and vacancy allowance (5–8%).
Property: $250,000 · Down payment: $62,500 (25%) · Closing costs: $5,000
Gross annual rent: $24,000 ($2,000/month)
Expenses: Mortgage $12,600 + Taxes $3,000 + Insurance $1,200 + Maintenance $2,500 + Vacancy (5%) $1,200 = $20,500
Net Annual Income = $24,000 − $20,500 = $3,500
Cash-on-Cash ROI = $3,500 ÷ $67,500 = 5.2%
Cap Rate = ($24,000 − expenses except mortgage) ÷ $250,000 = ~7.2%
The real estate ROI calculator and ROI calculator real estate mode include property appreciation as well as rental income. Total Real Estate ROI = ((Sale Price − Purchase Price − All Costs) ÷ Initial Investment) × 100. For ADU (Accessory Dwelling Unit) investors, our ADU ROI calculator function works by entering the ADU construction cost as investment and the added rental income or property value increase as return. ADUs typically offer 8–15% ROI in high-cost markets like California.
Our marketing ROI calculator works for any channel. The formula: Marketing ROI = ((Revenue Attributed − Marketing Cost) ÷ Marketing Cost) × 100. A 3:1 return (300% ROI) is the minimum acceptable for most businesses. An enterprise SEO ROI calculator would typically show 400–800% ROI over 12–24 months, as organic traffic compounds. For social media ROI calculator purposes, include both direct revenue and brand value metrics. Our online marketing ROI calculator covers all digital channels in the Marketing mode.
| Channel | Avg ROI | Payback Period | Best For |
|---|---|---|---|
| SEO (Enterprise) | 400–800% | 12–24 months | Long-term organic growth |
| Email Marketing | 3,600% | 1–3 months | Existing customer base |
| Google Ads (PPC) | 200–300% | Immediate | High-intent traffic |
| Social Media | 95–250% | 3–12 months | Brand awareness |
| Content Marketing | 300–500% | 6–18 months | Trust + organic traffic |
Our solar ROI calculator computes three key figures: Payback Period = Net System Cost ÷ Annual Savings. Total ROI = ((Lifetime Savings − Net Cost) ÷ Net Cost) × 100. Annualized ROI for a 25-year system lifespan. For a $20,000 system with $4,000 federal tax credit and $1,800/year in energy savings: Net cost = $16,000 · Payback = 8.9 years · 25-year ROI = 181% · Annualized = 4.3%/year.
Use our Custom mode as a Bitcoin ROI calculator. Enter purchase cost (BTC quantity × buy price) as investment and current/sale value as total return. BTC has historically delivered 30–300%+ annual ROI in bull markets, but also significant losses in bear markets. Our simple ROI calculator shows the exact ROI percentage, annualized return, and net profit for any crypto investment including Bitcoin (BTC), Ethereum, Dogecoin, XRP, and any other coin.
For B2B software investments, the CRM ROI calculator approach measures: increased revenue from better pipeline management, reduced customer churn value, time saved per salesperson × headcount × hourly cost. A well-implemented CRM typically delivers 5–8x ROI within 3 years. Our cybersecurity ROI calculator estimates value by modeling: breach prevention value (average breach cost $4.35M × probability reduction) − annual security spend. Use our custom mode with investment = annual software/security cost and return = estimated risk reduction value + productivity gains.
The college ROI calculator approach: Total Cost = Tuition + Living Expenses + Foregone Income during school. Expected Return = Premium earnings over 40-year career vs no-degree path. Example: $150,000 total college cost, $20,000/year lifetime earnings premium over 40 years = $800,000 additional lifetime earnings → College ROI = ($800,000 − $150,000) ÷ $150,000 × 100 = 433% ROI over career. Enter in our Custom mode with total education cost as investment and estimated lifetime earnings premium as total return.
The Amazon ROI calculator for FBA sellers: ROI = ((Revenue − COGS − Amazon Fees − FBA Fees − PPC Spend − Other) ÷ (COGS + FBA Prep + Shipping to Amazon)) × 100. Target 30–50%+ ROI on inventory cost for a sustainable Amazon business. Key inputs: unit cost, selling price, Amazon referral fee (typically 15%), FBA fulfillment fee ($3–8/unit), and PPC advertising cost. Use our custom mode for a complete Amazon ROI analysis.
ROI planning insight: Always compare your investment ROI against its "opportunity cost" — what you'd earn by putting that money in an index fund (historically 7–10% annually). Any investment should beat this benchmark on a risk-adjusted basis to be worth pursuing. Use annualized ROI (not total ROI) when comparing investments of different durations — a 40% ROI over 10 years is far less impressive than 40% in 1 year.
Questions for simple ROI, rental property ROI, marketing ROI, real estate ROI, solar ROI, Bitcoin, Amazon, SEO, college, and CRM ROI calculators.
ROI (Return on Investment) measures how much profit you made relative to what you invested. Formula: ROI (%) = (Net Profit ÷ Investment Cost) × 100. Net Profit = Total Return − Investment Cost. Example: invest $10,000, receive $13,500 back → Net Profit = $3,500 → ROI = ($3,500 ÷ $10,000) × 100 = 35%. For comparing investments of different durations, use annualized ROI: ((1 + ROI/100)^(1/Years) − 1) × 100. Our simple ROI calculator computes both instantly.
A good rental property ROI depends on your market and goals. Cash-on-cash return benchmarks: 6–8% = good for appreciating markets like major cities; 8–12% = strong return for cash flow-focused investors; 12%+ = excellent (usually in lower-cost markets or high-density rentals. Cap rates follow similar ranges: 4–5% (primary markets like NYC/SF), 6–8% (secondary markets), 8%+ (tertiary markets). Our rental property ROI calculator computes both cash-on-cash return and cap rate simultaneously.
SEO ROI formula: ROI = ((Revenue from SEO − SEO Cost) ÷ SEO Cost) × 100. To calculate revenue from SEO: Sessions × Conversion Rate × Average Order Value. Example: SEO investment $2,000/month, generates 500 monthly leads at $4,000 value → monthly revenue = $4,000. Annual ROI = (($48,000 − $24,000) ÷ $24,000) × 100 = 100% ROI. Enterprise SEO ROI often reaches 400–800% as organic traffic compounds over 12–24 months. Use our marketing ROI calculator mode with total SEO spend and attributed revenue for your full ROI analysis.
Our solar ROI calculator computes: Net System Cost = Gross Cost − Federal Tax Credit (30% in 2024) − State Incentives. Annual Savings = Annual kWh production × Local electricity rate. Payback Period = Net Cost ÷ Annual Savings. Total ROI over 25 years = ((Lifetime Savings − Net Cost) ÷ Net Cost) × 100. Example: $22,000 system, $6,600 tax credit (30%), $1,900/year savings: Net cost = $15,400. Payback = 8.1 years. 25-year ROI = ($47,500 − $15,400) ÷ $15,400 × 100 = 208% ROI. Use the Solar mode in our calculator above.
Annualized ROI converts any total return into a yearly equivalent so you can fairly compare investments of different durations. Without it, a 50% ROI looks the same whether earned in 1 year or 10 years — but they're very different performance levels. Formula: Annualized ROI = ((1 + Total ROI/100)^(1/Years) − 1) × 100. Example: 50% total ROI over 3 years → Annualized = (1.50^(1/3) − 1) × 100 = 14.5%/year. 50% ROI in 1 year = 50% annualized. Our ROI calculator shows both total and annualized ROI automatically for every calculation.
For a Bitcoin ROI calculator: Click Custom mode. Enter total purchase cost (coins × buy price) as investment, total current/sale value as return, and holding period in years. Example: bought $5,000 in BTC, now worth $18,000, held 2 years → ROI = 260%, Annualized = 89.7%/year. For an Amazon ROI calculator: investment = total inventory cost + Amazon fees + PPC spend. Return = total revenue. The net profit and ROI % show your true return on inventory investment. The Custom mode in our simple ROI calculator handles any use case from CRM ROI to college ROI to cybersecurity ROI.
An ROI calculator Excel model requires you to build the formulas yourself and update inputs manually. Our online ROI calculator has all formulas pre-built — including annualized ROI, payback period, cash-on-cash return, cap rate (for rental property), and marketing attribution ROI — no spreadsheet setup needed. The key advantage of an ROI calculator Excel approach is customizability for complex multi-year projections. For quick calculations across different investment types, our free online ROI calculator is faster and ready to use instantly without any setup.