Investment Calculator
Project investment growth from a lump sum and monthly contributions.
- On your device
- No signup
Calculate return on investment as a percentage, with optional annualized ROI.
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Your information stays on your device and is not uploaded.
Project investment growth from a lump sum and monthly contributions.
Calculate compound interest growth on savings or investments.
Estimate returns from systematic investment plans.
Calculate profit, margin percent, and markup percent.
Estimate monthly EMI, total interest, and amount payable for a loan.
Estimate monthly mortgage payments with optional tax, insurance, and HOA (defaults to 30 years).
Estimate monthly auto loan payments from price, down payment, rate, and term.
Plan payoff timelines and interest for credit card debt.
Enter initial investment, final value, and optional years held to see profit, total ROI percent, and annualized ROI when a time period is provided.
ROI simplifies go/no-go decisions for marketing campaigns, equipment, and education spending. It ignores time value nuances unless you annualize or use NPV separately.
Include all-in costs—installation, training, maintenance—in initial investment. Understating costs inflates ROI artificially.
High ROI on small dollars may matter less strategically than moderate ROI on scalable investments.
1. Enter initial investment amount. 2. Enter final value or current value. 3. Optionally enter investment period in years for annualized ROI. 4. Click Calculate ROI. 5. Review ROI percent, net gain, and annualized return if years were provided.
Example: $10,000 invested growing to $15,000 over 5 years shows 50% total ROI and about 8.4% annualized—fees and taxes are not included.
Calculates return on investment (ROI) percent and net gain from an initial investment and final value. Optional years input adds an annualized ROI estimate.
Results are estimates for educational purposes and are not financial advice. Returns are not guaranteed. Consult a qualified financial professional for personal guidance.
Your data stays on your device and is not uploaded.
FAQ
Yes. It is free to use and you do not need to sign in or create an account.
See the privacy note on this page. Many tools run on your device; some heavier file tools may use secure temporary processing when required.
Yes. Open this page on your phone or tablet, enter your inputs, and use the on-screen controls.
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