Investment Calculator — Profit

Make smarter investment decisions. Profit helps you evaluate if an investment is truly worth it — fast, clearly, and without spreadsheets. Add one-time or recurring costs and income, and instantly get key metrics like annual ROI, payback period, and net annual cash flow. Whether you’re comparing options or tracking results over time, Profit is your simple, reliable financial calculator. Key Features: • Add multiple entries for income and expenses • Choose frequency: one-time, monthly, yearly, or custom • Automatic investment calculator with instant output • Calculate net gain, ROI, and time to break even • Save and compare different calculations • Clean, intuitive interface with dark mode • Works offline, no sign-up needed Perfect for: • Real estate and rental analysis • Business planning and asset purchases • Comparing long-term returns • Personal budgeting and decision-making Profit — the cleanest way to understand your money calculator results and plan your next move.