IRR Calculator & Investment

IRR Calculator helps you calculate Internal Rate of Return accurately for any investment. Track cash flows, analyze returns, and make informed financial decisions — all 100% offline with complete privacy.

Calculate IRR with precision using the proven Newton-Raphson method. Support for annual, semi-annual, quarterly, monthly, and biweekly payment frequencies with beginning or end of period timing. Enter and edit cash flows with ease, reorder entries, and repeat transactions. Choose from built-in presets for Savings, Stocks, and Real Estate to get started quickly.

View detailed results including gross returns, cumulative deposits, net profit, and an interactive chart. Save your calculation history and reload previous analyses anytime. Earn achievements as you explore different investment scenarios.

Features:
- Precise IRR calculation using Newton-Raphson method
- Cash flow entry with add, edit, reorder, and repeat
- Payment frequencies: annual, semi-annual, quarterly, monthly, biweekly
- Beginning or end of period payment timing
- Investment presets for Savings, Stocks, and Real Estate
- Results dashboard with gross returns, cumulative deposits, and net profit
- Interactive results chart visualization
- Calculation history with save and reload
- Achievements for calculation milestones
- Share and export results
- No account, no login, no internet required
- 100% offline and privacy-safe

This app does not collect, store, or transmit any personal data. All calculations and history stay on your device. No analytics, no tracking, no third-party data sharing. Your financial analysis is completely private.

FEATURE BULLETS:
• Accurate IRR calculation with Newton-Raphson solver
• Multiple payment frequencies and timing options
• Cash flow editor with reorder and repeat
• Investment presets for Savings, Stocks, and Real Estate
• Results charts and detailed breakdown
• Calculation history with save and reload
• Achievements for milestones
• Share and export results
• 100% offline, no account needed
• Complete privacy — no data collection