Accumulate+ is a modern compound interest and investment calculator for long-term wealth building. Use it anywhere in the world for retirement planning and investing—pensions, superannuation, ISAs, brokerage accounts—and if you're in the US, you can start even faster with 401(k) and Roth IRA presets.
Quick Setup:
Tap a preset like 401(k) or Roth IRA (US), or just enter your own numbers for any plan. Then instantly see how your money can grow over time with clear charts and year-by-year projections.
Enter:
- Initial investment
- Monthly or yearly contributions
- Expected annual return
- Time horizon
Key Features:
✅ Compound Interest Calculator: Visualize growth with clean graphs
✅ Dollar-Cost Averaging (DCA): Model regular contributions over time
✅ Compare Scenarios: Analyze up to 3 different plans side-by-side
✅ Combine Accounts: See your total wealth picture across multiple plans
✅ Withdrawal Planning: Explore sustainable withdrawals for retirement
✅ Year-by-Year Breakdown: Track progress with detailed annual projections
✅ US Presets: One-tap setup for 401(k) and Roth IRA
✅ Simple, Fast, and Private: Built for quick planning on your phone
Perfect For:
• Retirement planning (any country)
• 401(k) / IRA planning (US)
• FIRE and early retirement goals
• Investing education and financial basics
Disclaimer: Accumulate+ provides estimates for educational purposes only and is not financial or tax advice. Rules and limits vary by country and change over time—please verify details with official sources.
Simply enter your initial investment, expected annual return, regular contribution amount (monthly or yearly), and time horizon to instantly see how your wealth compounds over time. Advanced features like withdrawal planning, year-by-year projections with age tracking, and multi-scenario comparison tools help you make informed decisions for your financial future.
Key Features:
✅ Dollar-Cost Averaging Calculator: Model regular investments and see how consistent contributions build wealth over time
✅ Compound Interest Visualization: Watch your money grow exponentially with clear graphs and projections
✅ Compare Investment Strategies: Analyze up to 3 different scenarios side-by-side with interactive charts and detailed comparison tables
✅ Portfolio Consolidation View: Combine multiple investment accounts with stacked graphs to see your total wealth picture
✅ Retirement Withdrawal Planning: Model sustainable withdrawal rates and plan your financial independence
✅ Year-by-Year Breakdown: Track progress by age and calendar year with detailed annual projections
✅ Clean, Intuitive Design: Professional interface that makes complex calculations simple
✅ Flexible Scenario Planning: Adjust variables to test different paths to financial freedom
Perfect For:
• Building retirement savings (401k, IRA, brokerage accounts)
• Planning for financial independence and early retirement (FIRE)
• Comparing investment strategies and expected returns
• Teaching kids about compound interest and saving
• Evaluating real estate vs stock market investments
• Anyone serious about long-term wealth building
Whether you're 25 or 55, starting with $100 or $100,000, "Accumulate+" helps you harness the eighth wonder of the world – compound interest. Start your journey to financial freedom today!