Accumulate+ Compare & Compound

Contains ads
4.6
86 reviews
10K+
Downloads
Content rating
Everyone
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About this app

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!
Updated on
Jan 3, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
Data can’t be deleted

Ratings and reviews

4.6
86 reviews
Rosette Jones
November 25, 2024
4.5 stars awesome app....maybe 5 stars...still getting used to the app...I use it to calculate. Doesn't overestimate like other apps do
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nimrod project
November 25, 2024
Thank you for your review! We're glad you enjoy the app. If you have any feedback or suggestions, feel free to let us know!
Nnenna Uche
May 18, 2025
if I start with 1000 at 20% annual increments, my first year balance is 2200 not 2400 as the app projects.
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Thobeka Matilda Nguza
August 14, 2025
the market value are accurate
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What’s new

Released Accumulate+ !

Designed as a powerful compound interest calculator, it supports the comprehensive planning and execution of your investment strategy.

- supports Android15

App support

About the developer
NIMROD PROJECT
h.nimrod.jp@gmail.com
3-1-36, MINAMIAOYAMA AOYAMA MARUTAKE BLDG. 6F. MINATO-KU, 東京都 107-0062 Japan
+81 70-4534-1708

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