Best 401K Calculator Apps

210+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated June 2026

Looking for free 401k calculator apps? 19 of our 210+ tracked titles are free to download โ€” no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for 401K Calculator

Compound Interest Calc#1

Compound Interest Calc by Dane Hankamer

Plan | Invest | Retire
Editor's Choice
๐Ÿ’ฐ Finance
4.5๐Ÿ˜Š(220 ratings)
FreeAdsIn-App Purchases
Compound Interest Calc screenshot 1
Compound Interest Calc screenshot 2
Compound Interest Calc screenshot 3
Compound Interest Calc screenshot 4
Compound Interest Calc screenshot 5
Compound Interest Calc screenshot 6

This application helps users plan, invest, and retire by calculating the future value of their investments using a predictive formula based on compound interest. Start investing today to potentially become a millionaire in the future!

What We Love

  • ๐Ÿš€ Easy to use
  • ๐Ÿš€ Visually appealing
  • ๐Ÿš€ Helpful for financial planning
  • ๐Ÿš€ Powerful compound interest calculations

Room to Improve

  • ๐Ÿ› Scaling issues on smaller devices
  • ๐Ÿ› Inaccurate calculations in certain scenarios
  • ๐Ÿ› Frequent ads disrupting user experience
Retirement Calculator, Planner#3

Retirement Calculator, Planner by Phan Nhat ฤang

Preparing finances for old age
Worth Considering
๐Ÿ’ฐ Finance
4.4(307 ratings)
FreeAdsIn-App Purchases
Retirement Calculator, Planner screenshot 1
Retirement Calculator, Planner screenshot 2
Retirement Calculator, Planner screenshot 3
Retirement Calculator, Planner screenshot 4

Plan your dream retirement effortlessly with our app designed to guide you step-by-step towards financial freedom. Calculate your retirement needs, receive personalized advice, and track your progress easily. Download now and take the first step towards a relaxing retirement!

More 401K Calculator apps to explore

4
Investment Calculator - Calc
Investment Calculator - Calc
Investment Calculator - Calc
Compound interest, financial
Free

An investment calculator app that helps users track and optimize their investments over time with detailed growth tables, charts, and financial metrics like ROI. Subscribe for unlimited access to features like investment data storage, goal duration calculation, and contribution planning. Make informed investment decisions and stay financially savvy! Contact us for any requests or questions. Visit our Facebook page for more information.

๐Ÿ’ฐ Finance
(1.6K)
5
NetBenefits
NetBenefits
NetBenefits
Fidelity workplace benefits
Free

Manage all your Fidelity workplace benefits in one place with this app. View retirement savings, manage HSA expenses, access educational materials, and stay secure with advanced security measures. Take control of your financial well-being today.

๐Ÿ’ฐ Finance
(28K)
6
FFCalc - Retirement Calculator
FFCalc - Retirement Calculator
FFCalc - Retirement Calculator
Interest | Taxes | Inflation
Free

Calculate your path to financial independence with our Retirement Age Calculator. Input your income, expenses, and savings to determine how long until you can achieve financial freedom. Visualize your savings over the years with convenient charts and tables. Start planning your future today! Terms of service: [Link to Terms of Service].

๐Ÿ’ฐ Finance
(365)
7
Empower ยฎ
Empower ยฎ
Empower ยฎ
Plan, save, invest, retire
Free

Empower's mobile app offers personalized financial management tools for all your accounts, including retirement plans and investments. With enhanced security features like biometric identification, it helps you take smart steps towards your financial goals. Connect with Siri and Apple Watch for on-the-go tracking. Start managing your finances confidently today!

๐Ÿ’ฐ Finance
(386K)
8
Compounder
Compounder
Compounder
Interest Calculator
Free

"Compounder is an interest calculator app that helps you quickly calculate compound interest, where interest is earned on the initial principal plus accumulated interest from previous periods. Start saving and see how your money grows over time with compound interest. Try it now!"

๐Ÿ’ฐ Finance
(3.4K)
9
Paycheck Calculator US - Pay44
Paycheck Calculator US - Pay44
Paycheck Calculator US - Pay44
Take Home Pay & Tax Estimator
Free

An intuitive Paycheck Calculator app that quickly computes net income after taxes, allows customization for deductions like 401k, HSA, and bonuses, and offers real-time calculations for different pay periods. Easily plan your finances and see how much you'll take home each paycheck. Try it out now to manage your money better!

๐Ÿ’ฐ Finance
(0)
10
Fidelity Investments
Fidelity Investments
Fidelity Investments
Invest, save, plan in one app.
Free

Invest confidently with an all-in-one investing app offering secure trading, financial learning resources, and 24/7 customer support. Get started with no fees and explore powerful trading tools for stocks, ETFs, and more, backed by Fidelity's expertise. Explore more at https://www.fidelity.com/mobile/overview.

๐Ÿ’ฐ Finance
(3.1M)
11
My Paycheck Calculator
My Paycheck Calculator
My Paycheck Calculator
Pay & Tax Refund Estimate
Free

Easily calculate your 2024 income tax and get insights into tax-related questions with the ultimate tax tool. Estimate your taxes, optimize contributions, and compare scenarios for smarter financial decisions.

๐Ÿ’ฐ Finance
(237)
12
Vanguard: Save, Invest, Retire
Vanguard: Save, Invest, Retire
Vanguard: Save, Invest, Retire
Investing, Advice, Retirement
Free

The Vanguard app provides easy mobile investing and account management with features like tracking account performance, making trades, and accessing support. Stay on top of your investments and financial goals conveniently from your mobile device.

๐Ÿ’ฐ Finance
(177K)
13
Plootus 401k/403b Simplified
Plootus 401k/403b Simplified
Plootus 401k/403b Simplified
AI based Retirement Planning
Free

This AI-based retirement planning application helps users optimize their 401k, 403b, 457, 401a, and TSP plans by providing personalized investment advice, retirement calculators, and income planning tools, all for free. By analyzing thousands of plans and using artificial intelligence, it offers unbiased investment options, helping users make informed decisions to achieve a happy and wealthy retirement.

๐Ÿ’ฐ Finance
(33)
14
Wealthfront: Save and Invest
Wealthfront: Save and Invest
Wealthfront: Save and Invest
Saving, investing, stocks.
Free

An application for saving, investing, and trading in stocks with high interest rates for cash savings, automated portfolio management for low-risk bond ETFs, personalized automated index fund investments, and commission-free stock investing. It offers a streamlined approach to managing finances and building wealth in one place. Start managing your finances smarter today!

๐Ÿ’ฐ Finance
(17K)
15
Calculator Pro Lite
Calculator Pro Lite
Calculator Pro Lite
Best Calculator
Free

A versatile and customizable calculator app offering basic and scientific functions, memory features, history tape, and various layout options. Users can personalize their color themes, access scientific functions, and easily perform complex calculations, all with ad-supported convenience. Explore the app now for a powerful and user-friendly calculation experience!

๐Ÿ”ง Utilities
(3K)
16
Financial Calculator: Percent
Financial Calculator: Percent
Financial Calculator: Percent
Tax Percentage, Profit Margin
Free

Effortlessly calculate percentages with our user-friendly app. Whether you need to figure out discounts, tips, or percentage increases, our tool makes it simple. Try it now for quick and accurate percentage calculations!

๐Ÿ’ฐ Finance
(14K)
17
10bii Financial Calculator
10bii Financial Calculator
10bii Financial Calculator
Easy Financial Calculator
$7.99

A powerful and versatile financial calculator app with over 105 functions for various financial analysis needs, from loan payments to investment values. Perfect for beginners and professionals alike, offering easy-to-use features, intuitive display, and precise mathematics. Answer common financial questions effortlessly with 12 easy modes and visualize cash flows and statistical data with graphs for quick analysis and decision-making.

๐Ÿ’ฐ Finance
(663)
18
Capital Group PlanPremier401k
Capital Group PlanPremier401k
Capital Group PlanPremier401k
Manage your 401k
Free

This app is designed for American Funds PlanPremier participants to manage their 401k accounts. Users can view key account details, make account changes, access forms, and utilize various account management tools.

๐Ÿ’ฐ Finance
(11K)
19
NestEggs 401(k)
NestEggs 401(k)
NestEggs 401(k)
by Schwab Retirement Technologies Inc.
Free

This mobile app helps you manage your retirement account on-the-go, offering features such as enrollment, balance and investment tracking, and contribution management. With this app, you can take control of your retirement savings and stay on top of your financial planning.

๐Ÿ’ฐ Finance
(6)
20
Guideline
Guideline
Guideline
Access your 401(k) anytime
Free

Manage your 401(k) easily with the Guideline app. Set up, track, and adjust your retirement savings conveniently from your phone. Ensure security with mobile-first features. Visit guideline.com to learn more.

๐Ÿ’ฐ Finance
(1.8K)

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