Best 401K Calculator Apps

249+ iOS apps curated and reviewed

4.7 avg rating
19 free apps
Updated September 2026

Looking for free 401k calculator apps? 19 of our 249+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top 401K Calculator Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Compound Interest CalcCompound Interest CalcFree4.8★ (6.5K)YesYesSep 2026
2401K Retirement Calculator401K Retirement CalculatorFree4.0★ (1)NoYesSep 2026
3Best Retirement CalculatorBest Retirement CalculatorFree4.3★ (3)NoNoMay 2026
4Investment Calculator - CalcInvestment Calculator - CalcFree4.7★ (1.6K)NoYesSep 2026
5EZ Financial CalculatorsEZ Financial CalculatorsFree4.4★ (51)YesNoSep 2026
6Solo 401k CalculatorSolo 401k Calculator$2.99 was $9.99NoNoSep 2026
7NetBenefitsNetBenefitsFree4.6★ (29K)NoNoSep 2026
8Paycheck & Tax CalculatorPaycheck & Tax CalculatorFreeNoYesJun 2026

Top Picks for 401K Calculator

Compound Interest Calc#1

Compound Interest Calc by Dane Hankamer

Plan | Invest | Retire
Editor's Choice
💰 Finance
4.8😊(6.5K 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

Plan your financial future with a powerful compound interest calculator. It helps you visualize investment growth with periodic contributions and plan retirement withdrawals with inflation adjustments. Offers detailed breakdowns and interactive charts for informed financial decisions.

What We Love

  • 🚀 Easy to use
  • 🚀 Visually appealing
  • 🚀 Helpful for financial planning
  • 🚀 Powerful compound interest calculations
  • 🚀 Intuitive interface
  • 🚀 Useful for retirement planning
  • 🚀 Great visualization of investment growth

Room to Improve

  • 🐛 Scaling issues on smaller devices
  • 🐛 Inaccurate calculations in certain scenarios
  • 🐛 Frequent ads disrupting user experience
  • 🐛 Crashing and compatibility issues
  • 🐛 Lack of customization options
401K Retirement Calculator#2

401K Retirement Calculator by Farouk Nasser

When Can I Retire Vanguard
Strong Contender
💰 Finance
4.0(1 ratings)
FreeIn-App Purchases
401K Retirement Calculator screenshot 1
401K Retirement Calculator screenshot 2
401K Retirement Calculator screenshot 3
401K Retirement Calculator screenshot 4
401K Retirement Calculator screenshot 5
401K Retirement Calculator screenshot 6

Estimate and manage your retirement savings with this tool. It forecasts your 401(k) balance, explores distributions, and helps you understand early withdrawal penalties and employer match optimization. Plan effectively by adjusting various financial inputs.

More 401K Calculator apps to explore

FAQ about 401K Calculator

What are the best 401k calculator apps for iPhone?
Compound Interest Calc tops our 401k calculator apps ranking as of September 2026, with a 4.8-star average from 6.5K App Store ratings, and it's free to download.
Yes — 19 of the top 401k calculator apps we rank are free to download, including Compound Interest Calc and 401K Retirement Calculator.
Compound Interest Calc shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 249+ 401k calculator apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app is a financial planning companion that helps you calculate compound interest for investment growth and plan retirement withdrawals. It provides tools to visualize how your money grows over time with periodic contributions and how long your savings will last when accounting for inflation.
Key features include a Growth Mode to calculate investment growth with periodic contributions and visualize it with interactive charts, and a Withdrawal Mode to plan retirement withdrawals with inflation adjustments and calculate how long savings will last. It also offers detailed year-by-year breakdowns and real-time calculations.

Related searches