Best Free Investment Calculator Apps

235+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated July 2026

Every iPhone needs a few good free investment calculator apps. We benchmark 235+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Free Investment Calculator

Compound Interest Calc#1

Compound Interest Calc by Dane Hankamer

Plan | Invest | Retire
Editor's Choice
๐Ÿ’ฐ Finance
4.8๐Ÿ˜Š(6.4K 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

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

  • 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
Investment Calculator - Calc#2

Investment Calculator - Calc by Phan Nhat ฤang

Compound interest, financial
Strong Contender
๐Ÿ’ฐ Finance
4.7๐Ÿ˜ž(1.6K ratings)
FreeAdsIn-App Purchases
Investment Calculator - Calc screenshot 1
Investment Calculator - Calc screenshot 2
Investment Calculator - Calc screenshot 3
Investment Calculator - Calc screenshot 4

Easily assess investment value over time with detailed tables and charts. Includes tools for ROI, duration, and contribution calculations. Save and track your financial journey.

What We Love

  • ๐Ÿ‘ User-friendly interface
  • ๐Ÿ’ก Helpful investment calculations

Room to Improve

  • ๐Ÿ’ฐ Paywall for basic features
  • ๐Ÿ“ข Intrusive ads
  • ๐Ÿ› Calculation issues
Compounder#3

Compounder by James Bevins

Interest Calculator
Worth Considering
๐Ÿ’ฐ Finance
4.8๐Ÿ˜Š(3.4K ratings)
Free
Compounder screenshot 1
Compounder screenshot 2
Compounder screenshot 3

Calculate the growth of savings and investments using compound interest. Explore how regular contributions and withdrawals impact your financial goals over time. Designed for anyone to understand and utilize the power of compounding for wealth building.

What We Love

  • ๐Ÿ‘ Easy to use
  • ๐Ÿš€ Instant results
  • ๐Ÿ’ก Helps explain investments
  • ๐Ÿš€ Simple and easy to use

Room to Improve

  • ๐Ÿ› Glitchy and not user-friendly after update
  • ๐Ÿ› Can't use quarterly, monthly, or weekly buttons after update
  • ๐Ÿ› New version not working well on iPhone

More Free Investment Calculator apps to explore

4
Financial Calculator: Percent
Financial Calculator: Percent
Financial Calculator: Percent
Tax Percentage, Profit Margin
Free

This app offers a comprehensive suite of over 40 financial and utility calculators. Easily handle complex calculations like investment analysis, tax percentages, profit margins, and everyday percentage needs with a clean and intuitive interface.

Over 40 built-in calculatorsFinancial calculators (ROI, IRR, NPV)Tax and profit margin calculations
๐Ÿ’ฐ Finance
(14K)
subscription
5
Compound Interest Calculator X
Compound Interest Calculator X
Compound Interest Calculator X
Future Value of Money & Stocks
Free

Calculate the future value of your investments with this accurate compound interest calculator. It supports decimal interest rates and offers seven compounding frequency options, along with the ability to include monthly contributions.

Decimal interest rate supportSeven compounding frequency optionsMonthly contribution calculation
๐Ÿ’ฐ Finance
(574)
ad-supported
6
EZ Financial Calculators
EZ Financial Calculators
EZ Financial Calculators
by Bishinew Incorporated
Free

Access a comprehensive suite of financial tools for personal and business use. Calculate loans, mortgages, investments, retirement savings, and more with ease. This app offers a wide range of specialized calculators for detailed financial analysis.

Finance and Investment CalculatorsLoan and Mortgage CalculatorsRetirement Planning Tools
๐Ÿ’ฐ Finance
(46)
ad-supported
7
Vanguard: Save, Invest, Retire
Vanguard: Save, Invest, Retire
Vanguard: Save, Invest, Retire
Investing, Advice, Retirement
Free

Manage your investments and retirement accounts on the go. Track account performance, make trades, and deposit checks directly. Access account overviews and transaction history with ease.

Account overview and balance trackingInvestment performance trackingCost basis and day change details
๐Ÿ’ฐ Finance
(177K)
free
8
PowerOne calculator
PowerOne calculator
PowerOne calculator
Finance, scientific, and more
Free

This app offers a powerful calculator with hundreds of pre-built templates for finance, engineering, and more. Users can also create custom calculations for specific needs, ensuring accuracy and speed for repetitive tasks. Access your calculations across devices, online or offline.

Hundreds of pre-built calculation templatesCreate custom calculation templatesStandard and RPN calculator modes
๐Ÿ”ง Utilities
(748)
free with in-app purchases
9
Stock Calculator, Profit Calc
Stock Calculator, Profit Calc
Stock Calculator, Profit Calc
Return: BTC, Crypto, Dividend
Free

Calculate investment returns for stocks and cryptocurrencies. Determine key financial metrics like break-even price, ROI, and net selling/buying prices with this intuitive and easy-to-use tool.

Calculate stock returnsCalculate crypto returnsBreak-even share price calculation
๐Ÿ”ง Utilities
(318)
free with in-app purchases
10
Empower ยฎ
Empower ยฎ
Empower ยฎ
Plan, save, invest, retire
Free

This app provides a comprehensive financial overview, consolidating all your accounts in one place. It offers tools to plan for retirement, manage budgets, track net worth, and simulate financial scenarios, making financial management clearer and simpler.

Consolidated account viewRetirement planningBudget tracking
๐Ÿ’ฐ Finance
(395K)
free with in-app purchases
11
Calculatorโ‚Š
Calculatorโ‚Š
Calculatorโ‚Š
Basic, Scientific, Plus Calc
Free

This app offers a comprehensive suite of calculation tools, including basic, scientific, and unit conversion functions. It features an AI-powered math solver that can solve problems from photos and a dedicated math notes section for jotting down equations and diagrams. Accessibility options like dynamic text size and VoiceOver support are also included.

Basic and scientific calculationsUnit and currency converterAI-powered math solver with photo recognition
๐Ÿ”ง Utilities
(1.7M)
free with in-app purchases
12
ROI Calculator - Calc
ROI Calculator - Calc
ROI Calculator - Calc
Return on Investment
Free

Calculate Return on Investment (ROI) and Annualized ROI with ease. Input your investment amount, return, and period for precise financial insights. Contact the developer for any requests.

Calculate ROICalculate Annualized ROIInput investment amount
๐Ÿ”ง Utilities
(153)
free with in-app purchases
13
Wallet - Daily Budget & Profit
Wallet - Daily Budget & Profit
Wallet - Daily Budget & Profit
Personal Expense Tracker
Free

Manage your personal finances with this comprehensive tool. Track expenses automatically, plan budgets, and gain insights into your spending habits. It helps you save money, manage debt, and plan for the future by consolidating all your financial information.

Automatic bank synchronizationExpense and income trackingInsightful reports and charts
๐Ÿ’ฐ Finance
(5.8K)
free with in-app purchases
14
BA Financial Calculator Plus
BA Financial Calculator Plus
BA Financial Calculator Plus
TVM, NPV, Loan, ROI Calculator
Free
$5.99 | 100% OFF

This app offers a comprehensive suite of financial calculators, including TVM, NPV, and ROI, with detailed explanations, formulas, and examples. It provides data visualization, reports, and AI-powered insights for complex financial calculations, all while prioritizing on-device processing for privacy.

Financial calculators with descriptions, formulas, and examplesTime Value of Money (TVM) calculationsNet Present Value (NPV) and Internal Rate of Return (IRR)
๐Ÿ’ฐ Finance
(144)
free with in-app purchases
15
APY Calculator - Interest Calc
APY Calculator - Interest Calc
APY Calculator - Interest Calc
Annual Percentage Yield
Free

Calculate Annual Percentage Yield (APY) and simulate investment returns based on it. This intuitive and easy-to-use application simplifies financial calculations for users.

Calculate APYSimulate investment returnsIntuitive interface
๐Ÿ”ง Utilities
(130)
free with in-app purchases
16
Acorns: Save & Invest Money
Acorns: Save & Invest Money
Acorns: Save & Invest Money
Grow Your Financial Wellness
Free

This app automates saving, investing, and spending to help you grow your financial wellness. It allows you to invest spare change, set recurring investments, and even invest in Bitcoin. You can also save for emergencies, retirement, and your children's futures.

Automated investingInvest spare changeRecurring investments
๐Ÿ’ฐ Finance
(955K)
subscription
17
Easy Investment Calculator
Easy Investment Calculator
Easy Investment Calculator
SIP, Stocks, CAGR Calculators
Free

Estimate your investment growth with various financial calculators. Plan for future goals by calculating SIP returns, CAGR, and profit/loss for both short and long-term investments. Customize currency symbols for personalized calculations.

SIP CalculatorProfit & Loss CalculatorCAGR Calculator
๐Ÿ’ฐ Finance
(2)
free
18
BA Financial Calculator
BA Financial Calculator
BA Financial Calculator
BAII Plus Emulator
Free

Emulates the TI BAII Plus financial calculator, offering identical functionality with a clean and user-friendly interface. It's designed for finance professionals and students preparing for exams like CFA, FRM, and CPA.

TI BAII Plus emulatorIdentical functionalityUser-friendly interface
๐Ÿ’ฐ Finance
(2.9K)
ad-supported
19
Stock Events Portfolio Tracker
Stock Events Portfolio Tracker
Stock Events Portfolio Tracker
Stocks, Portfolio & Dividends
Free

Monitor your investments, including stocks, ETFs, and cryptocurrencies, and stay updated on dividends, earnings, and market events. Track portfolio performance, passive income, and receive alerts for key financial news.

Portfolio tracking for stocks, ETFs, bonds, and cryptoDividend income and ex-dividend date monitoringEarnings and IPO calendar with notifications
๐Ÿ’ฐ Finance
(2.1K)
freemium
20
Compound Interest Calculator F
Compound Interest Calculator F
Compound Interest Calculator F
Interest you earn on interest
Free

Calculate and plan your investments to achieve financial independence and early retirement. Understand the power of earning interest on your interest with detailed projections and visualizations. Start snowballing your money today for a wealthier future.

Calculate future investment valueMultiple contribution frequenciesGraph and table visualizations
๐Ÿ’ฐ Finance
(102)
ad-supported