Best Financial Calculator Monthly Apps

216+ iOS apps curated and reviewed

4.5 avg rating
14 free apps
Updated July 2026

The best financial calculator monthly apps on iPhone average 4.5★ across 216+ titles — we've ranked them by what real users actually keep on their phones. Updated July 2026.

Top Picks for Financial Calculator Monthly

BA Financial Calculator#1

BA Financial Calculator by Angel Montana

BAII Plus Emulator
Editor's Choice
💰 Finance
4.8😐(2.9K ratings)
FreeAds
BA Financial Calculator screenshot 1
BA Financial Calculator screenshot 2
BA Financial Calculator screenshot 3

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.

What We Love

  • 🚀 Great app
  • 🚀 Exactly like the real thing
  • 👍 Useful
  • 👍 Solid app

Room to Improve

  • 🐛 Incorrect calculations
  • 🐛 Not accurate
  • 🐛 Précision à revoir
10bii Financial Calculator#2

10bii Financial Calculator by K2 Cashflow, Inc.

Easy Financial Calculator
Strong Contender
💰 Finance
4.7😊(663 ratings)
$7.99In-App Purchases
#4in Finance
10bii Financial Calculator screenshot 1
10bii Financial Calculator screenshot 2
10bii Financial Calculator screenshot 3
10bii Financial Calculator screenshot 4
10bii Financial Calculator screenshot 5

This app offers a comprehensive financial calculator with over 105 functions for business, statistics, and general math. It simplifies complex calculations like loan payments, time value of money, and investment analysis with an intuitive interface and visual tools. Easy modes are available for users new to financial calculations.

What We Love

  • 🚀 Powerful financial calculations
  • 👍 Intuitive interface
  • 🚀 Convenient mobile access
  • 👍 Helpful tutorials and instructions

Room to Improve

  • 🐛 Occasional crashes or bugs
  • 👎 Unintuitive UI for some users
  • 👎 Inaccurate date calculations
EZ Financial Calculators#3

EZ Financial Calculators by Bishinew Incorporated

Worth Considering
💰 Finance
4.5😊(46 ratings)
FreeAds
EZ Financial Calculators screenshot 1
EZ Financial Calculators screenshot 2
EZ Financial Calculators screenshot 3
EZ Financial Calculators screenshot 4
EZ Financial Calculators screenshot 5
EZ Financial Calculators screenshot 6

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.

What We Love

  • 👍 Simple and easy to use
  • 🚀 Powerful set of financial calculators
  • 💡 Comprehensive range of features
  • 👍 Helpful for personal finance and education

Room to Improve

  • 🐛 Occasional crashes or bugs
  • 🔍 Intrusive ads in free version
  • 🔍 Lack of customization options

More Financial Calculator Monthly apps to explore

4
Compound Interest Calc
Compound Interest Calc
Compound Interest Calc
Plan | Invest | Retire
Free

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.

Calculate investment growth with contributionsPlan retirement withdrawals with inflationInteractive growth and depletion charts
💰 Finance
(6.4K)
free with in-app purchases
5
Compounder
Compounder
Compounder
Interest Calculator
Free

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.

Calculate compound interestFlexible settingsFactor in periodic withdrawals
💰 Finance
(3.4K)
free
6
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
💰 Finance
(102)
ad-supported
7
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)
💰 Finance
(144)
free with in-app purchases
8
Buddy: Budget Planner App
Buddy: Budget Planner App
Buddy: Budget Planner App
Money Manager & Tracker
Free

This app helps you create and manage personal or shared budgets. Track expenses, connect your bank account for automatic transaction import, and gain a clear overview of your spending, income, and savings. It also features tools to split costs and settle up with others.

Create personal budgetsShared budgeting for couples/groupsConnect bank accounts for transaction import
💰 Finance
(9.2K)
free with in-app purchases
9
EMI Loan & Mortgage Calculator
EMI Loan & Mortgage Calculator
EMI Loan & Mortgage Calculator
Auto Loan & EMI Calculator
Free

This app simplifies financial calculations for various loan types, including mortgages and auto loans. It offers detailed results, comparison tools, and essential financial calculators for APR, ROI, and savings. Easily export your calculations for better financial management.

Comprehensive loan calculationsSupport for various loan typesDetailed loan results with charts
💰 Finance
(138)
ad-supported
10
Financial Calculator
Financial Calculator
Financial Calculator
by joaquin grech
$5.99

This intuitive app offers a powerful and accurate financial calculator for various calculations. It handles time value of money, growing annuities, bond valuation, cash flow analysis, investment analysis (IRR/NPV), and loan amortization. RPN support and near-instantaneous results are also included.

Time value of money calculationsGrowing annuitiesBond valuation
💰 Finance
(6)
free
11
HP 12c Financial Calculator
HP 12c Financial Calculator
HP 12c Financial Calculator
by MORAVIA Consulting, spol. s r.o.
$14.99

This app emulates the legendary HP 12c financial calculator with a redesigned interface and modern look. It preserves the precision and reliability trusted by professionals, offering built-in financial tools for business, banking, real estate, and education.

Official HP 12c emulatorIdentical algorithms and layoutRPN input
💰 Finance
(277)
paid
12
BA II Plus™ Financial Calc
BA II Plus™ Financial Calc
BA II Plus™ Financial Calc
by Texas Instruments
$14.99

This app emulates the functionality of a powerful financial calculator, offering a comprehensive suite of tools for time-value-of-money calculations, cash-flow analysis, bond valuation, and statistical functions. It's designed for business professionals and students needing advanced financial computation capabilities.

Time-Value-of-Money (TVM) calculationsAmortization schedulesCash-flow analysis (IRR, NPV)
💰 Finance
(110)
paid
13
Equipment Financing Calculator
Equipment Financing Calculator
Equipment Financing Calculator
get a monthly estimate!
Free

Estimate monthly equipment lease payments, tax savings, and breakeven points for your business. Compare financing terms and share calculations easily via email or text. Ideal for businesses looking to purchase or sell equipment.

Estimate monthly lease paymentsCalculate income tax savingsEstimate breakeven activity
💰 Finance
(18)
free
14
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
💰 Finance
(14K)
subscription
15
Karl's Mortgage Calculator
Karl's Mortgage Calculator
Karl's Mortgage Calculator
by Karl Jeacle
Free

This app helps you calculate mortgage payments with various loan types, including fixed, adjustable, and interest-only. It allows for early payoff calculations with extra payments and supports multiple currencies and international mortgage types.

Calculate mortgage paymentsReverse mortgage calculationFactor in additional loan costs
💰 Finance
(109)
ad-supported
16
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
🔧 Utilities
(748)
free with in-app purchases
17
Vicinno Financial Calculator
Vicinno Financial Calculator
Vicinno Financial Calculator
HP 12C emulator
$5.99

This app emulates the functionality of the HP 12C Financial Calculator, offering all its features and more for mobile devices. It provides a reliable and convenient way to perform complex financial calculations on the go.

HP 12C emulatorTime value of money (TVM)Cash flow analysis (NPV, IRR)
💰 Finance
(1.2K)
paid
18
10bII Financial Calculator PRO
10bII Financial Calculator PRO
10bII Financial Calculator PRO
Professional 10bII Calculator
$5.99

This app offers a comprehensive suite of financial calculation tools, suitable for both basic loan calculations and advanced financial analysis. It includes scientific functions, time-value-money solving, amortization schedules, and currency conversion, making it ideal for finance professionals and students.

Time-Value-Money SolvingAmortization ScheduleScientific Functions
💰 Finance
(223)
paid
19
Financial Calculator ®
Financial Calculator ®
Financial Calculator ®
Empower Your Financial Journey
Free

This comprehensive tool offers a wide array of financial and investment calculators. It helps users estimate EMIs, plan investments, understand government schemes, and calculate taxes. The app provides offline access and a user-friendly interface for all your financial planning needs.

Loan EMI and eligibility estimationSIP, FD, and PPF investment planningGovernment scheme benefit calculation
🔧 Utilities
(77)
ad-supported
20
Monefy: Money Tracker
Monefy: Money Tracker
Monefy: Money Tracker
Track Income & Expenses
Free

Easily track your income and expenses with quick, one-click transaction entries. Synchronize your financial data across multiple devices and manage your spending with intuitive charts and customizable categories.

One-click transaction entryCross-device synchronizationSpending distribution charts
💰 Finance
(6.6K)
free with in-app purchases