Best AI Stamp Duty Calculator Apps

248+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated August 2026

With an average user rating of 4.4★, the ai stamp duty calculator category is one of the App Store's strongest. Browse all 248+ apps we track, sorted so the most loved ones surface first.

Compare top AI Stamp Duty Calculator Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1AI Stamp Duty CalculatorAI Stamp Duty CalculatorFreeNoNoJun 2026
2Stamp DutyStamp DutyFreeYesNoAug 2026
3Stamp Duty UK EstimatorStamp Duty UK EstimatorFree5.0★ (1)YesNoMay 2026
4Stamp Duty UK CalculatorStamp Duty UK CalculatorFree was $2.99NoNoMay 2026
5Stamp Duty Calculator (SDLT)Stamp Duty Calculator (SDLT)Free was $1.995.0★ (1)NoNoMay 2026
6Stamp Duty Calculator AUStamp Duty Calculator AUFreeYesNoMay 2026
7Sparrow Property CalculatorSparrow Property CalculatorFreeNoNoMay 2026
8IGR CalculatorIGR CalculatorFreeNoNoMay 2026

Top Picks for AI Stamp Duty Calculator

Stamp Duty#2

Stamp Duty by Novanet Solutions

Calculate Stamp Duty Singapore
Strong Contender
📊 Productivity
0.0(0 ratings)
FreeAds
Stamp Duty screenshot 1
Stamp Duty screenshot 2
Stamp Duty screenshot 3
Stamp Duty screenshot 4
Stamp Duty screenshot 5
Stamp Duty screenshot 6

This app helps users calculate stamp duty for property purchases in Singapore. It covers residential and non-residential properties, company shares, and allows verification of stamp duty certificates and checking outstanding amounts.

More AI Stamp Duty Calculator apps to explore

4
Stamp Duty UK Calculator
Stamp Duty UK Calculator
Stamp Duty UK Calculator
UK Property Tax Estimator
Free
$2.99 | 100% OFF

Estimate UK Stamp Duty Land Tax (SDLT) for properties across England, Wales, Scotland, and Northern Ireland. Get instant, accurate results with the latest rates, even offline. Create custom PDF reports for sharing.

Instant UK Stamp Duty CalculatorCovers All UK RegionsAd-Free & Secure
💰 Finance
(0)
free with in-app purchases
5
Stamp Duty Calculator (SDLT)
Stamp Duty Calculator (SDLT)
Stamp Duty Calculator (SDLT)
UK Mortgage Calculator Tool
Free
$1.99 | 100% OFF

Easily estimate land transaction taxes for property purchases in the UK. Calculate rates based on purchase type, location, and specific tax types like SDLT, LBTT, and LTT.

Estimate Stamp Duty Land Tax (SDLT)Calculate Land and Buildings Transaction Tax (LBTT)Calculate Land Transaction Tax (LTT)
💰 Finance
(1)
free
6
Stamp Duty Calculator AU
Stamp Duty Calculator AU
Stamp Duty Calculator AU
by Blas Prieto
Free
💰 Finance
(0)
7
Sparrow Property Calculator
Sparrow Property Calculator
Sparrow Property Calculator
Mortgage Stamp Duty Calculator
Free
💰 Finance
(0)
8
IGR Calculator
IGR Calculator
IGR Calculator
by Dimakh Sahasrabuddhe
Free
🔧 Utilities
(0)
9
Percentage Calculator %: Tax
Percentage Calculator %: Tax
Percentage Calculator %: Tax
Sale Tax Percentage Calculator
Free
🔧 Utilities
(0)
10
Smart - Scientific Calculator
Smart - Scientific Calculator
Smart - Scientific Calculator
by Shreyaskumar Patel
Free

This utility app offers a comprehensive suite of calculators for everyday financial, health, and date-related needs. It includes tools for loans, investments, taxes, health metrics, and unit conversions, along with a math solver.

Basic & Scientific CalculationsLoan & Investment CalculatorsHealth & Date Calculators
🔧 Utilities
(1)
ad-supported
11
Fentons Calculator
Fentons Calculator
Fentons Calculator
SA Stamp Duty Calculator
Free
🔧 Utilities
(0)
12
Mortgage Calculator AU
Mortgage Calculator AU
Mortgage Calculator AU
Multi purpose loan calculator
Free

This finance app helps users manage their money with various calculators for home loans, car repayments, and tax breakdowns. It provides tools for planning purchases and understanding loan balances.

Home loan repayment calculatorCar repayment calculatorAmortization schedule
💰 Finance
(0)
free
13
Calculator: Money & Tools
Calculator: Money & Tools
Calculator: Money & Tools
Smart Tools for Finance & Work
Free

This comprehensive utility app offers a wide range of calculators for everyday tasks, financial planning, unit conversions, and date calculations. It features a user-friendly interface, customizable options, and support for multiple number systems, making it a versatile tool for students and professionals alike.

Advanced math calculationsUnit converter (14+ categories)Financial calculators (EMI, VAT, Interest)
🔧 Utilities
(3)
free with in-app purchases
14
Calculator: AI Math Solver Pro
Calculator: AI Math Solver Pro
Calculator: AI Math Solver Pro
Smart Math Calculator For All
Free
🔧 Utilities
(0)
15
Property Calculator Australia
Property Calculator Australia
Property Calculator Australia
All-in-one property calculator
Free

This app simplifies property ownership finances. It calculates deposits, stamp duty, loan balances, and LMI, offering insights for buyers and investors. Manage repayments and save unlimited calculations for informed decisions.

Instant property purchase overviewDeposit, stamp duty, and loan balance calculationLenders Mortgage Insurance (LMI) calculation
💰 Finance
(1)
freemium
16
AI Tax: Sales & Refund Calc
AI Tax: Sales & Refund Calc
AI Tax: Sales & Refund Calc
Calculator, VAT & Tax Free
Free

Calculate US sales tax, estimate global tax-free refunds, and get AI-powered tax optimization tips. This app helps you save money on shopping and prepare for tax season.

US Sales Tax CalculationGlobal Tax-Free Refund EstimationAI Tax Optimization Tips
💰 Finance
(1)
free with in-app purchases
17
Malaysia Home Loan Calculator
Malaysia Home Loan Calculator
Malaysia Home Loan Calculator
by Agmo Studio Sdn. Bhd.
Free

This offline calculator helps Malaysian home buyers and investors estimate loan repayments, legal fees, stamp duties, and EPF withdrawals. It provides detailed amortization schedules and the latest property news for informed decision-making.

Home loan repayment calculationAmortization schedule (monthly/yearly)Legal fee calculation (S&P, loan)
💰 Finance
(3)
free
18
Basic Calculator: Classic Calc
Basic Calculator: Classic Calc
Basic Calculator: Classic Calc
big buttons and wallpapers
Free

A free, classic calculator app with large, easy-to-press buttons and customizable skins. It supports basic arithmetic, memory functions, and can handle very large numbers without using scientific notation. Multitasking is also supported on compatible devices.

Large, easy-to-press buttonsMultiple beautiful skinsBasic arithmetic operations
🔧 Utilities
(3.2K)
free with in-app purchases
19
Sales Tax Calculator - Tax Me
Sales Tax Calculator - Tax Me
Sales Tax Calculator - Tax Me
Mobile Shopping Price Calc App
Free

Easily calculate sales tax on purchases with this intuitive and accurate tool. Save multiple tax rates, perform arithmetic calculations, and support all currencies. An optional Pro version offers additional features like item logging and reverse tax calculation.

Save multiple tax ratesBuilt-in arithmetic calculatorSupports all currencies
💰 Finance
(5.4K)
free with in-app purchases
20
Citizen Calculator App
Citizen Calculator App
Citizen Calculator App
The Calculator: GST Calculator
Free

This app offers a comprehensive calculator with standard arithmetic functions, business-specific calculations like GST, and advanced features. Enjoy a realistic calculator experience with tactile feedback and a clean interface.

GST CalculatorBasic math operationsBusiness and financial functions (M+, M-, MU, GT)
🔧 Utilities
(340)
freemium

FAQ about AI Stamp Duty Calculator

Are there free ai stamp duty calculator apps for iPhone?
Yes — 20 of the top ai stamp duty calculator apps we rank are free to download, including AI Stamp Duty Calculator and Stamp Duty.
AI Stamp Duty Calculator has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 248+ ai stamp duty calculator apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.