Best Stamp Duty Calculator Apps

245+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated August 2026

Finding the right stamp duty calculator apps can be overwhelming with so many options. We've analyzed 245+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Stamp Duty Calculator Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Stamp Duty Calculator (SDLT)Stamp Duty Calculator (SDLT)Free was $1.995.0★ (1)NoNoMay 2026
2Stamp Duty UK CalculatorStamp Duty UK CalculatorFree was $2.99NoNoMay 2026
3Stamp Duty UK EstimatorStamp Duty UK EstimatorFree5.0★ (1)YesNoMay 2026
4Stamp DutyStamp DutyFreeYesNoAug 2026
5AI Stamp Duty CalculatorAI Stamp Duty CalculatorFreeNoNoJun 2026
6Stamp Duty Calculator AUStamp Duty Calculator AUFreeYesNoMay 2026
7Malaysia Home Loan CalculatorMalaysia Home Loan CalculatorFree4.7★ (3)NoNoMay 2026
8Mortgage Calculator AUMortgage Calculator AUFreeNoNoMay 2026

Top Picks for Stamp Duty Calculator

Stamp Duty UK Calculator#2

Stamp Duty UK Calculator by Prince Kumar

UK Property Tax Estimator
Strong Contender
💰 Finance
0.0(0 ratings)
FreeIn-App Purchases
Stamp Duty UK Calculator screenshot 1
Stamp Duty UK Calculator screenshot 2
Stamp Duty UK Calculator screenshot 3
Stamp Duty UK Calculator screenshot 4
Stamp Duty UK Calculator screenshot 5
Stamp Duty UK Calculator screenshot 6

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.

More Stamp Duty Calculator apps to explore

4
Stamp Duty
Stamp Duty
Stamp Duty
Calculate Stamp Duty Singapore
Free

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.

Calculate residential stamp dutyCalculate non-residential stamp dutyCalculate company shares stamp duty
📊 Productivity
(0)
ad-supported
5
AI Stamp Duty Calculator
AI Stamp Duty Calculator
AI Stamp Duty Calculator
Property Tax & Fee Estimator
Free
💰 Finance
(0)
6
Stamp Duty Calculator AU
Stamp Duty Calculator AU
Stamp Duty Calculator AU
by Blas Prieto
Free
💰 Finance
(0)
7
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
8
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
9
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
10
EasyLaw - Law Smart Tools
EasyLaw - Law Smart Tools
EasyLaw - Law Smart Tools
by EzLaw International Sdn. Bhd.
Free

This app provides essential calculation tools for legal fees, stamp duty, property taxes, and loan payments. It also offers a directory of commissioners for oaths and access to key Malaysian statutes for legal professionals.

Legal fee and stamp duty calculationsReal Property Gain Tax (RPGT) calculatorMortgage loan payment estimator
📊 Productivity
(0)
free
11
Percentage Calculator %: Tax
Percentage Calculator %: Tax
Percentage Calculator %: Tax
Sale Tax Percentage Calculator
Free
🔧 Utilities
(0)
12
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
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
Fentons Calculator
Fentons Calculator
Fentons Calculator
SA Stamp Duty Calculator
Free
🔧 Utilities
(0)
15
IGR Calculator
IGR Calculator
IGR Calculator
by Dimakh Sahasrabuddhe
Free
🔧 Utilities
(0)
16
Calculator: EasyCalc
Calculator: EasyCalc
Calculator: EasyCalc
Smart Calculator & Converter
Free
🔧 Utilities
(0)
17
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
18
Stamp Duty Atlas
Stamp Duty Atlas
Stamp Duty Atlas
UK SDLT, LBTT & LTT Calculator
Free
💰 Finance
(0)
19
Sparrow Property Calculator
Sparrow Property Calculator
Sparrow Property Calculator
Mortgage Stamp Duty Calculator
Free
💰 Finance
(0)
20
Calculator - Simple & Stylish
Calculator - Simple & Stylish
Calculator - Simple & Stylish
A calculator app is useful
Free

This app offers a stylish and user-friendly calculator experience with advanced features like percent, constant, exponential, and compound interest calculations. Customize themes and display settings to suit your preferences.

Percent calculationsConstant calculations (Casio-style)Exponential calculations
📊 Productivity
(41)
free with in-app purchases

FAQ about Stamp Duty Calculator

What are the best stamp duty calculator apps for iPhone?
Stamp Duty Calculator (SDLT) tops our stamp duty calculator apps ranking as of August 2026, with a 5.0-star average from 1 App Store ratings, and it's free to download.
Yes — 20 of the top stamp duty calculator apps we rank are free to download, including Stamp Duty Calculator (SDLT) and Stamp Duty UK Calculator.
Stamp Duty Calculator (SDLT) has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 245+ stamp duty calculator apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Stamp Duty Calculator (SDLT) is a free finance app designed to help UK property buyers estimate land transaction taxes. It calculates rates for Stamp Duty Land Tax (SDLT), Land and Buildings Transaction Tax (LBTT), and Land Transaction Tax (LTT).
The app can calculate rates for purchasing a first property, purchasing to replace a main residence, and purchasing an additional property.

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