Sparrow Property Calculator
Mortgage Stamp Duty Calculator
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Australia's smartest mortgage calculator with instant stamp duty for all states. Get ROI analysis & first home buyer savings in one app.
AUSTRALIA'S MOST COMPREHENSIVE PROPERTY CALCULATOR
Calculate mortgage payments, stamp duty, and investment returns instantly with Australia's smartest property calculator. Whether you're a first home buyer or seasoned investor, get the insights you need to make informed property decisions.
MORTGAGE CALCULATOR
• Weekly, monthly & annual payment breakdowns
• Interest-only vs principal & interest comparisons
• Total interest and loan cost calculations
• Deposit amount and loan-to-value ratio analysis
• Adjustable loan terms and interest rates
STAMP DUTY CALCULATOR
• All Australian states and territories supported
• NSW, Victoria, Queensland, WA, SA, Tasmania, ACT & NT
• First home buyer concessions automatically applied
• Investment property surcharges included
• Instant total property cost calculations
INVESTMENT ANALYSIS
• Real-time return on investment (ROI) calculations
• Annual rental income vs expenses breakdown
• Council rates and water rates factoring
• Positive vs negative gearing insights
• Cash flow analysis for property investors
KEY FEATURES
• Clean, intuitive Neo-Brutal design
• Instant calculations as you type
• Australian currency formatting
• Data persistence across app sessions
• No ads, no subscriptions, no hidden costs
PERFECT FOR:
• First home buyers exploring affordability
• Property investors analyzing deals
• Mortgage holders comparing scenarios
• Real estate professionals and clients
BUILT FOR AUSTRALIA
Designed specifically for the Australian property market with accurate state-based stamp duty calculations and local property investment insights.
Download now and take the guesswork out of property purchasing and investment decisions.
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Friendly Robot Pty Ltd, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Friendly Robot Pty Ltd
- Size
- 4.3 MB
- Category
- Finance
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2025 Friendly Robot Pty Ltd
