Plain Finance Talks · Free App

Your Stamp Duty Calculator
as a phone app

Install directly on iPhone or Android — no App Store needed. Works offline. 10 languages. All 8 states.

📱 iPhone — App Running
Plain Finance Talks
🇦🇺 EN ▾
Stamp Duty
Calculator
🏠 Calculate Your Stamp Duty
State / Territory
NSW — New South Wales
Purchase Price
$ 850,000
Buyer Type
Resident — First Home Buyer
Stamp Duty
$20,268
Total Cost
$870,268
✓ FHB partial concession — saving $13,600
📲 Home Screen Icon
9:41
Monday, 2 June
Stamp
Duty
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10 Languages
English, Mandarin, Arabic, Cantonese, Vietnamese, Italian, Greek, Hindi, Spanish, Filipino — full RTL support for Arabic.
📶
Works Offline
Once installed, the app works with no internet connection. All calculations run on-device — no data sent anywhere.
🏠
All 8 States
NSW, VIC, QLD, WA, SA, TAS, ACT, NT — 2025–26 rates, FHB exemptions, and foreign buyer surcharges.
⚡
Instant Results
Full breakdown including effective rate, total purchase cost, and all-states comparison table — in seconds.
🔒
Private & Free
No account required. No data collected. Calculations stay on your device. 100% free, always.
📊
Compare All States
Auto-generates a comparison table showing your duty versus every other state — sorted cheapest to most expensive.
🍎 iPhone (iOS)
Open in Safari — must use Safari, not Chrome
1
Open Safari on your iPhone and go to the app URL
2
Tap the Share button ⬆️ at the bottom of the screen
3
Scroll down and tap "Add to Home Screen"
4
Tap Add — the app icon appears on your home screen
5
Tap the icon to open the app fullscreen — no browser bar!
🤖 Android
Open in Chrome — Chrome shows an automatic prompt
1
Open Chrome on your Android phone and go to the app URL
2
Chrome automatically shows a banner: "Add to Home Screen" — tap it
3
Or tap the ⋮ menu (top right) → "Install app"
4
Tap Install — the app appears in your app drawer
5
Opens fullscreen like any native Android app
Ready to install?

Open this link on your iPhone or Android to install the free app in under 30 seconds.

Open App →
plainfinancetalks.com/stamp-duty-app.html