GST Mate-Global GST Calculator
Instant GST & VAT Calculator
Free · Designed for iPad. Not verified for macOS.
Global GST Calculator
- Built for Business. Trusted by Travelers.
GST Mate is your powerful, easy-to-use global calculator for GST/VAT-inclusive and exclusive pricing—whether you're a business managing invoices, a freelancer quoting clients, or a traveler claiming back tax at airports across the globe.
- Who Is GST Mate For?
Small Business Owners & Freelancers
Easily calculate taxes on services, invoices, and quotes. Save time, reduce errors, and stay tax-ready with one tap.
- International Travelers
Instantly calculate how much VAT/GST is included in your purchases when shopping overseas—perfect for duty-free refunds in Europe, Australia, New Zealand, Japan, and beyond.
- Top Features
Real-Time GST/VAT Calculation
Type a value in any field—Excluding Tax, Tax Amount, or Including Tax—and GST Mate instantly calculates the other two. Designed to be fast and intuitive.
- Global Rates Built-In
Use preset tax rates from over 10 countries:
- Australia (10%)
- New Zealand (15%)
- UK (20%)
- Germany (19%)
- France (20%)
- Italy (22%)
- China (13%)
- Canada (5%)
- Japan (10%)
Or enter your own rate.
- Bi-Directional Input
Calculate from any angle—whether you know the net price, gross price, or just the tax component.
- Smart Expression Support
Add or subtract multiple items directly in any input field. Example: 150 + 200 - 50 → Automatically calculated before applying tax.
- Perfect for Quotes & Invoices
Accurately determine tax for services, products, and digital goods. Ideal for freelancers, consultants, and small business owners.
- Great for Claiming VAT Refunds
Traveling in Europe, Japan, or Australia? Know exactly how much tax is refundable before you fill out forms or use refund kiosks.
- Multilingual & Multi-Currency Support
Choose your preferred language and currency symbol. Supports:
- English
- Arabic
- Hindi
- French
- Spanish
- German
- Simplified Chinese
...more coming soon!
- Rounding Modes for Precision
Standard: 2 decimal places for real-world use
High Precision: 6+ decimals for accurate reverse calculations
- Copy & Share Values Easily
Tap to copy any value. Paste it into invoices, apps, or chat—no retyping needed.
- Privacy First. Always.
No sign-ups. No ads. No internet required. Your data never leaves your device.
- Example Use Cases
You’re a freelancer quoting a client:
Add your service total → GST Mate tells you the full price with tax.
You’re traveling in France:
Enter your purchase total → Know how much VAT you can refund before you leave.
You’re running a solo business:
Issue invoices with full tax clarity—and ensure every cent is accurate.
- Example Calculations
Enter $100 (Excl. GST @15%) → GST: $15, Total: $115
Enter €120 (Incl. VAT @20%) → VAT: €20, Net: €100
- Download GST Mate Today
Whether you're managing a business or refunding travel tax, GST Mate gives you full control, clarity, and confidence in your tax calculations—worldwide.
Ratings & Reviews
Free for limited time!
The developer, Bader Dokhan, 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 Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Bader Dokhan
- Size
- 8 MB
- Category
- Finance
- Compatibility
Requires iOS 17.6 or later.
- iPhone
Requires iOS 17.6 or later. - iPad
Requires iPadOS 17.6 or later. - Mac
Requires macOS 14.6 or later and a Mac with Apple M1 chip or later.
- iPhone
- Languages
English and 6 more
- English, Arabic, French, German, Hindi, Simplified Chinese, Spanish
- Age Rating
4+
- 4+
- Copyright
- © UXerator - Bader Dokhan