Invoice Tax & Multi-Currency Converter
Real-time VAT & Multi-Currency calculations powered by live Open FX API.
| Currency | Net (Before Tax) | VAT (10%) | Gross Total |
|---|---|---|---|
USD | 1,000.00 | 100.00 | 1,100.00 |
EUR | 865.00 | 86.50 | 951.50 |
GBP | 741.00 | 74.10 | 815.10 |
JPY | 157,880 | 15,788 | 173,668 |
VND | 26,127,000 | 2,612,700 | 28,739,700 |
CNY | 6,750.00 | 675.00 | 7,425.00 |
CAD | 1,395.00 | 139.50 | 1,534.50 |
AUD | 1,416.00 | 141.60 | 1,557.60 |
How do I use Invoice Tax & Multi-Currency Converter?
Enter your invoice amount, choose your base currency, and set the VAT tax rate.
Instantly view Net, VAT Amount, and Gross Invoice Total across 30+ global currencies.
Use quick tax presets (8% VN, 10% VN/JP, 20% UK) for one-click calculations.
Export results as CSV spreadsheets or copy formatted Markdown matrix tables.
What features does Invoice Tax & Multi-Currency Converter offer?
Ultra-clean compact design: Input -> Inline Metrics -> Currency Conversion Matrix
Real-Time Live Open FX Exchange Rates API integration
Supports 30+ major global currencies with dynamic tag selector
Accurate currency formatting (zero decimals for VND & JPY)
1-Click Export CSV Spreadsheet & Copy Matrix
100% Client-side local processing — zero data logged or transmitted
Frequently Asked Questions about Invoice Tax & Multi-Currency Converter
How do I calculate VAT inclusive vs exclusive?
Check the 'Amount includes VAT' checkbox if your input figure is Gross. Leave unchecked if it is Net.
Are the exchange rates live?
Yes. JoyTools connects to the Open Exchange Rates API (open.er-api.com) to fetch real-time market exchange rates.
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