VAT Calculator & GST Tool

Calculate VAT or GST online instantly with the kovertiz tax engine. Our free tool allows you to add or remove tax from any price, supporting UK VAT, European IVA, and global GST standards.

Calculation Result

Financial Accounting & Global Tax Compliance

How to Use the VAT & GST Calculator

The kovertiz VAT calculator is a high-precision financial utility designed to calculate VAT and GST for entrepreneurs, freelancers, and accountants worldwide. Whether you need to determine the gross price from a net amount or calculate tax to be removed from an invoice, our engine provides instant, accurate breakdowns for any jurisdiction.

01
Select Operation: Choose between Add VAT/GST (Net to Gross) to calculate final sales prices, or Remove VAT/GST (Gross to Net) to isolate the tax portion from a total amount.
02
Numerical Input: Enter your base or total amount into the kovertiz input box. Our system supports high-precision decimals for professional-grade bookkeeping in any currency (USD, EUR, GBP, INR).
03
Set Tax Rate: Define the specific percentage for your region. This makes the tool compatible with global tax systems like UK VAT (20%), European IVA (21%), India GST (18%), or Sales Tax.
04
Analyze Breakdown: Click "Calculate" to view the full mapping of Base Price, Tax Amount, and Final Total. All math is performed locally for 100% data privacy.

Disclaimer: While the kovertiz VAT & GST calculator uses high-precision algorithms, results are for informational purposes only. We recommend verifying calculations with a professional accountant before filing tax reports. For more details, see our Terms of Service.

Instant Tax Examples

Visualizing VAT and GST transformations.

Scenario: Add Tax (e.g. 21% VAT) Base: 100.00 โ†’ Total: 121.00
Scenario: Remove Tax (e.g. 18% GST) Total: 118.00 โ†’ Base: 100.00
Calculator Capabilities:
  • Global Standards: Supports VAT, GST, and Sales Tax.
  • Two-Way Calculation: Add/Remove modes available.
  • Precision Engine: Handles complex decimals for accounting.
  • 100% Private: Client-side local processing.
Business Tip: Use the "Remove VAT/GST" feature to verify the net cost of supplier invoices and maintain clean accounting records on kovertiz.

Global Sales Tax & VAT Reference Table (2026)

Quick reference for standard tax rates supported by the kovertiz engine. Ideal for international invoices and e-commerce.

Country / Region Tax Type Standard Rate SEO Keywords
๐Ÿ‡บ๐Ÿ‡ธ United States Sales Tax 0% - 10% US Sales Tax, State Tax
๐Ÿ‡ช๐Ÿ‡ธ Spain IVA 21% IVA Espaรฑa, Calculadora IVA
๐Ÿ‡ฌ๐Ÿ‡ง United Kingdom VAT 20% UK VAT, HMRC Rates
๐Ÿ‡ฒ๐Ÿ‡ฝ Mexico IVA 16% IVA Mรฉxico, SAT Tax
๐Ÿ‡ฉ๐Ÿ‡ช Germany MwSt 19% Mehrwertsteuer, German VAT
๐Ÿ‡ฎ๐Ÿ‡ณ India GST 18% India GST, CGST/SGST
๐Ÿ‡ฆ๐Ÿ‡บ Australia GST 10% ATO GST, Australia Tax
This kovertiz tax engine supports multiple jurisdictions. For US businesses, use the "Add VAT/GST" mode to calculate combined sales tax across different states.
Financial Utilities & Global Compliance

VAT & GST FAQ

Reliable, professional, and private tax calculations. Get instant results for VAT, GST, and Sales Tax with the kovertiz high-precision engine.

01

How do I calculate VAT for large amounts?

You can calculate VAT for high-value sums directly in your browser. Since kovertiz uses local processing, even million-dollar tax breakdowns for UK or EU invoices are instantaneous.

02

Is my tax data private on kovertiz?

Yes. Privacy is our standard. All VAT and GST calculations are client-side, meaning your sensitive financial figures never leave your browser, ensuring a 100% secure workspace for international business.

03

Is this a free Tax & GST calculator?

Yes. No registration is required. All kovertiz financial tools are completely free to calculate tax online (Sales Tax, VAT, or GST) without any hidden fees or paywalls.

04

Can I add or remove tax with this tool?

Yes. The kovertiz engine features a two-way toggle. You can add VAT/GST to a base price or remove tax from a gross total to isolate the original amount for your accounting records.

05

Are the tax results accurate for global reporting?

Absolutely. We use high-precision algorithms to ensure every VAT calculation meets professional standards for bookkeeping in the USA, Canada, Australia, and Europe.

06

Does it work for UK, India, or Australia?

Our tool is globally compatible. Simply set the rate: 20% for UK VAT, 10% for Australia GST, 18% for India GST, or 5% for Canada. Itโ€™s a universal solution for any jurisdiction.