VAT Calculator

VAT Calculator adds or separates value-added tax from a price. It is useful for invoices, quotes, receipts, ecommerce pricing, and quick tax checks.

Confusing tax-inclusive and tax-exclusive prices can cause billing mistakes. Decide which price basis you need before using the calculated amount in a document.

VAT Calculator is most used by small business owners adding VAT to invoice amounts, online store operators setting consumer-facing prices, and buyers wanting to know the tax portion of a total. Entering a price returns the VAT amount and both the tax-exclusive and tax-inclusive totals at once.

To use the VAT calculator, enter the price and indicate whether it already includes VAT or not. The standard VAT rate is 10 percent in Korea. The calculator separates the supply price and VAT or adds them together based on which direction you need.

Freelance invoicing, B2B quotation preparation, electronic tax certificate issuance, and e-commerce product pricing all require accurate VAT calculations. Getting the VAT right in each transaction reduces the chance of discrepancies when filing tax returns at the end of the period.

One thing to verify before using the VAT calculator is whether the transaction involves an exempt or zero-rated item. Medical services, education, and certain financial products are not subject to standard VAT. Applying the standard rate to these transactions would produce an incorrect result, so confirm the applicable tax treatment first.

Accounting software, quoting tools, and POS systems all include VAT calculation as a built-in feature. A standalone VAT calculator provides the same speed and accuracy for quick checks without needing to open a full billing application.

A free VAT calculator, an online value-added tax tool, or a browser-based VAT checker handles any price conversion without installation. Enter the amount, choose the direction, and apply the result directly to your invoice, receipt, or quote.