Reverse VAT Calculator — Calculate VAT Backwards from Gross Amount

Reverse VAT Calculator

Calculate the original net price and VAT amount from a gross price. Works with UK (20%), EU, and other VAT rates. Supports multiple currencies.

Step 1: VAT Details

20%

Understanding VAT Calculation

Reverse VAT calculation extracts the original price and VAT amount from a total price that includes VAT. Formula: Net = Gross ÷ (1 + VAT Rate/100)

Step 2: Currency & Options

About VAT Rates

VAT rates vary by country and product type. The UK standard rate is 20%, with reduced rates of 5% for some goods and services, and 0% for others.

Reverse VAT Calculation Results

Summary
Rate Comparison
Breakdown

Original Net Price

£100.00
From £120.00 gross with 20% VAT
Gross Amount (including VAT)
£120.00
VAT Amount
£20.00
VAT Rate Applied
20%
VAT as % of Gross
16.67%

VAT Rate Comparison

VAT Rate Country/Type Net Price VAT Amount Gross Price

VAT Calculation Breakdown

Reverse VAT Formula

Net Price = Gross Price ÷ (1 + VAT Rate/100)

To calculate the original price before VAT: Divide the gross price by (1 + VAT rate as decimal). VAT Amount = Gross Price – Net Price.

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