GST/HST/VAT Calculator
Calculate gross prices and tax amounts across Canada (GST/HST), UK (VAT), and Australia (GST).
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Applications
Calculate gross prices and tax amounts for Canada (GST/HST provinces), UK (VAT), and Australia (GST). Essential for international business and cross-border shopping.
The Formula
Gross Price = Net Price × (1 + Tax Rate). Tax Amount = Net Price × Tax Rate. Tax rates: Canada GST = 5%, Canada HST = 13%, UK VAT = 20%, AU GST = 10%.
Fun Fact: Canada was the first country to implement a comprehensive GST system in 1991, replacing the old Manufacturer's Sales Tax.
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