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When a price is listed without tax (tax-exclusive), this calculator adds the appropriate tax to show the total you will pay. Common in the US where sales tax is added at checkout, and useful for B2B invoicing in VAT/GST jurisdictions.
Tax-exclusive pricing means the listed price does not include tax. The tax is calculated and added on top. This is the standard in the US for retail purchases and in B2B transactions globally. This calculator shows you exactly how much tax is added and the final price.
Tax = Base price x tax rate; Total = Base price + taxPercentage: The percentage value you want to apply
Number: The original number or value
Result: The calculated result
Result: $108.88 total price
Result: 300 GBP total price
CalculateMe Team
Last updated: 2026-07-17