calculators Client-Side Only
VAT & Sales Tax Calculator
Calculate Gross Amount, Net Amount, and Tax Amount from standard VAT and sales tax percentages.
Net Amount
$500.00
Tax Amount (18%)
$90.00
Gross Total
$590.00
Quick Reference & Instructions
Simple steps, pro tips, and execution details
1
Enter Your Numbers
Type in your initial amounts, interest rates, or investment duration below.
2
Live Instant Calculation
Watch the charts, returns, and breakdown tables update immediately as you tweak numbers.
3
Copy or Plan Next Steps
Copy summary results or use the visual breakdown to make informed financial decisions.
How It Works
Calculates tax additions and breakdowns for billing and invoice estimation.
Formula & Logic
Gross = Net + (Net × Tax Rate / 100)Frequently Asked Questions
Common questions about calculations, assumptions, and edge cases.
Net amount is the price before tax is added; gross amount is the final price the customer actually pays, including tax.