How it’s calculated
- From net:
tax = net × rate(rounded) andgross = net + tax. - From gross:
net ≈ gross ÷ (1 + rate)with rounding, andtax = gross − net. - Rounding is applied to the tax when starting from net, or to the net when starting from gross.
How to use this invoice VAT check
Use this page when you want one clear net ↔ gross conversion for a single invoice amount. It is designed for quick checks before you send a quote, review a received invoice, or compare one rounded total with another.
Recommended workflow
- Choose whether your starting amount is net or VAT-inclusive.
- Set the VAT rate, rounding rule, and currency before you compare numbers or share the URL.
- If the invoice has multiple lines or multiple rates, calculate each line separately and total them afterward.
When to open a different page
- Open VAT net ↔ gross quick converter when you only need a very short price check.
- Open VAT / Sales Tax calculator when you want a broader worksheet for repeated comparisons.
- Open Tax Calculators when you need to choose among VAT, GST, salary-tax, and invoice tools.
FAQ
What’s the difference between net and gross?
Net is before VAT. Gross is VAT-inclusive.
I have a VAT-inclusive total — how do I get the net amount?
Net ≈ gross ÷ (1 + rate/100) and VAT = gross − net.
How does rounding work?
If you start from net, VAT is rounded. If you start from gross, net is rounded.
Can I share or download the result?
Yes. “Copy URL” saves your current settings in a link and “Download CSV” exports the result.
What if my invoice has multiple VAT rates?
This calculator uses one rate at a time. Calculate each line separately, then add them up.