AscendLab

Finance calculators

VAT 计算器

Free browser tool

VAT Calculator

Add VAT to a net price or remove VAT from a gross price with a clear net, VAT, and gross breakdown.

VAT inputs
Add VAT to a net price or remove VAT from a gross price.
VAT breakdown
Use your local tax rules for final invoices.

Net amount

$100.00

VAT amount

$20.00

Gross amount

$120.00

Quick answer

To add VAT, multiply net price by 1 plus the VAT rate.

To remove VAT, divide gross price by 1 plus the VAT rate.

Best inputs

Use the right rate

VAT rates vary by location and product category.

Know the price type

Choose whether the entered amount already includes VAT.

VAT formulas
The calculator separates net, VAT, and gross amounts.
Gross = net x (1 + VAT rate).
Net = gross / (1 + VAT rate).
VAT amount = gross - net.
Example, Assumption, and Limitation
Use the result as a practical estimate or transformation, then confirm edge cases for critical work.

Example

Removing 20% VAT from a 120 gross price gives 100 net and 20 VAT.

Assumption

The same VAT rate applies to the entire amount.

Limitation

Reduced rates, exemptions, rounding rules, and invoice rules are not included.

Common use cases
These pages are built for lightweight browser-side work, examples, and planning.

Invoices

Separate net and VAT amounts.

Pricing

Add tax to net product prices.

Receipts

Estimate pre-tax price from a gross total.

International work

Compare VAT-inclusive and VAT-exclusive amounts.

Frequently asked questions

How do you add VAT?

Multiply the net amount by one plus the VAT rate to get the gross amount.

How do you remove VAT from a gross price?

Divide the gross amount by one plus the VAT rate to get the net amount.

Does this know my local VAT rules?

No. Enter the rate that applies to your location, product, or invoice.

Does this replace tax advice?

No. Use it for quick arithmetic and confirm rules for official invoices.

Suggested workflow

Tax and fee workflow

Calculate VAT, sales tax, and payment processing effects.