Corporation Tax Calculator
Estimate corporation tax on company profits.
OpenVAT Calculator
Add or remove VAT at common UK/EU style rates.
Amount + VAT£0
VAT Portion£0
Gross to Net£0
About the VAT Calculator
The VAT Calculator is most useful when you want more than a quick number. Add or remove VAT at UK style rates. In practice, that means turning a rough idea into a planning decision that you can actually live with month after month. A lot of people stop at the first result they see, but the real value of this tool comes from comparing scenarios and understanding why the result changes.
Next, change one input at a time. This is where many users miss the real insight. When you adjust several numbers together, it becomes hard to tell what is driving the change. A cleaner method is to hold everything constant except one variable. You might test checking how VAT changes the final customer price, then compare that result with the original scenario. That one comparison often teaches more than a dozen random calculations.
How to use the VAT Calculator
- Enter income and tax settings as accurately as possible.
- Read the estimate as a planning figure rather than a final filing result.
- Use the output to judge after-tax impact before making a decision.
VAT formula
VAT = net amount × VAT rate; gross amount = net amount + VAT
- Net amount: Value before VAT
- VAT rate: Applicable VAT percentage
- Gross amount: Value after VAT
You can also reverse the formula to strip VAT out of a VAT-inclusive price.
Quick planning notes for the VAT Calculator
Add or remove VAT at UK style rates. Start with a realistic baseline, then change one input at a time to see how the result moves. That makes it easier to compare scenarios and spot the trade-offs that matter most.
Tax planning notes
- Treat this as an educational estimate and verify official rates, thresholds, and allowances before filing.
- Run scenarios at different income levels to understand how rate changes affect net outcomes.
- Use salary and retirement tools alongside tax estimates to see the practical impact on take-home pay.
Keep in mind
These results are designed for educational planning. Real-world figures can change based on official rates, lender fees, tax treatment, insurance, and personal circumstances.
People also calculate next
More pages related to this topic
Frequently asked questions
How accurate is this VAT Calculator?
This tool is useful for planning and comparison. It uses simplified assumptions, so confirm important decisions with official rates, lenders, or tax advisers.
Can I use this VAT Calculator on mobile?
Yes. The calculator is responsive and works on phones, tablets, and desktop browsers.
Does this tool store my financial data?
No. Calculator inputs stay in your browser and are not saved to our server.
Related calculators
Continue with the next tools people often use after this calculation.
Income Tax / NI Calculator
Estimate UK income tax, National Insurance, and net pay.
OpenFreelancer Income
Estimate freelance revenue after costs and taxes.
OpenStamp Duty (SDLT) Calculator
Estimate UK stamp duty with first-time buyer option.
OpenCouncil Tax Calculator
Estimate annual council tax using a band and local multiplier.
OpenGST Calculator
Add or remove GST from a price.
Open