Value-Added Tax, or VAT, is a tax on the value added to goods and services at each stage of production and distribution. It can be a complicated concept to understand, especially when it comes to calculating how much you owe. However, with the help of a VAT calculator, you can make the process much easier. A VAT calculator is a tool that can help you calculate the amount of VAT you are liable to pay based on the value of your goods or services. Whether you’re a business owner or an individual, it’s essential to understand how to use a VAT calculator correctly.


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VAT Rate 20%

Calculation Based On £0

Operation ADD

VAT Amount £0

Gross Amount £0


VAT Rate 20%

Calculation Based On £0

Operation REMOVE

VAT Amount £0

Net Amount £0

Things to Consider Before Using a VAT Calculator

Before using a VAT calculator, there are some important things to consider.

  • First and foremost, you need to understand what VAT is and how it works. VAT, or Value Added Tax, is a tax on the value added to goods or services at each stage of production or distribution. It is a consumption tax that is ultimately paid by the end consumer.
  • Next, you need to determine whether your business is required to register for VAT. This will depend on several factors, including your business turnover and the types of goods or services you provide.
  • If your business is registered for VAT, you will need to charge VAT on your sales and pay VAT on your purchases.
  • Once you have determined whether your business is registered for VAT, you can start using a VAT calculator to help you calculate VAT amounts.
  • However, it is important to note that VAT calculators can only provide an estimate and should not be relied upon as a substitute for professional advice.

You should always consult with a qualified accountant or tax adviser to ensure that you are complying with all relevant VAT regulations and requirements.

Current VAT Rate’s in Different Country

CountryVAT Rate
Czech Republic21%

How to Use a VAT Calculator Step By Step?

Using a VAT calculator is a simple process that can help you quickly and accurately calculate VAT amounts. Here’s a step-by-step guide on how to use a VAT calculator

1. Determine the VAT rate

Before you can use the VAT calculator, you need to determine the VAT rate applicable to your transaction. This could be a standard rate, reduced rate, or zero rates depending on the nature of the goods or services you are dealing with. The standard VAT rate in the UK is currently 20%.

2. Enter the net amount

Once you have determined the VAT rate, enter the net amount into the VAT calculator. This is the amount before VAT is added, and is sometimes referred to as the ‘net price’ or ‘excluding VAT’ amount.

3. Calculate the VAT amount

The VAT calculator will then calculate the VAT amount based on the net amount and the VAT rate you entered in Step 1. It will also display the gross amount, which is the net amount plus the VAT amount.

4. Check your calculations

Double-check your calculations to ensure that you have entered the correct VAT rate and net amount. If you have made a mistake, simply adjust the figures and recalculate.

In conclusion, using a VAT calculator is a straightforward process that can save you time and ensure accuracy. By following these simple steps, you can quickly calculate VAT amounts and avoid errors in your calculations.

VAT Calculator and Its Importance

Whether you’re a small business owner or an individual, understanding Value Added Tax (VAT) can be a complex and confusing process. VAT is a tax that is added to the price of goods and services in many countries around the world, including the UK, EU, and Australia.

The rate of VAT can vary depending on the goods or services being sold and the country in which they are being sold. This is where a VAT calculator comes in handy. It can also help you work out the total price of a product or service. VAT calculators can be found online or as part of accounting software.


Using a VAT calculator is important because it ensures that you are charging the correct amount of VAT on your products or services. It also helps you avoid overcharging or undercharging customers, which could result in legal issues or lost revenue. Additionally, using a VAT calculator can save you time and effort as it eliminates the need for manual calculations. Overall, a VAT calculator is an essential tool for anyone who deals with VAT, whether you’re a business owner or an individual.

Different Types of VAT Calculations

It’s essential to understand the different types of VAT calculations when using a VAT calculator. The two main types of VAT calculations are inclusive and exclusive.

  • Inclusive VAT is when the VAT is already included in the price of the product or service. In this case, the VAT rate is applied to the total price, including VAT, to calculate the amount of VAT paid. This is commonly used in retail where the price displayed on the product includes VAT.
  • On the other hand, exclusive VAT is when the VAT is added on top of the price of the product or service. In this case, the VAT rate is applied to the price excluding VAT to calculate the amount of VAT paid. This is commonly used in B2B (business-to-business) transactions where the buyer is VAT registered and can claim back the VAT paid.

It’s important to select the correct VAT calculation method when using a VAT calculator to ensure accurate calculations. Some VAT calculators may have both inclusive and exclusive options, while others may only have one or the other.

The Formula behind VAT Calculation

The formula behind VAT calculation is quite straightforward. VAT is calculated as a percentage of the price of the goods or services being sold. In the UK, the current VAT rate is 20%, but it’s worth noting that some goods and services are subject to a reduced rate of 5% or a zero rate.

To calculate the VAT on a product, you first need to determine the cost of the item. Once you have the cost price, you can then calculate the VAT amount by multiplying the cost price by the VAT rate (e.g. 20%). The resulting figure is the amount of VAT to be added to the cost price.

For example, if you are selling a product for £100, the VAT amount would be calculated by multiplying £100 by 0.20, which is equal to £20. Therefore, the total price of the product including VAT would be £120.

It’s worth noting that if you are VAT registered, you can also claim back the VAT you have paid on purchases for your business. This is called input VAT and can be deducted from the output VAT that you charge on your sales.

Zero VAT Items

VAT (Value Added Tax) is a type of consumption tax that is typically added to the price of goods and services in many countries around the world. However, some countries also have zero-rated items or exempt items that are not subject to VAT.

Zero-rated items are those goods or services that are still subject to VAT, but the rate of VAT is set at 0%, which means that there is no additional tax added to the price of the item. Some examples of zero-rated items might include basic food items, certain medical supplies, and certain educational services.

Exempt items, on the other hand, are completely exempt from VAT, and no tax is added to the price of the item. Examples of exempt items might include certain financial services, certain types of insurance, and some types of real estate transactions.


VAT (Value Added Tax) and GST (Goods and Services Tax) are both forms of consumption tax that are used in different countries to raise revenue for the government. The key difference between VAT and GST is the way they are applied.

VAT is a tax on the value added at each stage of production or distribution, while GST is a tax on the final consumption of goods and services. In other words, VAT is levied at every stage of the supply chain, from the manufacturer to the retailer, whereas GST is only collected from the end consumer.

Another key difference between VAT and GST is the way they are administered. VAT is usually administered by each country, while GST is often collected at the federal or national level and then distributed to individual states or provinces.

Finally, the rates of VAT and GST can vary widely between different countries and regions. In some cases, they may be the same or similar, while in others, there may be significant differences.

Common Mistakes to Avoid When Using a VAT Calculator

Using a VAT calculator can be an easy task but it’s important to avoid common mistakes that could lead to incorrect calculations.

  • One of the most common mistakes is forgetting to add or subtract the VAT amount from the total price. This can easily happen if you are trying to calculate the price of a product or service that includes VAT, and you forget to adjust the price accordingly.
  • Another common mistake is entering the wrong VAT rate. Depending on the country and the product or service, VAT rates can vary. It’s important to check the correct VAT rate and enter it accurately into the VAT calculator. Even a small mistake in the VAT rate can lead to a significant difference in the final price, which could impact your business.
  • Additionally, some VAT calculators may not take into account certain exemptions or reductions when calculating VAT. It’s important to ensure that your VAT calculator is up to date and includes all relevant information to avoid incorrect calculations.
  • Lastly, it’s important to double-check your calculations before submitting them. A simple typo or miscalculation can lead to costly errors and potentially affect your business.

By avoiding these common mistakes, you can ensure that your VAT calculations are accurate and that your business stays compliant with VAT regulations.

Tips for Troubleshooting VAT Calculation Errors

As with any kind of calculation, errors can occur in VAT calculations too. The good news is that there are some simple tips you can follow to help troubleshoot these errors.

  • Firstly, always double-check the figures you have entered into the VAT calculator. Even the smallest typo can result in a significant difference in the final amount. If you are unsure, double-check the figures against the original invoice.
  • Secondly, make sure you are using the correct rate of VAT. There are different VAT rates applicable to different types of goods and services, so it’s important to ensure you are using the correct one.
  • Thirdly, if you are still experiencing issues with your VAT calculations, consider seeking professional advice. An accountant or tax specialist will be able to help identify any issues and provide guidance on how to resolve them.
  • Finally, it’s important to keep accurate records of all VAT calculations and transactions. This will help you quickly identify any errors and ensure you stay compliant with VAT regulations.

When to Consult With a Tax Professional?

While VAT calculators can be a great tool to help you work out your taxes, there are times when it may be best to consult with a tax professional. This is especially true if you have a more complex business structure, have a high volume of transactions, or are unsure of how to accurately calculate your VAT liabilities.

A tax professional can provide you with expert advice and guidance on how to navigate the complexities of VAT calculations. They can also help you to identify any potential issues or areas where you may be overpaying or underpaying your VAT.

In addition to guiding VAT calculations, a tax professional can also assist with other tax-related issues such as tax planning, tax compliance, and tax audits. They can help you to identify tax-saving opportunities and ensure that you are meeting all of your tax obligations.

How to Choose the Right VAT Calculator?

Choosing the right VAT calculator can make all the difference in ensuring accuracy and saving time. There are many VAT calculators available online, but not all are created equal. Here are some factors to consider when choosing a VAT calculator.

  • User-Friendliness: Look for a VAT calculator that is easy to use, with a simple interface that allows you to input values quickly and efficiently.
  • Customization: Some VAT calculators allow you to customize the VAT rate depending on your country or region. Make sure the calculator you choose can be customized to your needs.
  • Mobile Compatibility: If you need to use the VAT calculator on the go, choose one that is mobile-friendly and can be used on your smartphone or tablet.
  • Accuracy: The VAT calculator you choose should be accurate. Check reviews and ratings to ensure that the calculator you choose is reliable and trustworthy.
  • Additional Features: Some VAT calculators come with additional features such as the ability to calculate discounts, add multiple items, and generate reports. Consider whether these features are important to you and choose a calculator that offers them if needed.

By considering these factors, you can choose a VAT calculator that meets your specific needs and can help you get your VAT calculations right every time.


Mastering VAT calculations is essential for any business owner. By using a VAT calculator, you can save time and ensure accuracy. It’s also important to keep in mind that VAT rules and regulations can change over time, so it’s important to stay up to date with any changes that may affect your business. By following the tips outlined in this article, you can be confident in your VAT calculations and submissions.

If you ever need help with any financial or tax-related matters, don’t hesitate to reach out to a professional for assistance. Thank you for reading!


1. How do you calculate 15% VAT?

To calculate a 15% VAT (Value Added Tax), multiply the amount of the purchase by 0.15. For example, if the purchase amount is $100, the VAT would be calculated as follows:

VAT = $100 x 0.15 = $15

Therefore, the total price would be $115 ($100 + $15 VAT).

2. What is the formula for 20% VAT?

The formula for adding 20% VAT to a price is: Price + (Price x 0.2) or Price x 1.2

For example, if the price of a product is £10, the 20% VAT would be £2.

So, the total price including VAT would be:

£10 + £2 = £12 or £10 x 1.2 = £12

3. How do you take 20% VAT off a price?

To take 20% VAT off a price, you need to divide the price by 1.20. This will give you the price excluding VAT. For example:

If the price including VAT is £120, you would divide by 1.20: 120 ÷ 1.20 = 100

Therefore, the price excluding VAT would be £100.