VAT Calculator 2026: Add or Remove VAT with Precision
Calculate VAT with manual rate input. How to calculate VAT backwards; add or remove VAT with two-decimal precision. Reverse charge, global rates. No sign-upโall calculations run locally.
Featured Snippet: How do you calculate VAT backwards in 2026?
Reverse VAT Calculation
- Formula:
- Example (20% VAT):ยฃ120 รท 1.2 = ยฃ100 (net price)
- Example (5% VAT):ยฃ105 รท 1.05 = ยฃ100 (net price)
- Common Mistake:Never simply subtract the percentage. Taking 20% off ยฃ120 gives ยฃ96 (incorrect), not ยฃ100 (correct).
The reverse VAT calculation uses division, not subtraction. This ensures accurate extraction of the net price from a VAT-inclusive total.
Understanding VAT Calculations
Adding VAT (Forward Calculation)
- Method 1 (Direct):
- Method 2 (Step-by-Step):VAT Amount = Net Price ร (VAT Rate / 100)
Gross Price = Net Price + VAT Amount - Example (20% VAT):ยฃ100 ร 1.2 = ยฃ120 (gross price)
Or: ยฃ100 ร 0.20 = ยฃ20 (VAT), then ยฃ100 + ยฃ20 = ยฃ120
Both methods yield the same result. The direct multiplication method is faster, while the step-by-step method shows the VAT amount separately.
Removing VAT (Reverse Calculation)
- Formula:
- VAT Amount:VAT Amount = Gross Price - Net Price
- Example (20% VAT):ยฃ120 รท 1.2 = ยฃ100 (net price)
VAT Amount = ยฃ120 - ยฃ100 = ยฃ20 - Why Division, Not Subtraction:The gross price already includes VAT. To extract it, you must reverse the multiplication that added it. Division by (1 + rate) achieves this correctly.
The reverse calculation is critical for businesses that receive VAT-inclusive prices and need to determine the net amount for accounting purposes.
Precision and Rounding
- HMRC Requirement:All VAT amounts must be rounded to 2 decimal places
- International Standard:Most tax authorities (EU, UK, UAE) require 2-decimal precision
- Rounding Method:Standard rounding: 0.005 and above rounds up, below 0.005 rounds down
- Example:ยฃ100 ร 0.20 = ยฃ20.00 (not ยฃ20 or ยฃ20.000)
Precision matters for VAT returns. Incorrect rounding can lead to discrepancies that require correction and may trigger audits.
2026 Global VAT Rates
European Union Rates
- Lowest EU Rate:Luxembourg: 16% (standard rate)
- Highest EU Rate:Hungary: 27% (standard rate)
- Average EU Rate:Approximately 21.8% across all member states
- Common Rates:Most countries fall between 19% (Germany) and 23% (Ireland, Portugal, Poland)
- UK Rate:20% (standard rate, unchanged from pre-Brexit)
While EU countries must maintain a minimum 15% standard rate, they can set higher rates and apply reduced rates (5-10%) or zero rates (0%) to specific goods and services.
Other Major Economies
- United Arab Emirates:5% (introduced in 2018, one of the lowest rates globally)
- Switzerland:7.7% (standard rate)
- Australia:10% (GST - Goods and Services Tax)
- New Zealand:15% (GST)
- Canada:5% GST (varies by province, combined rates can reach 15%)
- Japan:10% (Consumption Tax, increased from 8% in 2019)
- South Korea:10% (VAT)
- India:18% GST (varies by category, can be 5%, 12%, or 28%)
Many countries use different terminology (GST, Consumption Tax, IVA) but the calculation principles remain the same.
Business VAT Scenarios
Input VAT vs. Output VAT
- Input VAT:VAT paid on purchases (goods and services bought for the business). This can typically be reclaimed from the tax authority.
- Output VAT:VAT charged on sales (goods and services sold by the business). This must be paid to the tax authority.
- Net VAT Liability:Output VAT - Input VAT = Amount owed to (or refunded by) the tax authority
- Example:If you charge ยฃ1,200 in output VAT and paid ยฃ800 in input VAT, you owe ยฃ400 to HMRC.
- VAT Registration Threshold:In the UK, businesses must register for VAT if annual taxable turnover exceeds ยฃ90,000 (2026 threshold).
VAT-registered businesses can reclaim input VAT, making it a cash flow consideration rather than a cost for most transactions.
Reverse Charge Mechanism
- How It Works:The seller does not charge VAT. Instead, the buyer accounts for VAT in their own VAT return as both input and output VAT.
- Common Scenarios:Cross-border digital services, B2B transactions between VAT-registered businesses, construction services in some jurisdictions
- Impact:The VAT amount is neutralized (input = output), but proper reporting is still required for compliance.
- Example:A UK business buys digital services from a US company. The UK business accounts for 20% VAT in its return, but the net cost remains the same.
- Documentation:Reverse charge transactions require specific invoicing that indicates the reverse charge applies.
Reverse charge simplifies cross-border transactions while ensuring VAT is properly accounted for in the buyer's jurisdiction.
Reduced and Zero Rates
- Zero Rate (0%):Most food (non-luxury), children's clothing, books, prescription medicines. VAT is charged at 0%, but businesses can still reclaim input VAT.
- Reduced Rate (5%):Domestic fuel, energy-saving materials, children's car seats. In the UK, this applies to certain essential items.
- Super-Reduced Rate:Some countries have rates below 5% (e.g., 4% in some EU countries for specific items)
- Exempt Items:Financial services, insurance, education, healthcare. These are exempt from VAT, but businesses cannot reclaim input VAT on related purchases.
Understanding rate categories is crucial for businesses to ensure correct VAT application and maximize input VAT recovery.
Common VAT Calculation Mistakes
Incorrect Reverse Calculation
- Wrong Method:ยฃ120 - 20% = ยฃ96 (incorrect)
- Correct Method:ยฃ120 รท 1.2 = ยฃ100 (correct)
- Why It's Wrong:Subtracting 20% from the gross price doesn't account for the fact that the gross price already includes VAT. The VAT was calculated on the net price, not the gross price.
- Visual Example:If net = ยฃ100 and VAT = 20%, then gross = ยฃ120. To reverse this, you must divide ยฃ120 by 1.2, not subtract 20% from ยฃ120.
Always use division by (1 + rate) when extracting VAT from a gross price. This calculator uses the correct method automatically.
Rounding Errors
- Issue:Rounding intermediate calculations instead of only the final result
- Solution:Carry full precision through calculations, then round only the final amount to 2 decimal places
- Example:ยฃ100.00 ร 0.20 = ยฃ20.00 (not ยฃ20 or ยฃ20.000). Round only at the end, not during intermediate steps.
This calculator maintains precision throughout calculations and rounds only the final displayed results to 2 decimal places.
Confusing Net and Gross
- Net Price (Excl. VAT):The price before VAT is added. Use this when adding VAT.
- Gross Price (Incl. VAT):The price after VAT is added. Use this when removing VAT.
- Common Confusion:Starting with a gross price but using the "add VAT" calculation, or vice versa
- Solution:Use the calculator's mode toggle to ensure you're using the correct calculation direction for your starting amount.
The calculator clearly labels inputs and outputs to prevent confusion between net and gross amounts.