Start with the task you need to complete. Each calculator has its own guide, worked example and assumptions.
Interactive tool
Percentage Calculator: Amounts and Increases
Find a percentage of an amount and the total after adding that percentage.
Explore →Interactive toolProfit Margin Calculator: Margin and Markup
See gross profit, margin and markup from selling price and cost.
Explore →Interactive toolReverse VAT Calculator: Find the Net Price
Extract the net price and included VAT from a VAT-inclusive amount.
Explore →Interactive toolVAT Calculator UK: Add or Remove VAT
Add or remove VAT at 20%, 5%, 0% or a custom rate, with net, VAT and gross totals.
Explore →Interactive toolVAT Flat Rate Scheme Calculator
Estimate a scheme payment using VAT-inclusive turnover and your applicable flat rate.
Explore →Interactive toolVAT Invoice Calculator: Mixed-Rate Line Totals
Add invoice lines at different VAT rates and see net, VAT and gross totals.
Explore →Interactive toolVAT Margin Scheme Calculator: Second-Hand Goods
Estimate VAT on a qualifying positive margin at the standard rate.
Explore →Interactive toolVAT Registration Threshold Calculator UK
Compare rolling taxable turnover with £90,000 and understand what the result leaves out.
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