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Popular tools
View all tools →VAT Calculator
Add or remove UK VAT from any amount.
›Percentage Calculator
Calculate percentages, changes, increases and decreases.
›Profit Margin Calculator
Calculate profit margin, markup and target selling prices.
›ROAS Calculator
Calculate return on ad spend and advertising efficiency.
›UTM Builder
Build campaign URLs with UTM tracking parameters.
›QR Code Generator
Create downloadable QR codes for links, text, WiFi and contacts.
›All tools
VAT Calculator
Add or remove UK VAT from any amount.
›Percentage Calculator
Calculate percentages, changes, increases and decreases.
›Profit Margin Calculator
Calculate profit margin, markup and target selling prices.
›ROAS Calculator
Calculate return on ad spend and advertising efficiency.
›UTM Builder
Build campaign URLs with UTM tracking parameters.
›QR Code Generator
Create downloadable QR codes for links, text, WiFi and contacts.
›WhatsApp Link Generator
Create a WhatsApp click-to-chat link with an optional message.
›Image Resizer
Resize images in your browser and export JPG, PNG or WebP.
›Freelance Day Rate Calculator
Estimate the day rate needed to hit your freelance income target.
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