All tools
43 tools, all free, all running in your browser.
Calculators
VAT, percentages, margins and invoices, worked out as you type.
VAT calculatorAdd or remove UK VAT at 20%, 5% or 0%Reverse VAT calculatorFind the price before VAT from a totalPercentage calculatorX% of a number, or what % one number is of anotherPercentage increase calculatorIncrease or decrease a number by a percentagePercentage change calculatorThe percentage change between two numbersMargin calculatorMargin, markup and profit from cost and priceMarkup calculatorSelling price from cost and markupProfit margin calculatorProfit margin with or without VAT in the priceDiscount calculatorSale price after a percentage offInvoice generatorA UK invoice with VAT, ready as a PDFMB to KB converterConvert between bytes, KB, MB and GB
Images
Convert, compress, resize and crop photos without uploading them.
HEIC to JPGiPhone photos as JPGs that open anywhereHEIC to PNGiPhone photos as PNGsHEIC to PDFiPhone photos into one PDFWebP to JPGSave web images as JPGPNG to JPGSmaller files from PNGsJPG to PNGA PNG copy of a JPGImage to WebPSmaller images for websitesCompress imageShrink photo file sizesResize imageChange width and height in pixelsResize image to KBHit an exact size like 100 KB or 20 KBCrop imageTrim to a shape or ratioImage to PDFPhotos and scans into one PDF
Merge, split, sign and tidy PDFs in your browser.
Merge PDFJoin PDFs in any orderSplit PDFPull out pages or rangesRotate PDFTurn pages the right way upDelete PDF pagesRemove pages you do not needReorder PDF pagesPut pages in the right orderAdd page numbers to PDFNumber every pageJPG to PDFJPG photos into a PDFPDF to JPGEach page as an imageSign PDFDraw or type your signature onto a PDFProtect PDFAdd a password to a PDFUnlock PDFRemove a password you knowPDF word countCount words and characters in a PDF
Text & data
Counters, QR codes and converters for text, JSON and spreadsheets.
Word counterWords, characters and reading timeCharacter counterCharacters with limits for UCAS, SMS and XQR code generatorFree QR codes that never expireJSON formatterTidy, check and minify JSONCSV to ExcelOpen a CSV as an Excel fileExcel to CSVExport an Excel sheet as CSVBase64 encode and decodeBase64 both ways, text or filesURL encode and decodePercent-encode and decode URLs