The ImpressCalc app is a great tool for graphic designers to reference paper sizes. Never forget a paper size again. From A0 to A8. Sizes are instantly displayed. No more searching the internet for paper sizes!Not only is the ImpressCalc app a reference for paper sizes, it also provides users:- a print run weight calculator- a unit converter for common printing industry measurementsImpressCalc app is brought to you by Impress Printers a leading boutique Australian Print Company.