LabelCal: Exact Size Print

Stop guessing where your printer will land. LabelCal is an exact-size label printing and printer calibration workbench. Measure the real output of your printer, save its correction, define physical label stock in millimetres, arrange a full sheet, and check every warning before you print. CALIBRATE YOUR PRINTER • Print a clear registration target • Record horizontal and vertical offset • Correct printer scale on both axes • Verify the residual against a visible tolerance • Reuse the calibrated printer and stock profile BUILD PRECISE LABEL SHEETS • Work in true millimetres from setup to output • Set page size, rows, columns, label dimensions, margins and gaps • Import an image or vector PDF with the Android system picker • Create a text label directly on the sheet • Fill all cells for a batch or edit individual labels • Zoom, pan and select cells on a physical paper workbench PROOF BEFORE USING PAPER • Catch geometry that leaves the page • See missing artwork and low-resolution warnings • Confirm calibration status before a production run • Review the complete A4 label sheet at a glance PRINT OR EXPORT AT EXACT SIZE • Print through Android's native print framework • Save a precise A4 PDF with the correct physical media box • Share the PDF with another device or printer • Keep printer profiles and label projects available offline PRIVATE BY DESIGN LabelCal has no account, analytics, tracking or developer-operated cloud. It requests no network permission. Your project stays on your device, and artwork is accessed only when you choose a file with Android's system picker. One upfront purchase. No subscription. For accurate output, print at 100% or Actual Size and disable fit-to-page or printer scaling.