PrintTest.org utility library
Free printer tools, diagnostic test pages and calculators
Start from a symptom, inspect a printable pattern, or prepare an image and budget before committing paper, ink, toner, or photo media.
Interactive tools
Plan and diagnose before you print
These tools run in the browser. No image, printer identity, cost input, or result is uploaded by the utility.
Printer troubleshooting wizard
Turn a visible symptom into the smallest useful next test and cautious follow-up steps.
Open toolImage DPI checker
Inspect image pixels and effective print resolution locally without uploading a file.
Open toolPaper size guide
Convert ISO, US, photo, and envelope dimensions into millimeters, inches, and pixels.
Open toolPrint cost calculator
Estimate ink, toner, paper, duplex, monthly, annual, and five-year costs.
Open toolPrintable diagnostics
13 focused printer test pages
Each sheet answers a distinct question and includes page-specific result interpretation.
Color testRGB spectrum and gradientsBlack & whiteText, density and grayscaleCMYK testIndividual ink channel diagnosisAlignmentGrid, margins and registrationNozzle checkClog and missing-line detectorInk saverQuick low-coverage checkGrayscale21-step tonal range diagnosticText claritySerif, sans-serif and monospace stress testPhoto qualitySkin tones, detail and color patchesSolid blackHigh-coverage density and streak testRuler & scaleActual-size dimension verificationBorderlessEdge clipping and expansion checkDuplexTwo-sided registration and flip test