Print scale calculator
Fit one paper size inside another, allowing for printer margins.
Open tool →Practical printing tools
Free printing tools & calculators
Plan a paper conversion, preview photo cropping, troubleshoot a print or generate custom writing paper.
Image size & crop preview
Calculate print dimensions and preview a centered photo crop locally.
Open tool →Paper size comparison
Overlay A-series and US paper sizes and calculate a geometric fit.
Open tool →Printing troubleshooting
Choose a symptom and follow a focused sequence of checks.
Open tool →Print calibration helper
Compare measured horizontal and vertical marks to calculate a next test setting.
Open tool →Printable paper generator
Make graph, dot-grid or lined paper PDFs with custom spacing and margins.
Open tool →Choose the tool for your task
Before printing, use the scale calculator for page-to-paper conversions and the photo preview for image cropping. After printing, use the calibration helper only when you can measure a known reference mark. The troubleshooting guide helps you decide which check to make first.
For everyday notes, the printable paper generator creates a one-page PDF without an account. All calculations run locally. The optional photo preview does not upload your image.
Start with one test sheet
Calculated dimensions describe a digital layout. Your print application and printer can still change the output. Use our measurement test PDFs and compare the physical result with a ruler before printing a batch.