About ColoringBuds Print Tools
Free print and image calculators for everyone who prints.
ColoringBuds Print Tools is a free suite of print and image calculators designed for teachers, parents, designers and anyone who regularly prints from a computer. Our tools are companion resources for ColoringBuds.com, a library of free printable coloring pages for children.
What we offer
- A4 Print Size Calculator — find the exact pixel dimensions for A4 printing at any DPI.
- Image DPI Calculator — calculate DPI from pixels and print size, or vice versa.
- Pixel to Print Size Calculator — instantly convert pixel dimensions to physical print size.
- Aspect Ratio Crop Calculator — crop to 16:9, 4:3, A4 or any custom ratio without distortion.
- Poster Tile Printing Calculator — tile-print large posters on A4 or Letter paper.
- Coloring Page Print Size Tool — optimise coloring page layout for A4 or US Letter.
- SVG to PNG Size Calculator — find the right export resolution for SVG files.
- Photo Frame Size Calculator — calculate mat opening and border widths for any frame.
- Bleed & Margin Calculator — set up correct bleed and safe zones for professional print.
Our principles
- Free, always. No signup, no subscription, no download required.
- Private. All calculations run in your browser. We do not send your data to any server.
- Accurate. Formulas follow industry standards (ISO 216, DPI/PPI conventions, standard bleed specifications).
- Accessible. Designed to work on any device, keyboard-navigable, and screen-reader friendly.
About ColoringBuds
ColoringBuds.com provides thousands of free printable coloring pages for children, teachers and families. All pages are designed for A4 and US Letter paper and can be printed at home with any inkjet or laser printer.
Questions or feedback? Contact us.
Last updated: June 2026