UD5 Toolkit
Print CSS Generator - Online Optimize Pages for Paper
Toggle print‑specific styles like removing backgrounds, showing link URLs, and adding page breaks. Generate a complete print stylesheet instantly.
Print CSS Generator - Online Optimize Page for Paper
Print CSS Generator
Optimize any webpage for printing. Customize margins, fonts, hidden elements, and more – then copy or download your print stylesheet instantly.
Settings
Top
mm
Right
mm
Bottom
mm
Left
mm
pt
Generated CSS
Include this CSS inside your page with <link rel="stylesheet" media="print" href="print.css"> or embed directly within a <style media="print"> block.
Frequently Asked Questions
A print stylesheet optimizes web pages for paper by removing unnecessary elements, adjusting typography, margins, and colors, which saves ink, improves readability, and ensures a professional layout when printed.
It forces transparent backgrounds and removes box-shadows/text-shadows to prevent unnecessary ink usage and unexpected color blocks on paper.
You can link the downloaded file in your HTML
<head> using <link rel="stylesheet" media="print" href="print.css">, or paste the generated CSS inside a <style media="print"> tag directly.Yes, if images are hidden, the space they occupy may collapse. You can add custom placeholder styles using the "Custom extra CSS" field to preserve the layout if needed.
Absolutely. The generated CSS is generic and follows best practices; you may only need to adjust the "hide selectors" field to target your site's specific navigation, sidebars, or ads.
Standard margins of 10–15mm are safe for most printers. For binding, consider a larger left margin (e.g., 20mm).
Photo Print Size Guide - Online Aspect Ratio to Dimensions
Enter image pixel dimensions and compute maximum print size at various DPI. With aspect ratio presets (4x6, 5x7, 8x10) and cropping preview. Local tool.
Photo Print Resolution Checker – Online DPI Maximum Size
Enter megapixels and desired DPI to see the maximum print size without upscaling. Quick quality check.
Print Readability Calculator – Online Minimum Font for Distance
Enter viewing distance to get the minimum readable print font size. Design posters and signs.
Lit Element Skeleton Generator - Online Quick Starter
Generate a Lit Element web component skeleton with styles and properties. Copy and start coding immediately.
scroll‑padding & scroll‑margin Demo - Online Anchor Position
See how scroll‑padding and scroll‑margin affect the position of elements when using anchor links or scroll‑snap. Visual.
size‑container Demo - Online Intrinsic & Styled Queries
Explore the size‑container and inline‑size CSS properties for container queries. Understand containment contexts. Visual guide.
Megapixel Calculator - Online Print Size & Resolution
Find out how large you can print based on image resolution in pixels. Understand DPI and megapixels.
Logical Sizing Properties Demo - Online block‑size & inline‑size
Compare width/height with block‑size/inline‑size in different writing modes. Understand intrinsic sizing. Copy best practices.
Portable Generator Sizing – Online Wattage Estimator
Add appliances with running and starting watts to estimate needed generator capacity. Prevent overload.
Font Size Scale Preview - Online Typography Visualizer
Type a few words and see them rendered at every heading size (h1–h6) with your chosen font. Perfect for design systems.
CSS resize Property Demo - Online User‑Resizable Element
Make an element resizable horizontally, vertically, or both. See the handle and code. Useful for textareas.
3D Print Filament Calculator - Online Weight, Cost & Length Tool
Estimate filament usage: enter weight or length and get the remaining value plus cost. PLA/ABS density reference. Local calculation.
Shipping Box Size Optimizer - Online Fit Items into Carton
Enter item dimensions and find the smallest rectangular box that can fit them (simple packing heuristic). Helps reduce shipping costs. Local algorithm.
Screen Reader Text Optimizer - Online Improve Alt & Link Text
Analyze text for screen reader friendliness: detect vague link text, missing alt suggestions. Get a report. Local.
Image vs. SVG Weight Comparator - Online Byte‑for‑Byte
Paste a raster image and an SVG, see the file size and rendering time. Understand when to use vector. Local.
Crochet Hat Sizing Guide – Online Measure & Increase
Enter head circumference to get crown diameter and length. Perfect fit top‑down hats.
Backpack Weight Planner – Online Distribute Load & Reduce kg
List each item with weight, see total load. Color-coded recommendations for reducing pack weight. Local storage.
will‑change Property Visualizer - Online GPU Hint Tool
Apply will‑change to any element and see its effect on compositing. Learn best practices for smooth animations.
EventSource Polyfill Demo - Online See SSE with Custom Headers
Demonstrate how to add custom headers and POST‑like functionality to EventSource using a polyfill. Code and example.
Element Resize Detector - Online Monitor Size Changes
Select any element on the test page and monitor its size changes with ResizeObserver. See log of all entries.
Spray Foam Insulation Calculator – Online Board Feet
Estimate board feet of spray foam needed for a cavity. Compare closed‑cell and open‑cell.
BMI Chart & Ideal Weight Table - Online Reference
Look at a color‑coded BMI table for your height and see the healthy weight range. Simple reference.
Surfboard Volume Estimator – Online Dimensions to Liters
Enter length, width, thickness to approximate surfboard volume. Compare to your ideal volume based on weight.
Rubber Band Ball Calculator – Online Estimate Bands Needed
Enter current ball size and target to find approx rubber bands required. Fun and satisfying.
Resize Observer Playground - Online Watch Element Size
Drag to resize a box and see the Resize Observer callback fire. Get contentRect and borderBoxSize. Learn the API.
Reptile Hide Size Calculator – Tight Fit for Security
Calculate the appropriate hide box dimensions based on your reptile’s length and girth. A snug hide reduces stress and promotes natural behavior.
One‑Rep Max (1RM) Calculator - Online Lifting Progress
Estimate your one‑rep max from weight and reps. Supports Epley, Brzycki, Lombardi formulas. See your strength level.
Furniture Anchoring Guide – Online Childproofing Selection
Select your wall type and furniture style to see the best anchoring method. Prevent tip‑over accidents.
One Rep Max Calculator - Online Strength & Lifting Estimator
Estimate your one‑rep max (1RM) from weight and reps. Supports multiple formulas (Epley, Brzycki). Training percentages table.