Tools
Wall art tools
Free calculators and utilities for planning and preparing wall art — every tool runs in your browser, with no sign-up required.
Size & fit
Wall Art Size Calculator
Enter furniture or wall dimensions and get practical artwork size, frame, and hanging recommendations.
Gallery Wall Layout Planner
Calculate a balanced grid, then continue with up to 24 mixed frames, measured auto-layouts, and a PDF or CSV hanging plan.
Standard Frame Sizes Chart
A complete chart of standard frame sizes in inches and cm, plus the right frame size for any print — with or without a mat.
Standard Poster Sizes Chart
Standard poster sizes in inches and cm — US sizes, A-series metric sizes, and movie poster dimensions, with a size visualizer.
Aspect Ratio Calculator
Get the simplified ratio from dimensions, or solve for a missing side from a ratio — with print/poster presets, not social crops.
Print prep
Print Resolution & DPI Checker
Check if your image is high enough resolution to print at any size — effective DPI, a quality rating, and the largest sharp print.
Print Size Converter
Convert a print size between inches, cm, mm, and pixels at any DPI, matched against ISO A-series sizes.
Image Cropper for Print
Crop to a standard print size and see a live sharpness estimate — free, private, and processed entirely in your browser.