Mural Scaling Calculator
Calculate how to scale your sketch to mural size. Get grid recommendations, measurement marks, and expert tips.
Large scale-up — use a dense grid. Work in sections and step back frequently to check the big picture.
Everything you need in a mural scaling calculator.
Enter sketch dimensions and wall dimensions — get the precise multiplication factor and percentage.
The calculator suggests optimal grid density (6–20 columns) based on your scale factor.
Pre-calculated mark positions for your wall. Know exactly where each grid line goes.
Context-aware advice — small scale-ups need different technique than massive 15× enlargements.
Input your sketch size and the wall or canvas dimensions.
Check the scale factor and recommended grid settings.
Use the measurement table to accurately mark grid positions on your wall or canvas.