Upload a PDF, calibrate the scale once, and get accurate distances, areas, and angles in seconds — no software to install.
How it works
Step 1
Drag and drop any PDF plan — architectural drawings, blueprints, site maps, or floor plans.
Step 2
Draw a reference line over any known distance on the plan. planscale calculates the scale automatically.
Step 3
Click to measure distances, trace areas, check angles. Export all measurements as JSON.
Features
Measure precise point-to-point distances in feet, meters, inches, or centimeters.
Trace any polygon to calculate its area — rooms, plots, or irregular shapes.
Measure total boundary length — perfect for fencing, skirting, or site perimeter estimates.
Click three points to measure any angle — useful for slopes, rooflines, and junctions.
Measure right-angle offset distances — handy for setback calculations and parallel lines.
Save projects to the cloud and share with your team. Available on Pro and Team plans.
Pricing
Free
£0
forever
Pro
£12
per month
Prices shown in GBP — local currency shown at checkout