Free Online Square Footage Calculator
Upload any floor plan, blueprint, or image. Trace rooms and spaces, and get accurate square footage instantly. No account needed.
Upload
Drag and drop any floor plan, blueprint, or image onto the canvas. Supports JPG, PNG, and PDF files. PDFs are rendered at high resolution so every detail stays sharp.
Your plan & measurement data stay on your device
All files are processed locally in your browser. Nothing related to your plan is uploaded to our servers. Measurements are estimates and should not replace professional surveys or be relied upon for legal, financial, or construction decisions.