Surface Calculator - Room Area

Need to calculate wall area for painting? Want to measure every room in your house quickly? Surface Calculator is the easiest room measurement app for homeowners, painters, real estate agents, and builders.

▶ MEASURE & SAVE ROOM DIMENSIONS
Record length, width, and ceiling height for each room. Automatically deduct doors, windows, and other openings from the total wall area. Save everything organized by house or project — never lose your measurements again.

▶ PAINT ESTIMATION MADE EASY
Know exactly how many liters of paint you need before going to the store. Choose your paint type (acrylic, glycero, primer), select the number of coats, and get an instant quantity and cost estimate. Never buy too much or too little again.

▶ PROFESSIONAL PDF & CSV EXPORT
Send detailed measurement reports by email in PDF or CSV format. Perfect for real estate listings, renovation quotes, and client reports. Ideal for professionals who need to share data quickly and cleanly.

▶ BUILT FOR PROFESSIONALS
- Real estate agents: measure, save, and email room areas on site
- Painters & builders: organize projects, calculate materials, generate quotes
- Homeowners: plan your renovation with confidence

▶ MULTIPLE PROJECTS
Create and manage multiple houses or job sites. Switch between projects easily. Each project contains all its rooms with individual measurements and deductions.

▶ QUICK SHAPE CALCULATOR
Need a fast calculation? Use the built-in geometric shape calculator for rectangles, triangles, circles, trapezoids, and more. Convert between square meters, square feet, square yards, and other units instantly.

▶ KEY FEATURES
- Room area calculator with door & window deduction
- Wall surface calculation for painting
- Paint quantity & cost estimator
- Professional PDF & CSV export by email
- Multiple houses and projects
- Photo attachments per room
- Quick calculator for geometric shapes
- Unit converter (m², ft², yd², cm², in²)
- Cloud backup & sync
- Dark mode support
- Works 100% offline
- Lightweight and fast

▶ WHO IS IT FOR?
Surface Calculator is perfect for house painters, interior decorators, real estate agents, property managers, construction professionals, architects, DIY enthusiasts, and anyone planning a home renovation or repainting project.

Download Surface Calculator now — the smart way to measure rooms and estimate paint.