PaintSize Paint Calculator

Wall, Cans & Cost Estimate

Only for iPhone

Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.

iPhone

PaintSize is a quick paint estimate calculator for rooms, walls, and small renovation jobs — get the numbers before you buy the paint. Enter wall dimensions, doors, windows, paint coverage, can size, and unit price to estimate paintable area, required paint, can count, and material cost. WHO IT'S FOR • DIY painters repainting a room or a wall • Anyone who wants a rough material budget before a paint job • Painters who need a quick on-site estimate FEATURES • Paintable area calculation — calculate wall area from width, height, and wall count • Door and window subtraction — subtract openings from the total area • Required paint amount — estimate liters of paint needed • Can count and cost — calculate cans and approximate material cost • Estimate history — save estimates and review them later • Adjustable defaults — set coverage, can size, unit price, coats, and waste rate • Japanese / English — switch languages in settings PRO UPGRADE A one-time upgrade removes banner ads. No subscription. GOOD TO KNOW • No account or login needed • All data is stored locally on your iPhone Open PaintSize and see how much paint — and budget — your next project needs.

Ratings & Reviews

  • This app hasn’t received enough ratings or reviews to display an overview.

- Minor refinements following the initial release - Ongoing improvements to make PaintSize easier to use

Version 1.0.2

The developer, BYNET, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Usage Data

  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Usage Data

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

Seller
  • BYNET CO., LTD.
Size
  • 5.7 MB
Category
  • Utilities
Compatibility
Requires iOS 17.0 or later.
  • iPhone
    Requires iOS 17.0 or later.
  • Mac
    Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
  • English and Japanese
Age Rating
4+
In-App Purchases
Yes
Copyright
  • © 2026 BYNEt
  • Developer Website
  • Privacy Policy

    • More by BYNET

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