PaintCalc: Paint Estimator
How much paint you need
About
Calculate the exact amount of paint needed for any project, accounting for room dimensions, doors, windows, and multiple coats. It rounds up to standard can sizes and can even estimate costs. Save projects and generate shopping lists for efficient purchasing.
What's New in PaintCalc
1.2.6
August 3, 2026
A brand new app icon, and broader device support: the app now works on iOS 18 and newer.
Subscriptions & In-App Purchases
$4.99
PaintCalc Lifetime
All features forever, one payment.
Developer apps
FAQ
How does PaintCalc calculate paint needs?
PaintCalc calculates the paintable area of walls and ceilings based on your room measurements. It then subtracts areas for doors and windows, factors in the number of coats, and rounds up to the nearest real can size for accurate purchasing.
What is the difference between the free and Pro versions of PaintCalc?
The free version of PaintCalc allows for single-room estimates, including paintable area, coats, and can quantities. A one-time Pro unlock is required for features like saved projects, multi-room shopping lists, cost estimation, and PDF/CSV export.
Does PaintCalc have ads?
No, PaintCalc does not contain advertisements. The app is free to use for basic features, with an optional one-time purchase for Pro functionality.
Can PaintCalc handle multiple rooms and colors?
Yes, the Pro version of PaintCalc supports multi-room projects. It can combine shopping lists for rooms of the same color, allowing you to share cans efficiently.
What units does PaintCalc support?
PaintCalc supports both metric and imperial units. You can switch between them at any time within the app to suit your preferences.
How does PaintCalc handle primer?
PaintCalc counts primer as a separate line item, calculated by the gallon, ensuring you purchase the correct amount for your project's needs.
Is my data private with PaintCalc?
Yes, PaintCalc is designed with privacy in mind. All entered data stays on your iPhone, with no account creation, cloud storage, or tracking required. Payments are handled securely by Apple.
How often is PaintCalc updated?
PaintCalc was last updated on August 3, 2026, with version 1.2.6. The developer, InnovaLabWorks, has released updates to improve functionality and reliability.
