RoomPaint Estimator Lite

RoomPaint Estimator Lite is a practical and lightweight paint planning toolkit designed to help homeowners, renters, painters, decorators, and contractors estimate paint requirements, wall areas, and project costs with ease.

Whether you're repainting a room, planning a renovation, or preparing a painting project, RoomPaint Estimator Lite provides fast calculations and useful planning tools in a simple offline experience.

The app works entirely offline and requires no internet connection, accounts, or permissions.

Key Features

• Wall Area Calculator
• Paint Quantity Estimator
• Paint Cost Calculator
• Door and Window Area Adjustments
• Multi-Room Project Planning
• Paint Coverage Calculations
• Built-in Paint Finish Guides
• Unit Conversion Tools
• Estimation History
• Light and Dark Theme Support
• Fully Offline Functionality
• No Permissions Required

Wall Area Calculator

Quickly calculate wall and ceiling areas using room dimensions. Enter room length, width, and height to estimate paintable surfaces accurately.

Paint Quantity Estimator

Estimate how much paint your project requires based on area size, paint coverage, and the number of coats. Supports common measurement systems and custom coverage values.

Paint Cost Calculator

Plan your budget before purchasing paint. Calculate estimated material costs based on paint quantity, coverage rates, and pricing information.

Door and Window Adjustments

Improve estimate accuracy by subtracting non-paintable areas such as doors and windows from total wall space.

Multi-Room Project Planner

Manage painting projects involving multiple rooms. View combined wall area, total paint requirements, and overall project estimates in one place.

Paint Finish Reference Guide

Learn about common paint finishes including matte, eggshell, satin, semi-gloss, and gloss. Helpful for selecting the right finish for different rooms and surfaces.

Built-In Unit Converter

Convert measurements quickly between:

• Square Feet and Square Meters
• Liters and Gallons
• Feet and Meters
• Inches and Centimeters


Private and Offline

RoomPaint Estimator Lite is designed with privacy and simplicity in mind. No accounts, subscriptions, internet connection, or permissions are required.

Whether you're planning a single room refresh or a larger home improvement project, RoomPaint Estimator Lite helps simplify paint estimation, budgeting, and project preparation with reliable offline tools.