Paint Calculator & Estimator

Estimate paint for any room in seconds—walls, doors, windows, coats, gallons and cost. Painters: add labor and send branded quotes clients trust.

Know exactly how much paint to buy—before you get to the store.

Paint Calculator & Estimator turns a few taps into an accurate paint estimate for any room or whole house. Enter your wall measurements, subtract doors and windows, choose your number of coats, and get the gallons and cost you actually need. No overbuying, no second trips.

HOMEOWNERS • Measure by room or by individual wall • Auto-subtract doors and windows (or set your own sizes) • Include or skip ceilings and trim • Set coats, coverage (spread rate) and price per gallon • Instant total: gallons, quarts and estimated cost • Works in imperial (sq ft / gallon) or metric (m² / liter) • Save projects and revisit them anytime

FOR PAINTERS & CONTRACTORS (PRO) • Build multi-room projects in one job • Add labor hours, hourly rate and material markup • Generate a clean, branded PDF quote in seconds • Keep a client list and reuse past estimates • Look professional and win more bids

WHY THIS APP Most paint math is guesswork—or a website you can't use on a ladder. This is a fast, offline, no-nonsense tool built for the job site and the hardware store. Clean interface, accurate numbers, and everything you need to price a paint job with confidence.

Download Paint Calculator & Estimator and stop guessing how much paint you need.

Pro features are available via subscription. You can use the core paint calculator for free.

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