Set of paint rollers, brush, paint cans and blue tray neatly arranged on clean wooden floor, suggesting careful preparation for renovation.

Paint Coverage Estimator

Accurately estimate how much paint you need for any project.

Calculate Your Paint Needs

Add up all walls you plan to paint

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Why Our Calculator?

  • Industry Standard: Uses professional coverage rates
  • Accounts for Surface: Adjusts for texture and porosity
  • Instant Results: No sign-up or email required
  • 100% Free: Always free to use

Why Use Our Paint Estimator?

Accurate paint estimates based on industry-standard coverage rates.

Save Money

Buy exactly what you need—no more, no less. Avoid wasting money on extra paint you'll never use.

Save Time

Get instant results in seconds. No more guesswork, no more trips back to the store mid-project.

Industry-Standard Accuracy

Our calculator uses the same coverage rates professional painters rely on for accurate estimates.

Works for Any Surface

Interior walls, ceilings, exterior surfaces, doors, trim—calculate paint for any project.

Simple & Easy to Use

Just enter your measurements and surface type. No complicated math or confusing formulas.

100% Free, No Sign-Up

No account required, no hidden fees, no email capture. Just free, instant paint calculations.

Happy couple is having fun while painting the walls of their new apartment using paint rollers

How It Works

Get your paint estimate in three simple steps.

1

Measure Your Space

Enter the dimensions of your walls, ceiling, or surface. Include height and width in feet.

2

Select Surface Type & Coats

Choose your surface type and number of coats.

3

Get Your Estimate

View the calculated gallons needed for your project.

For DIYers, Homeowners & Professionals

Whether you're painting a single room or an entire house, the estimator helps you plan your project accurately.

For Homeowners: Calculate how much paint to buy before heading to the store.

For Renters: Determine paint needs without overbuying.

For DIY Enthusiasts: Get accurate material estimates for any painting project.

For Contractors: Quick estimates for client quotes and job planning.

Use Estimator
Smiling woman prepares blue paint during a DIY home renovation project. Sitting on the floor with tools and a step ladder, she embraces creativity and improvement in a naturally lit modern space.

Estimate Your Paint Needs

Get an accurate paint estimate in seconds. Free to use, no account required.

No Credit Card No Sign-Up Free to Use

Privacy Policy

PaintCoverageEstimator.com respects your privacy.

This website does not require user accounts or logins. You can use the paint coverage calculator without providing any personal information.

We may use basic analytics tools (such as Google Analytics) to understand how visitors use this site. These tools may collect anonymized information such as page views, device type, and general location. This data is used only to improve site performance and usability.

Cookies may be used to support basic functionality and analytics. You can control or disable cookies through your browser settings.

PaintCoverageEstimator.com does not sell, rent, or misuse personal information. If you contact us directly, we will only use your information to respond to your message.

Affiliate Disclosure

PaintCoverageEstimator.com may include affiliate links to products or services related to painting and home improvement.

If you click an affiliate link and make a purchase, we may earn a small commission at no additional cost to you. These commissions help support the operation of this free calculator.

Product recommendations and calculator results are not influenced by affiliate relationships. Prices, availability, and terms are controlled by third-party retailers.

As an Amazon Associate, we earn from qualifying purchases.

Contact

Have a question, suggestion, or found an issue with the calculator?

You can contact us using the form below. This form is intended for general inquiries only. Please allow 1–2 business days for a response.