## How much paint is needed for a 12×12 ceiling?

You’d need about 1.5 gallons of paint to cover a 12’x12′ room with 8-foot-high walls.

**How do you calculate ceiling area for painting?**

Measure the width of the ceiling (left corner to right corner) with your preferred measuring tool. Record the number. Multiply the two numbers together to get the total square footage.

### How much ceiling paint do I need per square foot?

How Much Paint Per Square Foot? One gallon can of paint will cover up to 400 square feet, which is enough to cover a small room like a bathroom. Two gallon cans of paint cover up to 800 square feet, which is enough to cover an average size room.

**How do you calculate ceilings?**

Multiply the length by the width to obtain the gross ceiling area. For example, a room 15 feet long and 10 feet wide has a gross ceiling area of 150 square feet — 15 times 10 = 150.

## How much paint do you need for 100 square feet?

As a rule of thumb, one gallon of quality paint will usually cover 400 square feet. One quart will cover 100 square feet. Because you need to cover 328 square feet in this example, one gallon will be adequate to give one coat of paint to the walls. (Coverage will be affected by the porosity and texture of the surface.

**How much paint do I need for a 4000 square foot house?**

So an Average Home’s Size and Gallons of Paint Needed Painting Exteriors

Siding Paint Needed, 2 Coats | Under Roof Home | Siding Paint Gallons |
---|---|---|

3750 Sq. Ft | 50′ X 75′ | 20 Gallons |

4000 Sq. Ft | 50′ X 80′ | 21 Gallons |

4250 Sq. Ft | 60′ X 70′ | 22 Gallons |

4500 Sq. Ft | 60′ X 75′ | 23 Gallons |

### How much paint do I need for a 2500 square foot house?

How Much Paint do You Need? Picture Guide – Exterior + Interior

House Size | Body/Walls | Total Gallons |
---|---|---|

1500 sq ft. | 12 | 15 |

2500 sq ft. | 18 | 22 |

3500 sq ft. | 25 | 31 |

5000 sq ft. | 35 | 43 |

**How to calculate much ceiling paint do I Need?**

As with the walls, to arrive at the ceiling’s square footage, multiply its length by its width. Then, to determine the gallons of paint needed, divide that number by 400 . Excluding Windows and Doors: If you’re not painting your doors and windows trim, don’t buy paint you won’t need.

## How much paint do I need for a ceiling?

Using the rule of thumb for coverage above, you can calculate the quantity of paint needed for the ceiling by multiplying the width of the room by its length: 10 ft. x 15 ft. = 150 sq. ft. This ceiling will require approximately two quarts of paint.

**How to calculate ceiling paint?**

Steps Download Article PRO Measure the room. Start by recording the height and width of each wall. Determine the surface area of the walls in square feet or meters. Find the total preliminary surface area of the walls by adding the totals of the four walls together. Account for door and window areas. Calculate the net surface area. Allow for special circumstances.

### How much paint do I need calculator?

How Much Paint Do I Need Formula: Wall area – 20 square feet per door – 15 square feet per window. All of this multiplied by the number of coats and divided by 350 square feet per gallon.