A warm room with painting materials ready for a small decorating project

Small projects. Thoughtful spaces.

Measure twice. Make room for colour.

Thoughtful room projects start with a few good measurements. Plan paint, wallpaper and your next small transformation.

Start here

  1. 1Measure Your Walls Before Estimating Paint
  2. 2Estimate Paint for Two Coats With a Checkable Calculation
  3. 3Estimate Wallpaper Rolls Using Full-Length Drops

Latest guides

A room with a doorway, window and contrasting white trim.
Measure your space

Account for Doors, Windows and Trim Without Double Counting

Separate wall openings and trim so each surface appears once in the correct paint estimate.

2 min read
Wallpaper rolls and a sample checked before cutting begins.
Wallpaper notes

Check Wallpaper and Your Plan Before the First Cut

Verify roll labels, dimensions, matching instructions and wall measurements before cutting wallpaper.

2 min read
A matte painted wall beside trim with a subtle satin sheen.
Plan your paint

Choose a Paint Finish by Surface and Use

Compare finish options using the room, surface condition and the selected product specifications.

2 min read
Paint roller and sage paint tray on a canvas drop cloth.
Plan your paint

Estimate Paint for Two Coats With a Checkable Calculation

Use net wall area, coat count and product coverage to calculate a transparent paint estimate.

2 min read
Botanical wallpaper partly unrolled beside a smoothing brush and scissors.
Wallpaper notes

Estimate Wallpaper Rolls Using Full-Length Drops

Count usable wallpaper drops per roll instead of relying only on total wall area.

2 min read
An L-shaped room with an alcove and several distinct wall sections.
Measure your space

Break an Irregular Room Into Measurable Sections

Measure alcoves, sloping walls and separate sections with a simple shape-by-shape method.

2 min read

Free tools

A good estimate starts here.

Useful tools, right here. No account needed. Your saved work stays on this device.

Paint calculatorTurn wall measurements and label coverage into a paint estimate.Wallpaper plannerEstimate whole strips and rolls, including straight-match repeats.

Measure your space

Clear measurements and decisions for your next room project.

All measure your space →
Measuring tools and a blank notebook on a wooden workbench.

Measure Your Walls Before Estimating Paint

Build a reliable wall-area estimate with a sketch, consistent units and clearly separated surfaces.

2 min read
Measuring tools beside a blank notebook on a workbench.

Switch Between Metric and Imperial Measurements Carefully

Keep lengths, areas and coverage rates consistent when converting a decorating estimate.

2 min read

Plan your paint

Clear measurements and decisions for your next room project.

All plan your paint →
A room prepared for painting with covered furniture and organized tools.

Organize a Room Painting Plan Before Opening the Tin

Bring measurements, product choices, preparation and room access into one manageable decorating plan.

2 min read
Separate primer and topcoat supplies arranged on a protected workbench.

Plan Primer and Topcoat as Separate Material Jobs

Record surface preparation, primer and finish coats separately so quantities and instructions stay clear.

2 min read

Wallpaper notes

Clear measurements and decisions for your next room project.

All wallpaper notes →
A botanical wallpaper feature wall behind a simple linen-covered bed.

Plan a Wallpaper Feature Wall Around the Actual Surface

Choose the wall, measure the interruptions and separate visual layout decisions from roll estimates.

2 min read
Two strips of repeating botanical wallpaper laid side by side.

Understand Wallpaper Pattern Repeat Before You Calculate

Distinguish repeat length from match type and see why both affect wallpaper cutting and quantity.

2 min read