How to Measure Curtains: A Step-by-Step Guide for perfect fit

Autor: Laura Jorge

6 Minute(s) to read / 12.1.2026

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At Arte del Lusso, we believe how to measure curtains step by step is the foundation of a refined, elegant, and functional home.

This professional guide explains the process clearly, helping you achieve flawless results and a bespoke finish worthy of the most exclusive interiors.

Why perfect measurements matter

In high-end homes, small details make a big difference. Incorrect curtain measurements can:

  • Break the visual harmony of a room by disrupting symmetry and making even luxury interiors look unbalanced and unfinished.
  • Reduce the perceived ceiling height when curtains are too short or mounted too low, compressing the room visually.
  • Compromise light control and privacy by leaving side gaps or improper coverage, allowing glare and unwanted visibility.
  • Diminish the luxury feeling of your space because poorly fitted curtains look cheap, careless, and instantly lower perceived quality.

Properly measured curtains, on the other hand:

  • Enhance architectural proportions by framing windows correctly and making walls feel taller, wider, and more elegant overall.
  • Create softness and balance with a perfect drape, clean folds, and a refined finish that complements the décor beautifully.
  • Improve thermal and acoustic comfort by insulating windows, reducing drafts, and absorbing sound for a calmer interior environment.
  • Increase property value by adding a tailored, high-end finish that makes the home feel premium and professionally designed.

At Arte del Lusso, precise measurement is the first step of every successful project.

What You need before measuring

Before starting, prepare:

  • Metal measuring tape
  • Step ladder
  • Notebook or phone
  • Pencil
  • Installed curtain track or pole (or its exact planned position)

Important: Curtains should always be measured after the track or pole height has been decided. Hardware placement directly affects the final result.

Step 1: Measuring the curtain width

  1. Measure the track or pole

Measure the entire length of the track or pole from end to end (excluding decorative finials).

Example:
Pole width = 240 cm

  1. Calculate the fullness

For the elegant drape expected in Marbella’s luxury interiors:

  • Standard fullness: 1.5 × width
  • Luxury fullness: 2 × width
  • Ultra-luxury drape: 2.5 × width

Example:
240 cm × 2 = 480 cm total fabric width

If using two curtain panels:
480 ÷ 2 = 240 cm per panel

This ensures rich folds, depth, and movement.

Step 2: Measuring curtain height (drop)

Ceiling-Mounted Track

Measure from the ceiling to:

  • 1 cm above floor for a modern look
  • Touching floor for timeless elegance
  • 5–8 cm onto the floor for luxury pooling

Wall-Mounted Pole

Measure from the top of the pole (not the rings) to your chosen bottom point.

In Marbella homes, ceiling-to-floor curtains are highly recommended to emphasize space and light.

Step 3: Choose Your length style

Style

Effect

Sill length

Practical for kitchens & bathrooms

Below sill

Casual elegance

Floor length

Most popular in luxury homes

Puddled

Dramatic, boutique-hotel style

Curtain length plays a major role in defining the mood and style of a room. Sill-length curtains are a practical choice, especially in kitchens and bathrooms, where easy maintenance and functionality matter most. Below-sill curtains add a more decorative touch while still feeling relaxed, creating a sense of casual elegance. For a more refined and luxurious atmosphere, floor-length curtains are the most popular option, as they visually elongate the walls and enhance the room’s proportions. Finally, puddled curtains, with fabric gently resting on the floor, create a dramatic, boutique-hotel look—perfect for spaces that aim to feel bold, rich, and highly styled.

Step 4: Measuring for different window types

Large Sliding Doors

Measure full width of track.
Height from ceiling to floor.

Bay Windows

Measure each section individually and calculate fullness for each.

Panoramic Windows

Extend track 20–30 cm beyond glass on each side to allow full light entry.

Step 5: Special curtain systems

Wave Curtains

  • Fabric width: 2 × track width
  • Height: track to floor minus 1 cm

Pinch Pleat Curtains

Measure from hook eyelet to desired bottom.

Eyelet Curtains

Measure from top of pole to floor, subtract 2–3 cm.

Step 6: Fabric behaviour matters

Marbella’s climate makes fabric choice critical:

  • Linen and cotton may shrink — allow extra length
  • Velvet and heavy fabrics require extra fullness
  • Sheers benefit from generous width for fluidity

At Arte del Lusso, all fabrics are professionally assessed before cutting.

Step 7: Avoid these common mistakes

  • Measuring before installing the track: If you measure before the track is installed, the final height can change and the curtains won’t fall correctly.
  • Forgetting fullness calculations: Without enough width, curtains look flat and cheap. Fullness is what creates that rich, luxury drape.
  • Measuring from wrong hardware point: Measuring from the wrong spot on the rod or track causes the length to be off and uneven.
  • Ignoring fabric shrinkage: Some fabrics shrink after steaming or cleaning, so curtains may end up shorter than expected.
  • Not considering final hem and heading: Headings and hems affect the final drop. If you ignore them, the finished curtain won’t fit properly.

Professional interior design tips from Arte del Lusso

  • Install tracks 15–20 cm above window for added height
  • Extend tracks beyond window edges to maximize daylight
  • Use ceiling-to-floor curtains whenever possible
  • Always measure twice before ordering

Why choose Arte del Lusso in Marbella

With years of experience in Marbella’s luxury property market, Arte del Lusso offers:

  • On-site professional measuring
  • Bespoke curtain design
  • Premium European fabrics
  • Precision manufacturing
  • Expert installation
  • Ongoing aftercare

Every project is tailored to the home’s architecture, lifestyle, and light conditions.

Conclusion: Perfect curtains begin with perfect measurements

Understanding how to measure curtains correctly is essential for achieving the refined elegance Marbella homes deserve. At Arte del Lusso, every curtain is a custom creation, beginning with meticulous measurement and ending with flawless installation.

When your curtains fit perfectly, your entire space feels complete.

FAQS

How to measure curtains properly?

To measure curtains correctly, start by installing the track or rod first. Then measure the drop from the top of the hardware to your desired finish point, and measure the width of the window area you want to cover. Always include extra fabric for fullness so the curtains drape beautifully rather than looking flat.

How to measure curtain for window?

When learning how to measure curtain for window, measure the full width you want to cover, not just the glass. Ideally, extend beyond the window frame on both sides so the curtains frame the window and block light properly. For the length, measure from the top of the rod or track down to the sill, below-sill, or floor depending on your chosen style.

How to measure curtain length?

How to measure curtain length depends on the look you want. Measure from the top of the track or rod down to the exact finish point: the sill for a practical style, below the sill for a softer look, floor length for a luxurious finish, or slightly longer for a puddled effect. Always measure in multiple spots to account for uneven floors.

How to measure curtain length and width?

To understand how to measure curtain length and width, measure the drop from the top of the hardware to the desired end point, then measure the total width you want to cover. For a premium look, include fullness by multiplying the track width by around two times, so the curtains form rich waves and elegant folds when closed.

How to measure curtain rod?

How to measure curtain rod starts with deciding how far you want the curtains to extend beyond the window. Measure the window width and add extra on both sides so the curtains can stack away from the glass when open. Then measure the full rod width and use that number to calculate curtain width, ensuring proper coverage and fullness.