One of the most common questions we get at Wall Curry isn't about design — it's about measurement. And it's a fair concern: an incorrectly measured wall can mean wallpaper that's too short, panels that don't align, or excess material going to waste. The good news is that measuring your wall correctly for a custom wallpaper mural takes only a few minutes and requires nothing more than a tape measure and a little patience.

This guide breaks the process down into simple, foolproof steps — the same method our team uses when helping customers order made-to-measure wallpaper for their homes and offices.

Why Accurate Measurement Matters

Unlike standard roll wallpaper, custom wall murals are produced to the exact dimensions of your wall. That means your measurements directly determine how well the final product fits — get them right, and installation is seamless; get them wrong, and you could end up with panels that don't quite meet at the seams, or a mural that leaves gaps at the top or sides.

Because of this, taking a few extra minutes to measure carefully is one of the most valuable steps in the entire wallpaper buying process.

What You'll Need

• A standard tape measure (metal, retractable tape measures give the most accurate readings)
• A pencil and paper, or your phone's notes app
• A helper, if possible, for very tall or wide walls

Step 1: Measure the Height of Your Wall

Start with height, since it tends to be the more error-prone measurement.

• Measure from the floor (excluding any skirting board) up to the ceiling (excluding any moulding or cornice).
• Take this measurement at both the left and right corners of the wall — walls are rarely perfectly even, especially in older homes.
• Record the tallest of the two readings. This ensures your wallpaper mural will comfortably cover the full height of the wall, even if one side is slightly higher than the other.

Step 2: Measure the Width of Your Wall

Next, measure the width:

• Measure from one side of the wall to the other, taking the reading at the midpoint of the wall's height.
• Note the exact width — don't round up or down.

Step 3: Ignore Doors, Windows, and Obstructions

This trips up a lot of first-time buyers: when measuring for a wall mural, treat the wall as one continuous flat surface, even if it has a door, window, or alcove. Measure corner to corner and floor to ceiling as though those features weren't there. The wallpaper will be trimmed and fitted around these features during installation — you don't need to account for them in your initial measurement.

Step 4: Double-Check Your Numbers

Before submitting your measurements:

• Verify every measurement at least twice. A small transcription error can lead to an ill-fitting mural.
• If your walls are uneven (which is common, especially in older buildings), always use the largest dimension you recorded, not an average.
• Label your measurements clearly as Width (W) and Height (H) to avoid any confusion when placing your order.
• Record everything in inches or centimetres, and avoid rounding — precision matters more than it might seem.

Step 5: Understand How Your Wallpaper Mural Will Be Produced

Once you submit your measurements to Wall Curry, here's what happens behind the scenes:

• We add a small excess allowance — typically 2 inches (5 cm) — to both the width and height of your submitted measurements. This buffer accounts for minor installation adjustments and ensures full wall coverage.
• Your mural will be produced in panels, with a 1/2 inch (1.25 cm) overlap between each one. This overlap is intentional — it allows for precise pattern matching during installation, so seams are as close to invisible as possible.

Knowing this in advance helps set the right expectations: your finished mural will be slightly larger than your exact wall measurement, by design, not by error.

Common Measuring Mistakes to Avoid

Even careful homeowners can slip up. Watch out for:

• Measuring only one side of the wall. Always check both corners for height, since walls are rarely perfectly level.
• Forgetting to exclude skirting or moulding. These can throw off your measurement by an inch or more.
• Rounding numbers "for convenience." Even small rounding errors compound when they affect panel placement.
• Measuring around doors or windows instead of the full wall. Remember: treat the wall as one uninterrupted surface.
• Using a cloth or fabric tape measure, which can stretch slightly and lead to inaccurate readings. A rigid or metal tape measure is more reliable.

Tips for Measuring Tricky Walls

Sloped or angled walls (like under a staircase or in an attic space): Measure the tallest point and the widest point separately, and consult our support team before ordering — these walls often need a slightly customised approach.

Very large or double-height walls: Use a laser measure if available, or work with a second person to keep the tape measure steady and level across the full height.

Walls with significant unevenness: As mentioned, always default to the largest height and width readings. It's far easier to trim a slightly larger mural during installation than to work with one that's too small.

What If You're Not Confident Measuring Yourself?

We understand that measuring an entire wall accurately can feel intimidating, especially for a first-time wallpaper mural purchase. If you're unsure, our team at Wall Curry is happy to walk you through the process over a call or WhatsApp message before you place your order. It's far better to double-check with us than to guess and risk an ill-fitting mural.

Why Wall Curry Makes This Process Easier

At Wall Curry, every wallpaper mural is made to order based on your exact wall dimensions — which is what allows us to offer genuinely custom, seamless wall coverings rather than generic pre-cut rolls. Alongside this measuring guide, we also provide:

• Installation support, so you're never left guessing during setup
• A colour warranty for long-term peace of mind
• Free shipping on your custom order
• Eco-friendly materials across our wallpaper range

Our customers consistently mention how smoothly their installations go — largely because getting the measurement step right from the outset avoids most common issues later on.

Conclusion

Measuring your wall correctly is the single most important step in ordering a custom wallpaper mural that fits beautifully. Take your time, measure twice, use the largest readings for uneven walls, and remember to treat the wall as one continuous surface. With accurate measurements in hand, you're just a few steps away from a wall transformation that fits — quite literally — perfectly.

Ready to order? Browse Wall Curry's wallpaper collection and use this guide to get precise measurements before you buy.