
Nothing says Christmas like a sparkling tree glowing with fairy lights! But knowing how many lights you need for your Christmas tree can be tricky, especially if you’ve just unboxed a brand-new artificial tree or want to switch up your festive decor this year.
Whether you love a warm white glow or multicoloured sparkle, this easy guide will help you work out the right number of Christmas lights for your tree, no matter the height or shape. Read on for helpful tips and tricks!
How many lights are needed for a Christmas tree?
As a general rule, aim for 100 LED lights per 2 feet of Christmas tree height. Here’s a quick cheat sheet:
Tree height |
Minimum number of lights |
For extra sparkle |
3ft |
150 |
300+ |
4t |
200 |
400+ |
5ft |
300 |
500+ |
6ft |
400 |
600-800 |
7ft |
500 |
800-1,000 |
8ft |
600 |
1,000+ |
A 4ft Christmas tree looks magical with at least 200 LED lights, but you could easily go up to 400 or more if you love lots of sparkle. A 6ft Christmas tree typically needs a minimum of 400 lights, but 600 to 800 gives a truly festive glow. And for an 8ft Christmas tree, you'll want 1,000 lights or more for full coverage.
Want an extra twinkly look? Use up to twice the minimum number of lights listed, especially on dense or bushy trees. The more bulbs you add, the more your entire tree will glow, from trunk to tip.
Using one strand of lights might be enough for a small tree, but larger trees often need multiple strands to achieve the correct number of lights and maintain a balanced, even shine across the full height and width of the tree.
Best lights for different-sized Christmas trees
Not all Christmas tree lights are created equal! The type of lights you choose affects how many you'll need and the final look of your tree.
String lights
A festive favourite! LED string lights are classic, versatile, and great for most artificial trees. They're placed around 10cm apart and are perfect for a balanced look across your whole tree.
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Great for: Bushy trees, traditional looks
Want more tips? Read our guide on LED lights vs traditional Christmas lights.
Cluster lights
Packed with bulbs and perfect for dense, bright displays, cluster lights are ideal if you love full-on sparkle. They’re spaced closer together (around 2.5cm apart), so you get lots of light per strand.
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Great for: Large Christmas trees, maximum glow
Battery-powered or solar lights
No plug? No problem! Battery-powered or solar Christmas lights offer a cordless option, great for decorating trees in spots without sockets or even outdoors.
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Great for: Small trees, porches, balconies, or gardens
Top tips for putting lights on your Christmas tree
Once you've picked the perfect lights for your tree size, follow these tips to get that pro-level sparkle:
1. Check before you decorate
Test your light strings before hanging. Look out for frayed wires, faulty bulbs, or gaps in the strand. Replace any faulty sets and check your lights have the British Standards Kitemark or CE symbol.
2. Start at the bottom
Begin at the tree's base and wind your lights upward in a loose spiral. Weave the lights in and out along each branch to add depth. Hide the plug end near the trunk or base.
3. Use the squint test
Stand back, turn on the lights, and squint. This trick helps you spot uneven patches or dark areas. Adjust as needed for even sparkle from tip to trunk.
4. Balance with baubles and ornaments
More lights = more shine. But don’t forget to balance your glow with Christmas decorations like tinsel, garland, and baubles. Light spacing should enhance, not outshine, your ornaments.
Light colours and styles to match your Christmas decor
Mix and match to find your Christmas style:
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Warm white lights – Cosy, classic, perfect for traditional, realistic Christmas trees
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Bright white lights – Crisp and modern, ideal for snowy trees
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Multicolour lights – Festive and fun, great for family trees
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Blue, red, or gold lights – Create a statement look or coordinate with your decor theme
Browse lights by type, size, or colour
Looking for something specific? Explore:
Bring Christmas cheer home with the perfect lights
Ready to light up your festive season? Explore our full range of Christmas lights, including warm white, multicolour, battery-powered, and solar light options, plus artificial Christmas trees, wreaths, garlands, and tree decorations.
Want to forget the fuss? If you're short on decorating time (or patience), shop our pre-lit Christmas trees. We've got everything you need to spread Christmas cheer throughout your house and garden this year!
FAQs
How many lights do I need for a 4ft Christmas tree?
For a 4ft Christmas tree, aim for a minimum of 200 LED lights for a soft, festive glow. For a brighter look with extra sparkle, go for 400 or more lights, especially if you're using string lights or want your entire tree to really shine.
How many lights do I need for a 5ft Christmas tree?
A 5ft artificial Christmas tree typically needs around 300 lights for a classic warm white glow. To create a fuller, more decorative effect, choose 500+ LED lights, especially if you're using cluster lights or want to highlight every branch.
How many lights do I need for a 6ft Christmas tree?
A 6ft Christmas tree needs at least 400 lights to look its best. For a more dazzling display, use 600 to 800 lights, depending on your chosen tree decorations and how much you want your Christmas tree to glow throughout the festive season.
How many lights do I need for a 7ft Christmas tree?
For a 7ft Christmas tree, the recommended minimum is 500 LED lights. To create a twinkling, well-lit centrepiece that fills your room with Christmas cheer, choose 800 to 1,000 lights, especially if your tree has dense foliage.
How many Christmas lights do I need for an 8ft tree?
An 8ft Christmas tree needs at least 600 lights, but for the correct number to light up the entire tree and make your decorations pop, opt for 1,000 or more LED lights. The taller the tree, the more lights you’ll need for that balanced, festive finish.