How to Choose the Perfect Lampshade Size for Your Space
When it comes to transforming a room, lighting is one of the most powerful tools you have — and the right lampshade size can make all the difference.
A beautifully designed shade can add warmth, personality, and balance, but if the size is off, the whole lamp (and sometimes the whole corner!) can look out of proportion.
Today, I’m breaking down a simple guide to help you choose the best lampshade size for your home, whether you’re styling a bedside table, brightening a hallway, or adding a statement piece to your living room.
Why Lampshade Size Really Matters
A lampshade isn’t just a decorative cover — it affects how light spreads, how balanced your lamp looks, and how the colours and patterns interact with your space.
The right size will:
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Create softer, more even lighting
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Help your lamp feel grounded and intentional
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Add harmony to surrounding furniture
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Highlight the design without overwhelming the room
Choosing the perfect size doesn’t need to be complicated — just follow a few simple guidelines.
1. Match the Lampshade Diameter to the Base
A quick rule of thumb:
The lampshade diameter should be roughly the same width as the base (or slightly wider).
This keeps things looking balanced.
Here’s a simple guide:
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20cm diameter – Great for small tables, narrow shelves, desks, or bedside lamps.
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30cm diameter – A versatile medium size that suits most side tables and consoles.
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40cm diameter – Ideal for statement pieces, floor lamps, and larger tables.
If you’re unsure, go one size bigger. A shade that’s too small can look lost, while a slightly oversized shade often looks stylish and intentional.
2. Consider the Function of the Lamp
Where the lamp is going will influence the size you need.
Bedside Lamps
You want soft, focused lighting — not glare.
A 20–30cm shade works best here.
Living Room or Lounge Lamps
For ambient lighting or reading corners, choose 30–40cm depending on how bold you want the lamp to look.
Floor Lamps
Most tripod or pole floor lamps look best with a 40cm diameter (or even larger if the base is chunky).
3. Don’t Forget Your Style & Pattern
A bold design deserves the right space to shine.
If you've fallen in love with a statement pattern (like the brown retro circles collection), a slightly larger shade often allows the artwork to feel more open and balanced.
Smaller shades work beautifully with simpler patterns or when you want a subtle pop of colour.
4. Visualising the Sizes
If you ever struggle to imagine the difference between 20cm, 30cm, and 40cm lampshades, I’ve created an image to help you compare them side by side. This makes it much easier to picture which size will suit your room best.
Final Thoughts
Choosing the right lampshade size is all about balance — between your lamp base, your room, and your personal style.
Whether you’re creating a cosy reading nook, refreshing your bedroom, or searching for a bold statement piece, the right shade will bring warmth and personality to your home.
If you're still unsure, feel free to message me. I’m always happy to help you pick the perfect size for your space — that’s the joy of handmade lighting!