Fencing Calculator
Build your fence from scratch using posts, rails, and boards. Enter your fence dimensions, choose your materials, and we'll work out exactly how much you need.
1
Enter Your Fence Dimensions
Bays
6
Posts
7
Rails
~12
Boards
~80
2
Choose Your Fence Posts
Treated Deckpost 90x90mm
£11.45 each
Treated Fence Post 75x75x1800mm
£4.80 each
Treated Fence Post 75x75x2400mm
£6.30 each
Treated Fence Post 95x95x1800mm
£7.60 each
Treated Fence Post 95x95x2400mm
£10.15 each
Treated Fence Post 95x95x3000mm
£12.20 each
3
Choose Your Fence Rails
Rails run horizontally between posts. For a 6ft fence, use 3 rails; for 4–5ft, 2 rails are usually sufficient.
Planed Batten Round Edge 25x50mm 3600mm
£3.15 each
Treated Carcassing 18x150mm 1800mm
£2.30 each
Treated Carcassing 18x150mm 3600mm
£4.60 each
Treated Carcassing 18x150mm 4800mm
£5.90 each
Treated Carcassing 19x100mm 1200mm
£1.10 each
Treated Carcassing 19x100mm 1500mm
£1.20 each
Treated Carcassing 19x100mm 1800mm
£1.40 each
Treated Carcassing 19x100mm 900mm
£0.80 each
Treated Carcassing 19x75mm 1800mm
£1.30 each
Treated Carcassing 22x100mm 3600mm
£3.40 each
Treated Carcassing 22x100mm 4800mm
£4.50 each
Treated Carcassing 22x150mm 4800mm
£6.75 each
Treated Carcassing 38x75mm 3600mm
£4.55 each
4
Choose Your Fence Boards / Slats
These are the vertical boards that form the face of the fence. Choose a width, set an overlap, and we'll calculate the quantity needed.
Planed Batten Round Edge 25x50mm 3600mm
£3.15 each
Treated Carcassing 18x150mm 1800mm
£2.30 each
Treated Carcassing 18x150mm 3600mm
£4.60 each
Treated Carcassing 18x150mm 4800mm
£5.90 each
Treated Carcassing 19x100mm 1200mm
£1.10 each
Treated Carcassing 19x100mm 1500mm
£1.20 each
Treated Carcassing 19x100mm 1800mm
£1.40 each
Treated Carcassing 19x100mm 900mm
£0.80 each
Treated Carcassing 19x75mm 1800mm
£1.30 each
Treated Carcassing 22x100mm 3600mm
£3.40 each
Treated Carcassing 22x100mm 4800mm
£4.50 each
Treated Carcassing 22x150mm 4800mm
£6.75 each
Treated Carcassing 38x75mm 3600mm
£4.55 each
5
Fixings (Optional)
We'll calculate the number of nails or screws needed (2 per board per rail). Select your preferred fixing or skip this step.
Skip This Step
I'll source my own
Galvanised Round Head Nails 100 x 4.50mm 1.00KG
£6.25 per pack
Galvanised Round Head Nails 100 x 4.50mm 2.5KG
£17.05 per pack
Galvanised Round Head Nails 40 x 2.65mm 1.00KG
£6.25 per pack
Galvanised Round Head Nails 40 x 2.65mm 2.5KG
£17.05 per pack
Galvanised Round Head Nails 50 x 2.65mm 1.00KG
£6.25 per pack
Galvanised Round Head Nails 50 x 2.65mm 2.5KG
£17.05 per pack
Galvanised Round Head Nails 75 x 3.75mm 1.00KG
£6.25 per pack
Galvanised Round Head Nails 75 x 3.75mm 2.5KG
£17.05 per pack
6
Post Fix / Postcrete (Recommended)
We recommend 1–2 bags per post. Select your post fix product or skip if you're using existing concrete.
Not Required
I'll use my own
FP McCann Postmix 20kg
£5.25 per bag
Pennine Postmix 20kg- Non Returnable
£5.40 per bag
7
Post Caps (Optional)
No Post Caps
Skip this step
DuraPost Capping Rail - Anthracite Grey 1830mm - 808165A
£26.75 each
DuraPost Post Caps Anthracite Grey 75mm - 739075A
£4.05 each
Fencemate Post Caps 120x120x26mm
£2.10 each
Fencemate Post Caps 96x96x23mm
£1.65 each
8