How much shiplap do I need?

Shiplap overlaps, so each board covers less than its full width. Use the exposed width.

Wall length (ft)Wall height (ft)Exposed board widthBoard length

Boards to buy

31 boards

Shiplap needed247 linear ft

Estimated material cost

Shiplap needed

247 x $$2.00 per linear ft

$494

Estimated total$494

Typical store prices before tax and delivery. Change any price to match your store.

How to measure

Measure the wall's length and height and check the board's exposed face width.

Tips from the field

Includes 10% extra. Take out large windows or doors by entering a shorter wall length.
Use nickels as spacers for even gaps between rows.

What you'll need

Shiplap boardsBrad nailerStud finderNickel spacers

Common questions

What spacing do I use for shiplap?

A nickel makes a good spacer for even gaps between rows.

Does shiplap go horizontal or vertical?

Either. Horizontal makes a room feel wider. Vertical makes ceilings feel taller.

Do I need to nail shiplap into studs?

Yes, nail into studs for a solid hold.

Add this calculator to your websiteFree

Contractors, bloggers, and real estate agents can put this calculator on their own site for free. Copy the code below and paste it into any page.

<iframe id="hc-shiplap-calculator" src="https://housecalcs.com/embed/shiplap-calculator" title="Shiplap calculator" width="100%" height="640" style="border:0;max-width:640px" loading="lazy"></iframe>
<p style="font:14px sans-serif">Free <a href="https://housecalcs.com/tools/shiplap-calculator">shiplap calculator</a> from HouseCalcs</p>
<script>window.addEventListener("message",function(e){if(e.origin==="https://housecalcs.com"&&e.data&&e.data.hcSlug==="shiplap-calculator"){var f=document.getElementById("hc-shiplap-calculator");if(f)f.style.height=e.data.hcHeight+"px"}});</script>

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