We use Cookies to give you a smooth, enjoyable and safe experience using this website and to provide relevant and helpful advertising from Google. If you are happy with this then simply click the green OK.OK

You can opt to not enable the advertising Cookie by clicking here. You can learn more by reading our privacy policy.

stovesonline telephone contact logo 0800 246 1250

Fireplace flue size calculator

Stove Help & Advice Home

Fireplace flue size calculator

Enter the details of your fireplace into the boxes below. If you have a hood above your fireplace then your need to add up the lengths of all sides of the hood that are open (usually the front and sides) and enter that in the width box.

All measurements are in mm.

Height in mm:
Width in mm:

This calculator is for quick reference only. Round liners for fireplaces only come in standard sizes of 200mm, 230mm, 250mm, and 300mm. Please contact us to discuss this in depth and refer to the document J building regulations page 24/25. The building regulations are available on our stove building regs page.

you can pay for your stove with us by Paypal pay for your stove by visa pay for your stove by mastercard pay for your stove by maestro pay for your stove by delta card

Stovesonline Ltd, Flightway, Dunkeswell Business Park , Dunkeswell , Devon , EX14 4RD
0800 246 1250, info@stovesonline.co.uk, Contact Us
© Stovesonline Ltd. VAT: 801261871, Company: 04636920. Registered in England, UK